{ "schemaVersion": 1, "channel": { "slug": "flood", "label": "Flood", "scope": "Flood, flash flood, and coastal flood warnings from the National Weather Service." }, "counts": { "active": 280, "archived": 18 }, "active": [ { "id": "nws-001cfb6784d1", "sourceId": "urn:oid:2.49.0.1.840.0.6518ea6ec752fbdbdab5c41203c666051bcf5389.003.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T16:37:00.000Z", "updatedAt": "2026-04-20T16:37:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.84, 45.8 ], [ -87.72, 45.68 ], [ -87.75, 45.47 ], [ -87.87, 45.5 ], [ -87.9, 45.73 ], [ -87.84, 45.8 ] ] ] }, "bbox": [ -87.9, 45.47, -87.72, 45.8 ], "place": { "primary": "Dickinson, MI", "state": "MI", "country": "US", "affectedAreas": [ "Dickinson, MI", "Menominee, MI", "Marinette, WI" ] }, "headline": "Flood Warning issued April 20 at 11:37AM CDT until April 23 at 11:00AM CDT by NWS Green Bay WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued late tonight by 245 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.6518ea6ec752fbdbdab5c41203c666051bcf5389.003.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.84, 45.8 ], [ -87.72, 45.68 ], [ -87.75, 45.47 ], [ -87.87, 45.5 ], [ -87.9, 45.73 ], [ -87.84, 45.8 ] ] ] }, "at": "2026-04-20T16:37:00.000Z" } ], "vtec": "/O.EXT.KGRB.FL.W.0012.000000T0000Z-260423T1600Z/", "expiresAt": "2026-04-21T07:45:00.000Z", "wfo": "NWS Green Bay WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-0080da9b5b80", "sourceId": "urn:oid:2.49.0.1.840.0.eaecad6ab9d84744ff63a03dbe71620672608b32.004.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T15:51:00.000Z", "updatedAt": "2026-04-20T15:51:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.54, 40.22 ], [ -91.49, 40.39 ], [ -91.34, 40.38 ], [ -91.43, 40.29 ], [ -91.42, 40.22 ], [ -91.54, 40.22 ] ] ] }, "bbox": [ -91.54, 40.22, -91.34, 40.39 ], "place": { "primary": "Hancock, IL", "state": "IL", "country": "US", "affectedAreas": [ "Hancock, IL", "Clark, MO" ] }, "headline": "Flood Warning issued April 20 at 10:51AM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning is extended for the following rivers in Illinois...Iowa...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nThe next statement will be issued by Tuesday morning at 1100 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.eaecad6ab9d84744ff63a03dbe71620672608b32.004.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.54, 40.22 ], [ -91.49, 40.39 ], [ -91.34, 40.38 ], [ -91.43, 40.29 ], [ -91.42, 40.22 ], [ -91.54, 40.22 ] ] ] }, "at": "2026-04-20T15:51:00.000Z" } ], "vtec": "/O.CON.KDVN.FL.W.0023.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T16:00:00.000Z", "wfo": "NWS Quad Cities IA IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-026842d389c8", "sourceId": "urn:oid:2.49.0.1.840.0.e7900daad3b951e67d62be2bb71953dffa7c02c5.011.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T16:36:00.000Z", "updatedAt": "2026-04-20T16:36:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.96, 42.39 ], [ -87.87, 42.39 ], [ -87.91, 42.3 ], [ -87.88, 42.24 ], [ -87.97, 42.24 ], [ -88, 42.3 ], [ -87.96, 42.39 ] ] ] }, "bbox": [ -88, 42.24, -87.87, 42.39 ], "place": { "primary": "Lake, IL", "state": "IL", "country": "US", "affectedAreas": [ "Lake, IL" ] }, "headline": "Flood Warning issued April 20 at 11:36AM CDT by NWS Chicago IL", "summary": "...The Flood Warning is extended for the following rivers in Illinois...", "instructions": "A Flood Warning means water levels above flood stage are imminent or\nmay already be occurring. Persons along rivers and streams in the\nwarned area should take immediate precautions to protect life and\nproperty.\n\nThese forecasts are based on observed precipitation as well as\nforecast precipitation 24 hours into the future. Changes to the\nrainfall forecast, or any additional rainfall after 24 hours, may\ncause changes to these river forecasts.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued by this evening.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.e7900daad3b951e67d62be2bb71953dffa7c02c5.011.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.96, 42.39 ], [ -87.87, 42.39 ], [ -87.91, 42.3 ], [ -87.88, 42.24 ], [ -87.97, 42.24 ], [ -88, 42.3 ], [ -87.96, 42.39 ] ] ] }, "at": "2026-04-20T16:36:00.000Z" } ], "vtec": "/O.CON.KLOT.FL.W.0017.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T10:45:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-026d97b5018c", "sourceId": "urn:oid:2.49.0.1.840.0.1e44b3ed17643f44dbcedb9a3b187110ca70e8f3.003.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:24:00.000Z", "updatedAt": "2026-04-21T02:24:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.23, 40.18 ], [ -90.17, 40.12 ], [ -90.37, 40.08 ], [ -90.46, 39.99 ], [ -90.58, 39.99 ], [ -90.43, 40.15 ], [ -90.23, 40.18 ] ] ] }, "bbox": [ -90.58, 39.99, -90.17, 40.18 ], "place": { "primary": "Brown, IL", "state": "IL", "country": "US", "affectedAreas": [ "Brown, IL", "Cass, IL", "Morgan, IL", "Schuyler, IL" ] }, "headline": "Flood Warning issued April 20 at 9:24PM CDT by NWS Lincoln IL", "summary": "...The Flood Warning continues for the following rivers in Illinois...", "instructions": "Caution is urged when walking near riverbanks.\n\nPersons with interests along this river need to remain aware of the\nlatest forecasts and associated flood risk for their area. Stay\ntuned for further updates on this flooding situation.\n\nAdditional information is available at www.weather.gov.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.1e44b3ed17643f44dbcedb9a3b187110ca70e8f3.003.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.23, 40.18 ], [ -90.17, 40.12 ], [ -90.37, 40.08 ], [ -90.46, 39.99 ], [ -90.58, 39.99 ], [ -90.43, 40.15 ], [ -90.23, 40.18 ] ] ] }, "at": "2026-04-21T02:24:00.000Z" } ], "vtec": "/O.CON.KILX.FL.W.0004.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T18:30:00.000Z", "wfo": "NWS Lincoln IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-033be10041be", "sourceId": "urn:oid:2.49.0.1.840.0.d5dc5102ba65d82a29e28e3bf08decba86c10e7e.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T16:22:00.000Z", "updatedAt": "2026-04-19T16:22:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.64, 39.52 ], [ -90.52, 39.52 ], [ -90.54, 39.42 ], [ -90.51, 39.35 ], [ -90.53, 39.31 ], [ -90.52, 38.98 ], [ -90.49, 38.97 ], [ -90.54, 38.9 ], [ -90.62, 38.98 ], [ -90.65, 39.23 ], [ -90.64, 39.52 ] ] ] }, "bbox": [ -90.65, 38.9, -90.49, 39.52 ], "place": { "primary": "Calhoun, IL", "state": "IL", "country": "US", "affectedAreas": [ "Calhoun, IL", "Greene, IL", "Jersey, IL" ] }, "headline": "Flood Warning issued April 19 at 11:22AM CDT by NWS St Louis MO", "summary": "...The Flood Warning continues for the following rivers in Illinois...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nThis product, along with additional weather and stream information,\nis available at https://water.noaa.gov/wfo/lsx", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.d5dc5102ba65d82a29e28e3bf08decba86c10e7e.002.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.64, 39.52 ], [ -90.52, 39.52 ], [ -90.54, 39.42 ], [ -90.51, 39.35 ], [ -90.53, 39.31 ], [ -90.52, 38.98 ], [ -90.49, 38.97 ], [ -90.54, 38.9 ], [ -90.62, 38.98 ], [ -90.65, 39.23 ], [ -90.64, 39.52 ] ] ] }, "at": "2026-04-19T16:22:00.000Z" } ], "vtec": "/O.CON.KLSX.FL.W.0025.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T04:30:00.000Z", "wfo": "NWS St Louis MO", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-04c3a1731d3c", "sourceId": "urn:oid:2.49.0.1.840.0.788ba9aa89c1b3151c59a9b969f5aa7c4ddacab0.004.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T15:37:00.000Z", "updatedAt": "2026-04-19T15:37:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -86.58, 41.09 ], [ -86.6, 41.16 ], [ -86.56, 41.17 ], [ -86.53, 41.17 ], [ -86.57, 41.15 ], [ -86.55, 41.08 ], [ -86.58, 41.09 ] ] ] }, "bbox": [ -86.6, 41.08, -86.53, 41.17 ], "place": { "primary": "Pulaski, IN", "state": "IN", "country": "US", "affectedAreas": [ "Pulaski, IN" ] }, "headline": "Flood Warning issued April 19 at 11:37AM EDT until April 23 at 5:00PM EDT by NWS Northern Indiana", "summary": "...The Flood Warning continues for the following rivers in Indiana... Ohio...Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nDetailed river forecasts and additional information can be found at\nwww.weather.gov/iwx under Rivers and Lakes.\n\nThe next statement will be issued this afternoon at 1245 PM EDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.788ba9aa89c1b3151c59a9b969f5aa7c4ddacab0.004.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -86.58, 41.09 ], [ -86.6, 41.16 ], [ -86.56, 41.17 ], [ -86.53, 41.17 ], [ -86.57, 41.15 ], [ -86.55, 41.08 ], [ -86.58, 41.09 ] ] ] }, "at": "2026-04-19T15:37:00.000Z" } ], "vtec": "/O.EXT.KIWX.FL.W.0032.000000T0000Z-260423T2100Z/", "expiresAt": "2026-04-20T09:45:00.000Z", "wfo": "NWS Northern Indiana", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-04ef4723bd88", "sourceId": "urn:oid:2.49.0.1.840.0.788ba9aa89c1b3151c59a9b969f5aa7c4ddacab0.003.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T15:37:00.000Z", "updatedAt": "2026-04-19T15:37:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -84.64, 41.58 ], [ -84.55, 41.69 ], [ -84.53, 41.67 ], [ -84.61, 41.56 ], [ -84.64, 41.58 ] ] ] }, "bbox": [ -84.64, 41.56, -84.53, 41.69 ], "place": { "primary": "Williams, OH", "state": "OH", "country": "US", "affectedAreas": [ "Williams, OH" ] }, "headline": "Flood Warning issued April 19 at 11:37AM EDT until April 20 at 10:38AM EDT by NWS Northern Indiana", "summary": "...The Flood Warning continues for the following rivers in Indiana... Ohio...Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nDetailed river forecasts and additional information can be found at\nwww.weather.gov/iwx under Rivers and Lakes.\n\nThe next statement will be issued this afternoon at 1245 PM EDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.788ba9aa89c1b3151c59a9b969f5aa7c4ddacab0.003.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -84.64, 41.58 ], [ -84.55, 41.69 ], [ -84.53, 41.67 ], [ -84.61, 41.56 ], [ -84.64, 41.58 ] ] ] }, "at": "2026-04-19T15:37:00.000Z" } ], "vtec": "/O.EXT.KIWX.FL.W.0033.000000T0000Z-260420T1438Z/", "expiresAt": "2026-04-20T09:45:00.000Z", "wfo": "NWS Northern Indiana", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-062dd51573b8", "sourceId": "urn:oid:2.49.0.1.840.0.3364ec6a1f7312e66e9db4ab008e6ac2561c45a3.003.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:01:00.000Z", "updatedAt": "2026-04-21T02:01:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.1, 45.88 ], [ -88.05, 45.88 ], [ -88.06, 45.76 ], [ -88.18, 45.8 ], [ -88.1, 45.88 ] ] ] }, "bbox": [ -88.18, 45.76, -88.05, 45.88 ], "place": { "primary": "Dickinson, MI", "state": "MI", "country": "US", "affectedAreas": [ "Dickinson, MI", "Menominee, MI", "Florence, WI", "Marinette, WI" ] }, "headline": "Flood Warning issued April 20 at 9:01PM CDT by NWS Green Bay WI", "summary": "...The Flood Warning is extended for the following rivers in Wisconsin...Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nPlease report observed flooding to local emergency services or law\nenforcement and request they pass this information to the National\nWeather Service when you can do so safely.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued Tuesday afternoon by 1215 PM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.3364ec6a1f7312e66e9db4ab008e6ac2561c45a3.003.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.1, 45.88 ], [ -88.05, 45.88 ], [ -88.06, 45.76 ], [ -88.18, 45.8 ], [ -88.1, 45.88 ] ] ] }, "at": "2026-04-21T02:01:00.000Z" } ], "vtec": "/O.CON.KGRB.FL.W.0045.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T17:15:00.000Z", "wfo": "NWS Green Bay WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-06aa16184ee9", "sourceId": "urn:oid:2.49.0.1.840.0.b61d1b250f80ca76c01412fa04d24dd57b930fe1.003.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T16:10:00.000Z", "updatedAt": "2026-04-19T16:10:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.08, 42.39 ], [ -88.98, 42.39 ], [ -89.03, 42.3 ], [ -89.11, 42.3 ], [ -89.08, 42.39 ] ] ] }, "bbox": [ -89.11, 42.3, -88.98, 42.39 ], "place": { "primary": "Winnebago, IL", "state": "IL", "country": "US", "affectedAreas": [ "Winnebago, IL" ] }, "headline": "Flood Warning issued April 19 at 11:10AM CDT by NWS Chicago IL", "summary": "...The Flood Warning continues for the following rivers in Illinois...", "instructions": "A Flood Warning means water levels above flood stage are imminent or\nmay already be occurring. Persons along rivers and streams in the\nwarned area should take immediate precautions to protect life and\nproperty.\n\nThese forecasts are based on observed precipitation as well as\nforecast precipitation 24 hours into the future. Changes to the\nrainfall forecast, or any additional rainfall after 24 hours, may\ncause changes to these river forecasts.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued by late tonight.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.b61d1b250f80ca76c01412fa04d24dd57b930fe1.003.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.08, 42.39 ], [ -88.98, 42.39 ], [ -89.03, 42.3 ], [ -89.11, 42.3 ], [ -89.08, 42.39 ] ] ] }, "at": "2026-04-19T16:10:00.000Z" } ], "vtec": "/O.CON.KLOT.FL.W.0024.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-20T10:15:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-06f82a45de38", "sourceId": "urn:oid:2.49.0.1.840.0.8a55592cb23aa37174bd8184bbdbc07c2a08d418.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T16:39:00.000Z", "updatedAt": "2026-04-19T16:39:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.03, 41.44 ], [ -90.86, 41.46 ], [ -90.85, 41.41 ], [ -91.02, 41.4 ], [ -91.03, 41.44 ] ] ] }, "bbox": [ -91.03, 41.4, -90.85, 41.46 ], "place": { "primary": "Muscatine, IA", "state": "IA", "country": "US", "affectedAreas": [ "Muscatine, IA", "Rock Island, IL" ] }, "headline": "Flood Warning issued April 19 at 11:39AM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning is extended for the following rivers in Illinois...Iowa...", "instructions": "Caution is urged when walking near riverbanks.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nThe next statement will be issued by Monday morning at 1145 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.8a55592cb23aa37174bd8184bbdbc07c2a08d418.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.03, 41.44 ], [ -90.86, 41.46 ], [ -90.85, 41.41 ], [ -91.02, 41.4 ], [ -91.03, 41.44 ] ] ] }, "at": "2026-04-19T16:39:00.000Z" } ], "vtec": "/O.EXT.KDVN.FL.W.0027.260421T0000Z-000000T0000Z/", "expiresAt": "2026-04-20T16:45:00.000Z", "wfo": "NWS Quad Cities IA IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-08ff09927962", "sourceId": "urn:oid:2.49.0.1.840.0.1e44b3ed17643f44dbcedb9a3b187110ca70e8f3.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:24:00.000Z", "updatedAt": "2026-04-21T02:24:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.88, 40.53 ], [ -89.8, 40.47 ], [ -90.02, 40.34 ], [ -90.17, 40.12 ], [ -90.23, 40.18 ], [ -90.1, 40.39 ], [ -89.88, 40.53 ] ] ] }, "bbox": [ -90.23, 40.12, -89.8, 40.53 ], "place": { "primary": "Cass, IL", "state": "IL", "country": "US", "affectedAreas": [ "Cass, IL", "Fulton, IL", "Mason, IL" ] }, "headline": "Flood Warning issued April 20 at 9:24PM CDT by NWS Lincoln IL", "summary": "...The Flood Warning continues for the following rivers in Illinois...", "instructions": "Caution is urged when walking near riverbanks.\n\nPersons with interests along this river need to remain aware of the\nlatest forecasts and associated flood risk for their area. Stay\ntuned for further updates on this flooding situation.\n\nAdditional information is available at www.weather.gov.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.1e44b3ed17643f44dbcedb9a3b187110ca70e8f3.002.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.88, 40.53 ], [ -89.8, 40.47 ], [ -90.02, 40.34 ], [ -90.17, 40.12 ], [ -90.23, 40.18 ], [ -90.1, 40.39 ], [ -89.88, 40.53 ] ] ] }, "at": "2026-04-21T02:24:00.000Z" } ], "vtec": "/O.CON.KILX.FL.W.0005.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T18:30:00.000Z", "wfo": "NWS Lincoln IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-0811eeee0661", "sourceId": "urn:oid:2.49.0.1.840.0.840ecb136d775b226bfd485a8d30dd3ced1c2adf.006.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:28:00.000Z", "updatedAt": "2026-04-21T02:28:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.06, 41.17 ], [ -90.97, 41.16 ], [ -90.91, 41.08 ], [ -90.94, 40.91 ], [ -90.99, 40.94 ], [ -91.06, 41.17 ] ] ] }, "bbox": [ -91.06, 40.91, -90.91, 41.17 ], "place": { "primary": "Des Moines, IA", "state": "IA", "country": "US", "affectedAreas": [ "Des Moines, IA", "Louisa, IA", "Henderson, IL", "Mercer, IL" ] }, "headline": "Flood Warning issued April 20 at 9:28PM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning continues for the following rivers in Iowa... Illinois...Missouri...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nCaution is urged when walking near riverbanks.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nThe next statement will be issued by Tuesday evening at 930 PM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.840ecb136d775b226bfd485a8d30dd3ced1c2adf.006.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.06, 41.17 ], [ -90.97, 41.16 ], [ -90.91, 41.08 ], [ -90.94, 40.91 ], [ -90.99, 40.94 ], [ -91.06, 41.17 ] ] ] }, "at": "2026-04-21T02:28:00.000Z" } ], "vtec": "/O.CON.KDVN.FL.W.0021.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-22T02:30:00.000Z", "wfo": "NWS Quad Cities IA IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-09e7e0ef77ab", "sourceId": "urn:oid:2.49.0.1.840.0.3b2bc82e86a587f2d18224eeca5e6d4f49195d10.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T16:27:00.000Z", "updatedAt": "2026-04-19T16:27:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.76, 45.5 ], [ -87.72, 45.32 ], [ -87.93, 45.34 ], [ -87.84, 45.5 ], [ -87.76, 45.5 ] ] ] }, "bbox": [ -87.93, 45.32, -87.72, 45.5 ], "place": { "primary": "Menominee, MI", "state": "MI", "country": "US", "affectedAreas": [ "Menominee, MI", "Marinette, WI" ] }, "headline": "Flood Warning issued April 19 at 11:27AM CDT by NWS Green Bay WI", "summary": "...The Flood Warning continues for the following rivers in Michigan...Wisconsin...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued late tonight by 230 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.3b2bc82e86a587f2d18224eeca5e6d4f49195d10.002.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.76, 45.5 ], [ -87.72, 45.32 ], [ -87.93, 45.34 ], [ -87.84, 45.5 ], [ -87.76, 45.5 ] ] ] }, "at": "2026-04-19T16:27:00.000Z" } ], "vtec": "/O.CON.KGRB.FL.W.0039.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-20T07:30:00.000Z", "wfo": "NWS Green Bay WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-0ba95222e597", "sourceId": "urn:oid:2.49.0.1.840.0.2eaf857b445f5cd3e44a116f523b9ec0dda6502e.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flash-flood-warning", "status": "resolving", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-21T01:02:00.000Z", "updatedAt": "2026-04-21T01:02:00.000Z", "severity": { "normalized": 75, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -98.58, 29.45 ], [ -98.61, 29.63 ], [ -98.32, 29.8 ], [ -98.14, 29.79 ], [ -98.09, 29.75 ], [ -98.06, 29.73 ], [ -97.85, 29.61 ], [ -98.19, 29.49 ], [ -98.46, 29.39 ], [ -98.58, 29.45 ] ] ] }, "bbox": [ -98.61, 29.39, -97.85, 29.8 ], "place": { "primary": "Bexar, TX", "state": "TX", "country": "US", "affectedAreas": [ "Bexar, TX", "Comal, TX", "Guadalupe, TX" ] }, "headline": "Flash Flood Warning issued April 20 at 8:02PM CDT until April 20 at 9:00PM CDT by NWS Austin/San Antonio TX", "summary": "At 802 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the western part of Bexar County. This area of the", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nBe especially cautious at night when it is harder to recognize the\ndangers of flooding.\n\nBe aware of your surroundings and do not drive on flooded roads.\n\nStay away or be swept away. River banks and culverts can become\nunstable and unsafe.\n\nPlease report observed flooding to local emergency services or law\nenforcement and request they pass this information to the National\nWeather Service when you can do so safely.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.2eaf857b445f5cd3e44a116f523b9ec0dda6502e.001.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flash Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -98.58, 29.45 ], [ -98.61, 29.63 ], [ -98.32, 29.8 ], [ -98.14, 29.79 ], [ -98.09, 29.75 ], [ -98.06, 29.73 ], [ -97.85, 29.61 ], [ -98.19, 29.49 ], [ -98.46, 29.39 ], [ -98.58, 29.45 ] ] ] }, "at": "2026-04-21T01:02:00.000Z" } ], "vtec": "/O.CON.KEWX.FF.W.0010.000000T0000Z-260421T0200Z/", "expiresAt": "2026-04-21T02:00:00.000Z", "wfo": "NWS Austin/San Antonio TX", "certainty": "Likely", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-0c0d8d3850d8", "sourceId": "urn:oid:2.49.0.1.840.0.b04a66a179d24fdc4cdd653592920f6ce095febd.010.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T15:16:00.000Z", "updatedAt": "2026-04-20T15:16:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.41, 42.73 ], [ -85.24, 42.65 ], [ -85.17, 42.66 ], [ -85.16, 42.6 ], [ -85.23, 42.59 ], [ -85.5, 42.68 ], [ -85.41, 42.73 ] ] ] }, "bbox": [ -85.5, 42.59, -85.16, 42.73 ], "place": { "primary": "Barry, MI", "state": "MI", "country": "US", "affectedAreas": [ "Barry, MI" ] }, "headline": "Flood Warning issued April 20 at 11:16AM EDT until April 21 at 2:00AM EDT by NWS Grand Rapids MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "This will be the last river flood statement on this event. Stay\ntuned to developments.\n\nAdditional information is available at www.weather.gov/grr.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.b04a66a179d24fdc4cdd653592920f6ce095febd.010.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.41, 42.73 ], [ -85.24, 42.65 ], [ -85.17, 42.66 ], [ -85.16, 42.6 ], [ -85.23, 42.59 ], [ -85.5, 42.68 ], [ -85.41, 42.73 ] ] ] }, "at": "2026-04-20T15:16:00.000Z" } ], "vtec": "/O.EXT.KGRR.FL.W.0039.000000T0000Z-260421T0600Z/", "expiresAt": "2026-04-21T06:00:00.000Z", "wfo": "NWS Grand Rapids MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 2, "history": [ { "revision": 1, "at": "2026-04-20T15:16:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-0d804df2def5", "sourceId": "urn:oid:2.49.0.1.840.0.460d180e1eed0fe7ad1d6a4ba75476e5b4dc2098.004.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:08:00.000Z", "updatedAt": "2026-04-21T02:08:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.96, 42.39 ], [ -87.87, 42.39 ], [ -87.91, 42.3 ], [ -87.88, 42.24 ], [ -87.97, 42.24 ], [ -88, 42.3 ], [ -87.96, 42.39 ] ] ] }, "bbox": [ -88, 42.24, -87.87, 42.39 ], "place": { "primary": "Lake, IL", "state": "IL", "country": "US", "affectedAreas": [ "Lake, IL" ] }, "headline": "Flood Warning issued April 20 at 9:08PM CDT by NWS Chicago IL", "summary": "...The Flood Warning continues for the following rivers in Illinois...", "instructions": "A Flood Warning means water levels above flood stage are imminent or\nmay already be occurring. Persons along rivers and streams in the\nwarned area should take immediate precautions to protect life and\nproperty.\n\nThese forecasts are based on observed precipitation as well as\nforecast precipitation 24 hours into the future. Changes to the\nrainfall forecast, or any additional rainfall after 24 hours, may\ncause changes to these river forecasts.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued by Tuesday afternoon.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.460d180e1eed0fe7ad1d6a4ba75476e5b4dc2098.004.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.96, 42.39 ], [ -87.87, 42.39 ], [ -87.91, 42.3 ], [ -87.88, 42.24 ], [ -87.97, 42.24 ], [ -88, 42.3 ], [ -87.96, 42.39 ] ] ] }, "at": "2026-04-21T02:08:00.000Z" } ], "vtec": "/O.CON.KLOT.FL.W.0017.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T20:15:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-0e60b36a970c", "sourceId": "urn:oid:2.49.0.1.840.0.013875a693476e4595a6a5eb63eb6f89f4a09beb.004.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-21T01:22:00.000Z", "updatedAt": "2026-04-21T01:22:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -84.44, 41.3 ], [ -84.46, 41.49 ], [ -84.39, 41.59 ], [ -84.29, 41.59 ], [ -84.38, 41.3 ], [ -84.44, 41.3 ] ] ] }, "bbox": [ -84.46, 41.3, -84.29, 41.59 ], "place": { "primary": "Defiance, OH", "state": "OH", "country": "US", "affectedAreas": [ "Defiance, OH", "Fulton, OH", "Williams, OH" ] }, "headline": "Flood Warning issued April 20 at 9:22PM EDT until April 24 at 4:00AM EDT by NWS Northern Indiana", "summary": "...The Flood Warning continues for the following rivers in Indiana... 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Most flood\ndeaths occur in vehicles.\n\nDetailed river forecasts and additional information can be found at\nwww.weather.gov/iwx under Rivers and Lakes.\n\nThe next statement will be issued Tuesday afternoon at 330 PM EDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.013875a693476e4595a6a5eb63eb6f89f4a09beb.004.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -84.44, 41.3 ], [ -84.46, 41.49 ], [ -84.39, 41.59 ], [ -84.29, 41.59 ], [ -84.38, 41.3 ], [ -84.44, 41.3 ] ] ] }, "at": "2026-04-21T01:22:00.000Z" } ], "vtec": "/O.CON.KIWX.FL.W.0031.000000T0000Z-260424T0800Z/", "expiresAt": "2026-04-21T19:30:00.000Z", "wfo": "NWS Northern Indiana", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 2, "history": [ { "revision": 1, "at": "2026-04-21T01:22:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-0eaae76ffdbb", "sourceId": "urn:oid:2.49.0.1.840.0.1b8269730a2f2bad460eff44fee34f77e7614e92.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T16:38:00.000Z", "updatedAt": "2026-04-19T16:38:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.53, 39.91 ], [ -91.4, 39.91 ], [ -91.35, 39.83 ], [ -91.48, 39.83 ], [ -91.53, 39.91 ] ] ] }, "bbox": [ -91.53, 39.83, -91.35, 39.91 ], "place": { "primary": "Adams, IL", "state": "IL", "country": "US", "affectedAreas": [ "Adams, IL", "Marion, MO" ] }, "headline": "Flood Warning issued April 19 at 11:38AM CDT until April 22 at 7:00PM CDT by NWS St Louis MO", "summary": "...The Flood Warning continues for the following rivers in Missouri...Illinois...", "instructions": "Turn around, don't drown when encountering flooded roads. 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Most flood\ndeaths occur in vehicles.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.3d5fd76ac27e9308403a1162b7a5472a5e8f7088.001.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.1, 42.5 ], [ -88.09, 42.5 ], [ -88.09, 42.45 ], [ -88.13, 42.38 ], [ -88.18, 42.34 ], [ -88.29, 42.38 ], [ -88.2, 42.42 ], [ -88.2, 42.46 ], [ -88.2, 42.5 ], [ -88.19, 42.5 ], [ -88.1, 42.5 ] ] ] }, "at": "2026-04-20T21:39:00.000Z" } ], "vtec": "/O.EXT.KLOT.FA.W.0003.000000T0000Z-260429T1800Z/", "expiresAt": "2026-04-29T18:00:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Likely", "urgency": "Expected", "capSeverity": "Severe", "relatedReports": [] }, "revision": 2, "history": [ { "revision": 1, "at": "2026-04-20T21:39:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-11ed92bf470f", "sourceId": "urn:oid:2.49.0.1.840.0.add23e8a4663a6a226e0854ebdb8eb9d76e0dc70.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T15:49:00.000Z", "updatedAt": "2026-04-20T15:49:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.43, 46.33 ], [ -87.37, 46.27 ], [ -87.45, 46.24 ], [ -87.51, 46.29 ], [ -87.43, 46.33 ] ] ] }, "bbox": [ -87.51, 46.24, -87.37, 46.33 ], "place": { "primary": "Marquette, MI", "state": "MI", "country": "US", "affectedAreas": [ "Marquette, MI" ] }, "headline": "Flood Warning issued April 20 at 11:49AM EDT until April 21 at 4:00PM EDT by NWS Marquette MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nAdditional information is available at www.weather.gov/marquette.\n\nThe next statement will be issued late tonight at 200 AM EDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.add23e8a4663a6a226e0854ebdb8eb9d76e0dc70.001.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.43, 46.33 ], [ -87.37, 46.27 ], [ -87.45, 46.24 ], [ -87.51, 46.29 ], [ -87.43, 46.33 ] ] ] }, "at": "2026-04-20T15:49:00.000Z" } ], "vtec": "/O.CON.KMQT.FL.W.0007.000000T0000Z-260421T2000Z/", "expiresAt": "2026-04-21T06:00:00.000Z", "wfo": "NWS Marquette MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 2, "history": [ { "revision": 1, "at": "2026-04-20T15:49:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-11f5aa18efb7", "sourceId": "urn:oid:2.49.0.1.840.0.eaecad6ab9d84744ff63a03dbe71620672608b32.005.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T15:51:00.000Z", "updatedAt": "2026-04-20T15:51:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.14, 41.24 ], [ -91.08, 41.24 ], [ -90.97, 41.16 ], [ -91.06, 41.17 ], [ -91.11, 41.19 ], [ -91.14, 41.24 ] ] ] }, "bbox": [ -91.14, 41.16, -90.97, 41.24 ], "place": { "primary": "Louisa, IA", "state": "IA", "country": "US", "affectedAreas": [ "Louisa, IA", "Mercer, IL" ] }, "headline": "Flood Warning issued April 20 at 10:51AM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning is extended for the following rivers in Illinois...Iowa...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nThe next statement will be issued by Tuesday morning at 1100 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.eaecad6ab9d84744ff63a03dbe71620672608b32.005.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.14, 41.24 ], [ -91.08, 41.24 ], [ -90.97, 41.16 ], [ -91.06, 41.17 ], [ -91.11, 41.19 ], [ -91.14, 41.24 ] ] ] }, "at": "2026-04-20T15:51:00.000Z" } ], "vtec": "/O.CON.KDVN.FL.W.0022.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T16:00:00.000Z", "wfo": "NWS Quad Cities IA IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-1327e740488c", "sourceId": "urn:oid:2.49.0.1.840.0.516841aefe2d89f63aac7b4f868042c28e788763.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T19:17:00.000Z", "updatedAt": "2026-04-19T19:17:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -76.78, 42.98 ], [ -76.72, 42.97 ], [ -76.69, 42.72 ], [ -76.49, 42.46 ], [ -76.53, 42.45 ], [ -76.77, 42.7 ], [ -76.78, 42.98 ] ] ] }, "bbox": [ -76.78, 42.45, -76.49, 42.98 ], "place": { "primary": "Tompkins, NY", "state": "NY", "country": "US", "affectedAreas": [ "Tompkins, NY" ] }, "headline": "Flood Warning issued April 19 at 3:17PM EDT by NWS Binghamton NY", "summary": "...The National Weather Service in Binghamton NY has issued a Flood Warning for the following rivers in New York...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nCaution is urged when walking near the lakeshore.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued late tonight at 330 AM EDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.516841aefe2d89f63aac7b4f868042c28e788763.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -76.78, 42.98 ], [ -76.72, 42.97 ], [ -76.69, 42.72 ], [ -76.49, 42.46 ], [ -76.53, 42.45 ], [ -76.77, 42.7 ], [ -76.78, 42.98 ] ] ] }, "at": "2026-04-19T19:17:00.000Z" } ], "vtec": "/O.NEW.KBGM.FL.W.0008.260419T1917Z-000000T0000Z/", "expiresAt": "2026-04-20T07:30:00.000Z", "wfo": "NWS Binghamton NY", "certainty": "Likely", "urgency": "Expected", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-14aff1c3bd28", "sourceId": "urn:oid:2.49.0.1.840.0.840ecb136d775b226bfd485a8d30dd3ced1c2adf.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:28:00.000Z", "updatedAt": "2026-04-21T02:28:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.03, 41.44 ], [ -90.86, 41.46 ], [ -90.85, 41.41 ], [ -91.02, 41.4 ], [ -91.03, 41.44 ] ] ] }, "bbox": [ -91.03, 41.4, -90.85, 41.46 ], "place": { "primary": "Muscatine, IA", "state": "IA", "country": "US", "affectedAreas": [ "Muscatine, IA", "Rock Island, IL" ] }, "headline": "Flood Warning issued April 20 at 9:28PM CDT until April 28 at 10:00AM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning continues for the following rivers in Iowa... Illinois...Missouri...", "instructions": "Turn around, don't drown when encountering flooded roads. 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Most flood\ndeaths occur in vehicles.\n\nAdditional information is available at www.weather.gov/marquette.\n\nThe next statement will be issued late tonight at 200 AM EDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.d0ff71b8bc826d992c4783e90503dce7ea2ea3a1.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -86.63, 46.02 ], [ -86.63, 45.87 ], [ -86.67, 45.84 ], [ -86.72, 45.85 ], [ -86.77, 46 ], [ -86.63, 46.02 ] ] ] }, "at": "2026-04-19T15:36:00.000Z" } ], "vtec": "/O.CON.KMQT.FL.W.0005.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-20T06:00:00.000Z", "wfo": "NWS Marquette MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-1984acd76026", "sourceId": "urn:oid:2.49.0.1.840.0.3b8c9db5e59921f88018991d9985e89c2e94ec22.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:18:00.000Z", "updatedAt": "2026-04-21T02:18:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.2, 43.88 ], [ -89.18, 43.9 ], [ -89.12, 43.95 ], [ -89, 43.89 ], [ -89.09, 43.78 ], [ -89.22, 43.77 ], [ -89.22, 43.87 ], [ -89.2, 43.88 ] ] ] }, "bbox": [ -89.22, 43.77, -89, 43.95 ], "place": { "primary": "Green Lake, WI", "state": "WI", "country": "US", "affectedAreas": [ "Green Lake, WI" ] }, "headline": "Flood Warning issued April 20 at 9:18PM CDT until April 23 at 1:00AM CDT by NWS Milwaukee/Sullivan WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...", "instructions": "Even 6 inches of fast-moving flood water can knock you off your feet\nand a depth of 2 feet will float your car. Never try to walk, swim,\nor drive through such swift water. If you come upon flood waters,\nstop, turn around and go another way.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued Tuesday morning at 930 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.3b8c9db5e59921f88018991d9985e89c2e94ec22.001.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.2, 43.88 ], [ -89.18, 43.9 ], [ -89.12, 43.95 ], [ -89, 43.89 ], [ -89.09, 43.78 ], [ -89.22, 43.77 ], [ -89.22, 43.87 ], [ -89.2, 43.88 ] ] ] }, "at": "2026-04-21T02:18:00.000Z" } ], "vtec": "/O.EXT.KMKX.FL.W.0042.000000T0000Z-260423T0600Z/", "expiresAt": "2026-04-21T14:30:00.000Z", "wfo": "NWS Milwaukee/Sullivan WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-1cceb0b4f4c5", "sourceId": "urn:oid:2.49.0.1.840.0.1efc7ca8a2f0d085d2f96d1809bb3599fb30fc48.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T15:22:00.000Z", "updatedAt": "2026-04-19T15:22:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.03, 43.96 ], [ -90.06, 43.95 ], [ -90.14, 44.15 ], [ -90.09, 44.15 ], [ -90.03, 43.96 ] ] ] }, "bbox": [ -90.14, 43.95, -90.03, 44.15 ], "place": { "primary": "Juneau, WI", "state": "WI", "country": "US", "affectedAreas": [ "Juneau, WI" ] }, "headline": "Flood Warning issued April 19 at 10:22AM CDT until April 23 at 5:00AM CDT by NWS La Crosse WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...", "instructions": "Caution is urged when walking near riverbanks.\n\nPlease report observed flooding to local emergency services or law\nenforcement and request they pass this information to the National\nWeather Service when you can do so safely.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nAdditional river and weather information is available at\nwww.weather.gov/lacrosse.\n\nThe next statement will be issued Monday morning by 1030 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.1efc7ca8a2f0d085d2f96d1809bb3599fb30fc48.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.03, 43.96 ], [ -90.06, 43.95 ], [ -90.14, 44.15 ], [ -90.09, 44.15 ], [ -90.03, 43.96 ] ] ] }, "at": "2026-04-19T15:22:00.000Z" } ], "vtec": "/O.EXT.KARX.FL.W.0018.000000T0000Z-260423T1000Z/", "expiresAt": "2026-04-20T15:30:00.000Z", "wfo": "NWS La Crosse WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-1cdb5802effa", "sourceId": "urn:oid:2.49.0.1.840.0.1a510c969bcad430caba935459b1ffc36b456099.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T15:14:00.000Z", "updatedAt": "2026-04-19T15:14:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.72, 46.72 ], [ -88.66, 46.83 ], [ -88.61, 46.92 ], [ -88.48, 46.92 ], [ -88.5, 46.87 ], [ -88.6, 46.72 ], [ -88.72, 46.72 ] ] ] }, "bbox": [ -88.72, 46.72, -88.48, 46.92 ], "place": { "primary": "Baraga, MI", "state": "MI", "country": "US", "affectedAreas": [ "Baraga, MI", "Houghton, MI" ] }, "headline": "Flood Warning issued April 19 at 11:14AM EDT by NWS Marquette MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nAdditional information is available at www.weather.gov/marquette.\n\nThe next statement will be issued late tonight at 200 AM EDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.1a510c969bcad430caba935459b1ffc36b456099.002.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.72, 46.72 ], [ -88.66, 46.83 ], [ -88.61, 46.92 ], [ -88.48, 46.92 ], [ -88.5, 46.87 ], [ -88.6, 46.72 ], [ -88.72, 46.72 ] ] ] }, "at": "2026-04-19T15:14:00.000Z" } ], "vtec": "/O.CON.KMQT.FL.W.0001.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-20T06:00:00.000Z", "wfo": "NWS Marquette MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-1ef4486cc05f", "sourceId": "urn:oid:2.49.0.1.840.0.840ecb136d775b226bfd485a8d30dd3ced1c2adf.008.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:28:00.000Z", "updatedAt": "2026-04-21T02:28:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.99, 40.94 ], [ -90.94, 40.91 ], [ -91.05, 40.84 ], [ -91.1, 40.86 ], [ -90.99, 40.94 ] ] ] }, "bbox": [ -91.1, 40.84, -90.94, 40.94 ], "place": { "primary": "Des Moines, IA", "state": "IA", "country": "US", "affectedAreas": [ "Des Moines, IA", "Henderson, IL" ] }, "headline": "Flood Warning issued April 20 at 9:28PM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning continues for the following rivers in Iowa... 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Most flood\ndeaths occur in vehicles.\n\nCaution is urged when walking near riverbanks.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nThe next statement will be issued by Tuesday evening at 930 PM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.840ecb136d775b226bfd485a8d30dd3ced1c2adf.008.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.99, 40.94 ], [ -90.94, 40.91 ], [ -91.05, 40.84 ], [ -91.1, 40.86 ], [ -90.99, 40.94 ] ] ] }, "at": "2026-04-21T02:28:00.000Z" } ], "vtec": "/O.CON.KDVN.FL.W.0009.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-22T02:30:00.000Z", "wfo": "NWS Quad Cities IA IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-1e971e934991", "sourceId": "urn:oid:2.49.0.1.840.0.b04a66a179d24fdc4cdd653592920f6ce095febd.009.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T15:16:00.000Z", "updatedAt": "2026-04-20T15:16:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -86.1, 43.07 ], [ -85.91, 43.04 ], [ -85.83, 42.97 ], [ -85.89, 42.91 ], [ -85.95, 42.97 ], [ -86.1, 43 ], [ -86.1, 43.07 ] ] ] }, "bbox": [ -86.1, 42.91, -85.83, 43.07 ], "place": { "primary": "Ottawa, MI", "state": "MI", "country": "US", "affectedAreas": [ "Ottawa, MI" ] }, "headline": "Flood Warning issued April 20 at 11:16AM EDT until April 25 at 8:00PM EDT by NWS Grand Rapids MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "This will be the last river flood statement on this event. Stay\ntuned to developments.\n\nAdditional information is available at www.weather.gov/grr.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.b04a66a179d24fdc4cdd653592920f6ce095febd.009.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -86.1, 43.07 ], [ -85.91, 43.04 ], [ -85.83, 42.97 ], [ -85.89, 42.91 ], [ -85.95, 42.97 ], [ -86.1, 43 ], [ -86.1, 43.07 ] ] ] }, "at": "2026-04-20T15:16:00.000Z" } ], "vtec": "/O.EXT.KGRR.FL.W.0044.000000T0000Z-260426T0000Z/", "expiresAt": "2026-04-21T16:15:00.000Z", "wfo": "NWS Grand Rapids MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 2, "history": [ { "revision": 1, "at": "2026-04-20T15:16:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-2094b08ec86c", "sourceId": "urn:oid:2.49.0.1.840.0.737ecb3e4836e3f27d6681cefc6a2faad35d80ca.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T16:24:00.000Z", "updatedAt": "2026-04-20T16:24:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.52, 40.93 ], [ -89.41, 40.93 ], [ -89.57, 40.62 ], [ -89.8, 40.47 ], [ -89.88, 40.53 ], [ -89.65, 40.68 ], [ -89.52, 40.93 ] ] ] }, "bbox": [ -89.88, 40.47, -89.41, 40.93 ], "place": { "primary": "Peoria, IL", "state": "IL", "country": "US", "affectedAreas": [ "Peoria, IL", "Tazewell, IL", "Woodford, IL" ] }, "headline": "Flood Warning issued April 20 at 11:24AM CDT until April 25 at 7:00AM CDT by NWS Lincoln IL", "summary": "...The Flood Warning continues for the following rivers in Illinois...", "instructions": "Caution is urged when walking near riverbanks.\n\nPersons with interests along this river need to remain aware of the\nlatest forecasts and associated flood risk for their area. Stay\ntuned for further updates on this flooding situation.\n\nAdditional information is available at www.weather.gov.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.737ecb3e4836e3f27d6681cefc6a2faad35d80ca.001.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.52, 40.93 ], [ -89.41, 40.93 ], [ -89.57, 40.62 ], [ -89.8, 40.47 ], [ -89.88, 40.53 ], [ -89.65, 40.68 ], [ -89.52, 40.93 ] ] ] }, "at": "2026-04-20T16:24:00.000Z" } ], "vtec": "/O.EXT.KILX.FL.W.0008.260421T0600Z-260425T1200Z/", "expiresAt": "2026-04-21T08:30:00.000Z", "wfo": "NWS Lincoln IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-21673de616b8", "sourceId": "urn:oid:2.49.0.1.840.0.6518ea6ec752fbdbdab5c41203c666051bcf5389.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T16:37:00.000Z", "updatedAt": "2026-04-20T16:37:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.2, 45.96 ], [ -88.06, 45.92 ], [ -88.06, 45.76 ], [ -88.21, 45.84 ], [ -88.2, 45.96 ] ] ] }, "bbox": [ -88.21, 45.76, -88.06, 45.96 ], "place": { "primary": "Dickinson, MI", "state": "MI", "country": "US", "affectedAreas": [ "Dickinson, MI", "Iron, MI", "Florence, WI" ] }, "headline": "Flood Warning issued April 20 at 11:37AM CDT until April 26 at 1:00PM CDT by NWS Green Bay WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued late tonight by 245 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.6518ea6ec752fbdbdab5c41203c666051bcf5389.001.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.2, 45.96 ], [ -88.06, 45.92 ], [ -88.06, 45.76 ], [ -88.21, 45.84 ], [ -88.2, 45.96 ] ] ] }, "at": "2026-04-20T16:37:00.000Z" } ], "vtec": "/O.EXT.KGRB.FL.W.0017.000000T0000Z-260426T1800Z/", "expiresAt": "2026-04-21T07:45:00.000Z", "wfo": "NWS Green Bay WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-22a40b71eb26", "sourceId": "urn:oid:2.49.0.1.840.0.16f52cb09653ced3ed00287c0c22f81c06208fd0.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T21:36:00.000Z", "updatedAt": "2026-04-20T21:36:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.2, 43.88 ], [ -89.18, 43.9 ], [ -89.12, 43.95 ], [ -89, 43.89 ], [ -89.09, 43.78 ], [ -89.22, 43.77 ], [ -89.22, 43.87 ], [ -89.2, 43.88 ] ] ] }, "bbox": [ -89.22, 43.77, -89, 43.95 ], "place": { "primary": "Green Lake, WI", "state": "WI", "country": "US", "affectedAreas": [ "Green Lake, WI" ] }, "headline": "Flood Warning issued April 20 at 4:36PM CDT until April 23 at 1:00PM CDT by NWS Milwaukee/Sullivan WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...Illinois...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nEven 6 inches of fast-moving flood water can knock you off your feet\nand a depth of 2 feet will float your car. Never try to walk, swim,\nor drive through such swift water. If you come upon flood waters,\nstop, turn around and go another way.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued late tonight at 445 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.16f52cb09653ced3ed00287c0c22f81c06208fd0.001.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.2, 43.88 ], [ -89.18, 43.9 ], [ -89.12, 43.95 ], [ -89, 43.89 ], [ -89.09, 43.78 ], [ -89.22, 43.77 ], [ -89.22, 43.87 ], [ -89.2, 43.88 ] ] ] }, "at": "2026-04-20T21:36:00.000Z" } ], "vtec": "/O.CON.KMKX.FL.W.0042.000000T0000Z-260423T1800Z/", "expiresAt": "2026-04-21T09:45:00.000Z", "wfo": "NWS Milwaukee/Sullivan WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-22d46cdb137a", "sourceId": "urn:oid:2.49.0.1.840.0.611fe105f15ef6e47d836ca4360cf88549f7e53d.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:38:00.000Z", "updatedAt": "2026-04-21T02:38:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.44, 42.63 ], [ -89.37, 42.66 ], [ -89.32, 42.57 ], [ -89.19, 42.48 ], [ -89.21, 42.41 ], [ -89.38, 42.49 ], [ -89.44, 42.63 ] ] ] }, "bbox": [ -89.44, 42.41, -89.19, 42.66 ], "place": { "primary": "Winnebago, IL", "state": "IL", "country": "US", "affectedAreas": [ "Winnebago, IL", "Green, WI", "Rock, WI" ] }, "headline": "Flood Warning issued April 20 at 9:38PM CDT until April 21 at 9:00AM CDT by NWS Milwaukee/Sullivan WI", "summary": "...The Flood Warning is extended for the following rivers in Wisconsin...Illinois...", "instructions": "Motorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nEven 6 inches of fast-moving flood water can knock you off your feet\nand a depth of 2 feet will float your car. Never try to walk, swim,\nor drive through such swift water. If you come upon flood waters,\nstop, turn around and go another way.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued Tuesday morning at 900 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.611fe105f15ef6e47d836ca4360cf88549f7e53d.001.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.44, 42.63 ], [ -89.37, 42.66 ], [ -89.32, 42.57 ], [ -89.19, 42.48 ], [ -89.21, 42.41 ], [ -89.38, 42.49 ], [ -89.44, 42.63 ] ] ] }, "at": "2026-04-21T02:38:00.000Z" } ], "vtec": "/O.EXT.KMKX.FL.W.0021.000000T0000Z-260421T1400Z/", "expiresAt": "2026-04-21T14:00:00.000Z", "wfo": "NWS Milwaukee/Sullivan WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-235c189181a1", "sourceId": "urn:oid:2.49.0.1.840.0.0fd7967262fa75d55ea3d59f5ff37388c84da508.009.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T18:02:00.000Z", "updatedAt": "2026-04-20T18:02:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.1, 39.46 ], [ -90.99, 39.53 ], [ -90.88, 39.46 ], [ -90.97, 39.39 ], [ -91, 39.41 ], [ -91.03, 39.39 ], [ -91.1, 39.46 ] ] ] }, "bbox": [ -91.1, 39.39, -90.88, 39.53 ], "place": { "primary": "Pike, IL", "state": "IL", "country": "US", "affectedAreas": [ "Pike, IL", "Pike, MO" ] }, "headline": "Flood Warning issued April 20 at 1:02PM CDT by NWS St Louis MO", "summary": "...The Flood Warning continues for the following rivers in Illinois...Missouri...", "instructions": "Motorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nThis product, along with additional weather and stream information,\nis available at https://water.noaa.gov/wfo/lsx", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.0fd7967262fa75d55ea3d59f5ff37388c84da508.009.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.1, 39.46 ], [ -90.99, 39.53 ], [ -90.88, 39.46 ], [ -90.97, 39.39 ], [ -91, 39.41 ], [ -91.03, 39.39 ], [ -91.1, 39.46 ] ] ] }, "at": "2026-04-20T18:02:00.000Z" } ], "vtec": "/O.CON.KLSX.FL.W.0020.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-22T06:15:00.000Z", "wfo": "NWS St Louis MO", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-2456a4375482", "sourceId": "urn:oid:2.49.0.1.840.0.788ba9aa89c1b3151c59a9b969f5aa7c4ddacab0.009.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T15:37:00.000Z", "updatedAt": "2026-04-19T15:37:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.7, 41.5 ], [ -85.68, 41.52 ], [ -85.59, 41.49 ], [ -85.44, 41.5 ], [ -85.43, 41.49 ], [ -85.55, 41.44 ], [ -85.7, 41.5 ] ] ] }, "bbox": [ -85.7, 41.44, -85.43, 41.52 ], "place": { "primary": "Noble, IN", "state": "IN", "country": "US", "affectedAreas": [ "Noble, IN" ] }, "headline": "Flood Warning issued April 19 at 11:37AM EDT until April 22 at 2:00PM EDT by NWS Northern Indiana", "summary": "...The Flood Warning continues for the following rivers in Indiana... 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Find an alternate route.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.6ac295b21f0aaba574e650e7b4d3db9a0893ac6a.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -83.77, 44.63 ], [ -83.67, 44.52 ], [ -83.5, 44.53 ], [ -83.27, 44.48 ], [ -83.28, 44.38 ], [ -83.53, 44.41 ], [ -83.67, 44.41 ], [ -83.83, 44.46 ], [ -83.92, 44.59 ], [ -84.11, 44.62 ], [ -84.09, 44.68 ], [ -84.07, 44.71 ], [ -84.07, 44.73 ], [ -83.77, 44.63 ] ] ] }, "at": "2026-04-19T15:31:00.000Z" } ], "vtec": "/O.NEW.KAPX.FA.W.0009.260419T1531Z-260420T2245Z/", "expiresAt": "2026-04-20T22:45:00.000Z", "wfo": "NWS Gaylord MI", "certainty": "Likely", "urgency": "Expected", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-257eb9ffca39", "sourceId": "urn:oid:2.49.0.1.840.0.6518ea6ec752fbdbdab5c41203c666051bcf5389.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T16:37:00.000Z", "updatedAt": "2026-04-20T16:37:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.03, 45.88 ], [ -88.03, 45.82 ], [ -87.85, 45.79 ], [ -87.9, 45.69 ], [ -88.2, 45.75 ], [ -88.17, 45.87 ], [ -88.03, 45.88 ] ] ] }, "bbox": [ -88.2, 45.69, -87.85, 45.88 ], "place": { "primary": "Dickinson, MI", "state": "MI", "country": "US", "affectedAreas": [ "Dickinson, MI", "Menominee, MI", "Florence, WI", "Marinette, WI" ] }, "headline": "Flood Warning issued April 20 at 11:37AM CDT until April 25 at 7:00PM CDT by NWS Green Bay WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued late tonight by 245 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.6518ea6ec752fbdbdab5c41203c666051bcf5389.002.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.03, 45.88 ], [ -88.03, 45.82 ], [ -87.85, 45.79 ], [ -87.9, 45.69 ], [ -88.2, 45.75 ], [ -88.17, 45.87 ], [ -88.03, 45.88 ] ] ] }, "at": "2026-04-20T16:37:00.000Z" } ], "vtec": "/O.EXT.KGRB.FL.W.0013.000000T0000Z-260426T0000Z/", "expiresAt": "2026-04-21T07:45:00.000Z", "wfo": "NWS Green Bay WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-26340ad5e237", "sourceId": "urn:oid:2.49.0.1.840.0.8a55592cb23aa37174bd8184bbdbc07c2a08d418.008.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T16:39:00.000Z", "updatedAt": "2026-04-19T16:39:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.99, 40.94 ], [ -90.94, 40.91 ], [ -91.05, 40.84 ], [ -91.1, 40.86 ], [ -90.99, 40.94 ] ] ] }, "bbox": [ -91.1, 40.84, -90.94, 40.94 ], "place": { "primary": "Des Moines, IA", "state": "IA", "country": "US", "affectedAreas": [ "Des Moines, IA", "Henderson, IL" ] }, "headline": "Flood Warning issued April 19 at 11:39AM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning is extended for the following rivers in Illinois...Iowa...", "instructions": "Caution is urged when walking near riverbanks.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nThe next statement will be issued by Monday morning at 1145 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.8a55592cb23aa37174bd8184bbdbc07c2a08d418.008.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.99, 40.94 ], [ -90.94, 40.91 ], [ -91.05, 40.84 ], [ -91.1, 40.86 ], [ -90.99, 40.94 ] ] ] }, "at": "2026-04-19T16:39:00.000Z" } ], "vtec": "/O.CON.KDVN.FL.W.0009.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-20T16:45:00.000Z", "wfo": "NWS Quad Cities IA IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-2853c1a31166", "sourceId": "urn:oid:2.49.0.1.840.0.e4abf028604bd6f9abad9a1af19957e4202ab6d5.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:26:00.000Z", "updatedAt": "2026-04-21T02:26:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.3, 42.62 ], [ -88.17, 42.62 ], [ -88.14, 42.55 ], [ -88.14, 42.46 ], [ -88.22, 42.46 ], [ -88.24, 42.55 ], [ -88.3, 42.62 ] ] ] }, "bbox": [ -88.3, 42.46, -88.14, 42.62 ], "place": { "primary": "Lake, IL", "state": "IL", "country": "US", "affectedAreas": [ "Lake, IL", "Kenosha, WI" ] }, "headline": "Flood Warning issued April 20 at 9:26PM CDT by NWS Milwaukee/Sullivan WI", "summary": "...The Flood Warning is extended for the following rivers in Wisconsin...", "instructions": "Even 6 inches of fast-moving flood water can knock you off your feet\nand a depth of 2 feet will float your car. Never try to walk, swim,\nor drive through such swift water. If you come upon flood waters,\nstop, turn around and go another way.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued Tuesday morning at 930 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.e4abf028604bd6f9abad9a1af19957e4202ab6d5.002.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.3, 42.62 ], [ -88.17, 42.62 ], [ -88.14, 42.55 ], [ -88.14, 42.46 ], [ -88.22, 42.46 ], [ -88.24, 42.55 ], [ -88.3, 42.62 ] ] ] }, "at": "2026-04-21T02:26:00.000Z" } ], "vtec": "/O.CON.KMKX.FL.W.0015.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T14:30:00.000Z", "wfo": "NWS Milwaukee/Sullivan WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-288187b1b3a4", "sourceId": "urn:oid:2.49.0.1.840.0.78fd53587857b543b138e78bf402d26215be7eff.003.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T17:23:00.000Z", "updatedAt": "2026-04-20T17:23:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.03, 46.31 ], [ -88.05, 46.38 ], [ -87.93, 46.4 ], [ -87.91, 46.31 ], [ -88.03, 46.31 ] ] ] }, "bbox": [ -88.05, 46.31, -87.91, 46.4 ], "place": { "primary": "Marquette, MI", "state": "MI", "country": "US", "affectedAreas": [ "Marquette, MI" ] }, "headline": "Flood Warning issued April 20 at 12:23PM CDT by NWS Marquette MI", "summary": "...The Flood Warning is extended for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nAdditional information is available at www.weather.gov/marquette.\n\nThe next statement will be issued late tonight at 100 AM CDT /200 AM\nEDT/.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.78fd53587857b543b138e78bf402d26215be7eff.003.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.03, 46.31 ], [ -88.05, 46.38 ], [ -87.93, 46.4 ], [ -87.91, 46.31 ], [ -88.03, 46.31 ] ] ] }, "at": "2026-04-20T17:23:00.000Z" } ], "vtec": "/O.CON.KMQT.FL.W.0008.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T06:00:00.000Z", "wfo": "NWS Marquette MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 2, "history": [ { "revision": 1, "at": "2026-04-20T17:23:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-2902fbbf324b", "sourceId": "urn:oid:2.49.0.1.840.0.788ba9aa89c1b3151c59a9b969f5aa7c4ddacab0.006.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T15:37:00.000Z", "updatedAt": "2026-04-19T15:37:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.68, 41.86 ], [ -85.64, 41.97 ], [ -85.54, 41.97 ], [ -85.54, 41.96 ], [ -85.61, 41.93 ], [ -85.66, 41.84 ], [ -85.68, 41.86 ] ] ] }, "bbox": [ -85.68, 41.84, -85.54, 41.97 ], "place": { "primary": "Elkhart, IN", "state": "IN", "country": "US", "affectedAreas": [ "Elkhart, IN", "Branch, MI", "St. Joseph, MI" ] }, "headline": "Flood Warning issued April 19 at 11:37AM EDT by NWS Northern Indiana", "summary": "...The Flood Warning continues for the following rivers in Indiana... Ohio...Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nDetailed river forecasts and additional information can be found at\nwww.weather.gov/iwx under Rivers and Lakes.\n\nThe next statement will be issued this afternoon at 1245 PM EDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.788ba9aa89c1b3151c59a9b969f5aa7c4ddacab0.006.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.68, 41.86 ], [ -85.64, 41.97 ], [ -85.54, 41.97 ], [ -85.54, 41.96 ], [ -85.61, 41.93 ], [ -85.66, 41.84 ], [ -85.68, 41.86 ] ] ] }, "at": "2026-04-19T15:37:00.000Z" } ], "vtec": "/O.CON.KIWX.FL.W.0036.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-20T09:45:00.000Z", "wfo": "NWS Northern Indiana", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-2b194286fdc3", "sourceId": "urn:oid:2.49.0.1.840.0.460d180e1eed0fe7ad1d6a4ba75476e5b4dc2098.003.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:08:00.000Z", "updatedAt": "2026-04-21T02:08:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.97, 42.51 ], [ -87.87, 42.5 ], [ -87.89, 42.47 ], [ -87.87, 42.39 ], [ -87.96, 42.39 ], [ -87.99, 42.47 ], [ -87.97, 42.51 ] ] ] }, "bbox": [ -87.99, 42.39, -87.87, 42.51 ], "place": { "primary": "Lake, IL", "state": "IL", "country": "US", "affectedAreas": [ "Lake, IL" ] }, "headline": "Flood Warning issued April 20 at 9:08PM CDT by NWS Chicago IL", "summary": "...The Flood Warning continues for the following rivers in Illinois...", "instructions": "A Flood Warning means water levels above flood stage are imminent or\nmay already be occurring. Persons along rivers and streams in the\nwarned area should take immediate precautions to protect life and\nproperty.\n\nThese forecasts are based on observed precipitation as well as\nforecast precipitation 24 hours into the future. Changes to the\nrainfall forecast, or any additional rainfall after 24 hours, may\ncause changes to these river forecasts.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued by Tuesday afternoon.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.460d180e1eed0fe7ad1d6a4ba75476e5b4dc2098.003.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.97, 42.51 ], [ -87.87, 42.5 ], [ -87.89, 42.47 ], [ -87.87, 42.39 ], [ -87.96, 42.39 ], [ -87.99, 42.47 ], [ -87.97, 42.51 ] ] ] }, "at": "2026-04-21T02:08:00.000Z" } ], "vtec": "/O.CON.KLOT.FL.W.0018.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T20:15:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-2be678a134b1", "sourceId": "urn:oid:2.49.0.1.840.0.45d1c443e98f4adf3fcbb86a0d2147858bddf18c.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T04:05:00.000Z", "updatedAt": "2026-04-21T04:05:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -83.99, 43.41 ], [ -83.87, 43.65 ], [ -83.78, 43.63 ], [ -83.89, 43.39 ], [ -83.99, 43.41 ] ] ] }, "bbox": [ -83.99, 43.39, -83.78, 43.65 ], "place": { "primary": "Bay, MI", "state": "MI", "country": "US", "affectedAreas": [ "Bay, MI", "Saginaw, MI" ] }, "headline": "Flood Warning issued April 21 at 12:05AM EDT until April 21 at 4:00PM EDT by NWS Detroit/Pontiac MI", "summary": "...The Flood Warning is extended for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nAdditional information is available at www.water.noaa.gov/wfo/dtx.\n\nThe next statement will be issued this morning at 1015 AM EDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.45d1c443e98f4adf3fcbb86a0d2147858bddf18c.001.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -83.99, 43.41 ], [ -83.87, 43.65 ], [ -83.78, 43.63 ], [ -83.89, 43.39 ], [ -83.99, 43.41 ] ] ] }, "at": "2026-04-21T04:05:00.000Z" } ], "vtec": "/O.EXT.KDTX.FL.W.0014.000000T0000Z-260421T2000Z/", "expiresAt": "2026-04-21T14:15:00.000Z", "wfo": "NWS Detroit/Pontiac MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-2c4bdd0dd2e9", "sourceId": "urn:oid:2.49.0.1.840.0.611fe105f15ef6e47d836ca4360cf88549f7e53d.005.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:38:00.000Z", "updatedAt": "2026-04-21T02:38:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.92, 43.17 ], [ -88.82, 43.17 ], [ -88.82, 43.08 ], [ -88.82, 43.03 ], [ -88.82, 43.02 ], [ -88.82, 42.99 ], [ -88.86, 43 ], [ -88.89, 43.06 ], [ -88.92, 43.17 ] ] ] }, "bbox": [ -88.92, 42.99, -88.82, 43.17 ], "place": { "primary": "Jefferson, WI", "state": "WI", "country": "US", "affectedAreas": [ "Jefferson, WI" ] }, "headline": "Flood Warning issued April 20 at 9:38PM CDT by NWS Milwaukee/Sullivan WI", "summary": "...The Flood Warning is extended for the following rivers in Wisconsin...Illinois...", "instructions": "Motorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nEven 6 inches of fast-moving flood water can knock you off your feet\nand a depth of 2 feet will float your car. Never try to walk, swim,\nor drive through such swift water. If you come upon flood waters,\nstop, turn around and go another way.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued Tuesday morning at 900 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.611fe105f15ef6e47d836ca4360cf88549f7e53d.005.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.92, 43.17 ], [ -88.82, 43.17 ], [ -88.82, 43.08 ], [ -88.82, 43.03 ], [ -88.82, 43.02 ], [ -88.82, 42.99 ], [ -88.86, 43 ], [ -88.89, 43.06 ], [ -88.92, 43.17 ] ] ] }, "at": "2026-04-21T02:38:00.000Z" } ], "vtec": "/O.CON.KMKX.FL.W.0033.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T14:45:00.000Z", "wfo": "NWS Milwaukee/Sullivan WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-2c8b78d7421d", "sourceId": "urn:oid:2.49.0.1.840.0.b3cce7d1d82497ea28819ed5e006414fb1ae38bf.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T16:44:00.000Z", "updatedAt": "2026-04-19T16:44:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.94, 42.12 ], [ -87.84, 42.12 ], [ -87.8, 41.97 ], [ -87.9, 41.96 ], [ -87.94, 42.12 ] ] ] }, "bbox": [ -87.94, 41.96, -87.8, 42.12 ], "place": { "primary": "Cook, IL", "state": "IL", "country": "US", "affectedAreas": [ "Cook, IL" ] }, "headline": "Flood Warning issued April 19 at 11:44AM CDT by NWS Chicago IL", "summary": "...The Flood Warning continues for the following rivers in Illinois...", "instructions": "A Flood Warning means water levels above flood stage are imminent or\nmay already be occurring. Persons along rivers and streams in the\nwarned area should take immediate precautions to protect life and\nproperty.\n\nThese forecasts are based almost entirely on observed precipitation\nas little to no additional precipitation is currently expected over\nthe next 24 to 48 hours.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued by late tonight.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.b3cce7d1d82497ea28819ed5e006414fb1ae38bf.002.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.94, 42.12 ], [ -87.84, 42.12 ], [ -87.8, 41.97 ], [ -87.9, 41.96 ], [ -87.94, 42.12 ] ] ] }, "at": "2026-04-19T16:44:00.000Z" } ], "vtec": "/O.CON.KLOT.FL.W.0019.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-20T10:45:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-2cdc83cbdf69", "sourceId": "urn:oid:2.49.0.1.840.0.52b3b162353701dd97920ae32ae82f994b433115.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:03:00.000Z", "updatedAt": "2026-04-21T02:03:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.44, 38.47 ], [ -90.32, 38.47 ], [ -90.33, 38.4 ], [ -90.36, 38.37 ], [ -90.36, 38.41 ], [ -90.37, 38.42 ], [ -90.36, 38.43 ], [ -90.36, 38.45 ], [ -90.41, 38.45 ], [ -90.44, 38.47 ] ] ] }, "bbox": [ -90.44, 38.37, -90.32, 38.47 ], "place": { "primary": "Jefferson, MO", "state": "MO", "country": "US", "affectedAreas": [ "Jefferson, MO", "St. Louis, MO" ] }, "headline": "Flood Warning issued April 20 at 9:03PM CDT until April 23 at 7:00PM CDT by NWS St Louis MO", "summary": "...The Flood Warning continues for the following rivers in Missouri...", "instructions": "Motorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nThis product, along with additional weather and stream information,\nis available at https://water.noaa.gov/wfo/lsx", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.52b3b162353701dd97920ae32ae82f994b433115.001.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.44, 38.47 ], [ -90.32, 38.47 ], [ -90.33, 38.4 ], [ -90.36, 38.37 ], [ -90.36, 38.41 ], [ -90.37, 38.42 ], [ -90.36, 38.43 ], [ -90.36, 38.45 ], [ -90.41, 38.45 ], [ -90.44, 38.47 ] ] ] }, "at": "2026-04-21T02:03:00.000Z" } ], "vtec": "/O.EXT.KLSX.FL.W.0035.260421T0600Z-260424T0000Z/", "expiresAt": "2026-04-22T14:15:00.000Z", "wfo": "NWS St Louis MO", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-2d06d0c190e9", "sourceId": "urn:oid:2.49.0.1.840.0.cced570a6883adcda3f12c9433961b69a5a8f59a.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T13:21:00.000Z", "updatedAt": "2026-04-20T13:21:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.4, 45.88 ], [ -88.1, 45.85 ], [ -88.13, 45.82 ], [ -88.41, 45.79 ], [ -88.4, 45.88 ] ] ] }, "bbox": [ -88.41, 45.79, -88.1, 45.88 ], "place": { "primary": "Florence, WI", "state": "WI", "country": "US", "affectedAreas": [ "Florence, WI" ] }, "headline": "Flood Warning issued April 20 at 8:21AM CDT by NWS Green Bay WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued late tonight by midnight CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.cced570a6883adcda3f12c9433961b69a5a8f59a.001.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.4, 45.88 ], [ -88.1, 45.85 ], [ -88.13, 45.82 ], [ -88.41, 45.79 ], [ -88.4, 45.88 ] ] ] }, "at": "2026-04-20T13:21:00.000Z" } ], "vtec": "/O.CON.KGRB.FL.W.0014.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T05:00:00.000Z", "wfo": "NWS Green Bay WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-30e6979cae9a", "sourceId": "urn:oid:2.49.0.1.840.0.c5daad8561133544b2b80da8c9a6d67da9de279a.003.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T01:52:00.000Z", "updatedAt": "2026-04-21T01:52:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.52, 44.68 ], [ -88.48, 44.33 ], [ -88.67, 44.34 ], [ -88.67, 44.4 ], [ -88.63, 44.5 ], [ -88.67, 44.68 ], [ -88.52, 44.68 ] ] ] }, "bbox": [ -88.67, 44.33, -88.48, 44.68 ], "place": { "primary": "Outagamie, WI", "state": "WI", "country": "US", "affectedAreas": [ "Outagamie, WI", "Shawano, WI", "Waupaca, WI" ] }, "headline": "Flood Warning issued April 20 at 8:52PM CDT by NWS Green Bay WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nPlease report observed flooding to local emergency services or law\nenforcement and request they pass this information to the National\nWeather Service when you can do so safely.\n\nAdditional information is available at www.weather.gov/grb\n\nThe next statement will be issued Tuesday afternoon by noon CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.c5daad8561133544b2b80da8c9a6d67da9de279a.003.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.52, 44.68 ], [ -88.48, 44.33 ], [ -88.67, 44.34 ], [ -88.67, 44.4 ], [ -88.63, 44.5 ], [ -88.67, 44.68 ], [ -88.52, 44.68 ] ] ] }, "at": "2026-04-21T01:52:00.000Z" } ], "vtec": "/O.CON.KGRB.FL.W.0004.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T17:00:00.000Z", "wfo": "NWS Green Bay WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-2eba993dcc16", "sourceId": "urn:oid:2.49.0.1.840.0.55fb5210a915fdfc67af4db8436c1b54db9825a4.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T15:27:00.000Z", "updatedAt": "2026-04-19T15:27:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.03, 46.31 ], [ -87.91, 46.31 ], [ -87.96, 46.23 ], [ -88.12, 46.15 ], [ -88.12, 46.23 ], [ -88.04, 46.27 ], [ -88.03, 46.31 ] ] ] }, "bbox": [ -88.12, 46.15, -87.91, 46.31 ], "place": { "primary": "Dickinson, MI", "state": "MI", "country": "US", "affectedAreas": [ "Dickinson, MI", "Marquette, MI" ] }, "headline": "Flood Warning issued April 19 at 10:27AM CDT by NWS Marquette MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nAdditional information is available at www.weather.gov/marquette.\n\nThe next statement will be issued late tonight at 100 AM CDT /200 AM\nEDT/.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.55fb5210a915fdfc67af4db8436c1b54db9825a4.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.03, 46.31 ], [ -87.91, 46.31 ], [ -87.96, 46.23 ], [ -88.12, 46.15 ], [ -88.12, 46.23 ], [ -88.04, 46.27 ], [ -88.03, 46.31 ] ] ] }, "at": "2026-04-19T15:27:00.000Z" } ], "vtec": "/O.CON.KMQT.FL.W.0009.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-20T06:00:00.000Z", "wfo": "NWS Marquette MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-2d91d934443a", "sourceId": "urn:oid:2.49.0.1.840.0.b04a66a179d24fdc4cdd653592920f6ce095febd.018.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T15:16:00.000Z", "updatedAt": "2026-04-20T15:16:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.52, 42.08 ], [ -85.53, 42.11 ], [ -85.48, 42.15 ], [ -85.44, 42.16 ], [ -85.44, 42.11 ], [ -85.47, 42.08 ], [ -85.52, 42.08 ] ] ] }, "bbox": [ -85.53, 42.08, -85.44, 42.16 ], "place": { "primary": "Kalamazoo, MI", "state": "MI", "country": "US", "affectedAreas": [ "Kalamazoo, MI" ] }, "headline": "Flood Warning issued April 20 at 11:16AM EDT by NWS Grand Rapids MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "This will be the last river flood statement on this event. Stay\ntuned to developments.\n\nAdditional information is available at www.weather.gov/grr.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.b04a66a179d24fdc4cdd653592920f6ce095febd.018.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.52, 42.08 ], [ -85.53, 42.11 ], [ -85.48, 42.15 ], [ -85.44, 42.16 ], [ -85.44, 42.11 ], [ -85.47, 42.08 ], [ -85.52, 42.08 ] ] ] }, "at": "2026-04-20T15:16:00.000Z" } ], "vtec": "/O.CON.KGRR.FL.W.0025.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T16:15:00.000Z", "wfo": "NWS Grand Rapids MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 2, "history": [ { "revision": 1, "at": "2026-04-20T15:16:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-311252c80970", "sourceId": "urn:oid:2.49.0.1.840.0.0fd7967262fa75d55ea3d59f5ff37388c84da508.008.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T18:02:00.000Z", "updatedAt": "2026-04-20T18:02:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.97, 39.39 ], [ -90.88, 39.46 ], [ -90.81, 39.4 ], [ -90.75, 39.32 ], [ -90.71, 39.25 ], [ -90.83, 39.25 ], [ -90.9, 39.3 ], [ -90.88, 39.32 ], [ -90.92, 39.36 ], [ -90.95, 39.35 ], [ -90.97, 39.39 ] ] ] }, "bbox": [ -90.97, 39.25, -90.71, 39.46 ], "place": { "primary": "Calhoun, IL", "state": "IL", "country": "US", "affectedAreas": [ "Calhoun, IL", "Pike, MO" ] }, "headline": "Flood Warning issued April 20 at 1:02PM CDT by NWS St Louis MO", "summary": "...The Flood Warning continues for the following rivers in Illinois...Missouri...", "instructions": "Motorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nThis product, along with additional weather and stream information,\nis available at https://water.noaa.gov/wfo/lsx", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.0fd7967262fa75d55ea3d59f5ff37388c84da508.008.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.97, 39.39 ], [ -90.88, 39.46 ], [ -90.81, 39.4 ], [ -90.75, 39.32 ], [ -90.71, 39.25 ], [ -90.83, 39.25 ], [ -90.9, 39.3 ], [ -90.88, 39.32 ], [ -90.92, 39.36 ], [ -90.95, 39.35 ], [ -90.97, 39.39 ] ] ] }, "at": "2026-04-20T18:02:00.000Z" } ], "vtec": "/O.CON.KLSX.FL.W.0021.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-22T06:15:00.000Z", "wfo": "NWS St Louis MO", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-31714f7dedf2", "sourceId": "urn:oid:2.49.0.1.840.0.8745841b1f857d2d84d450a4afe2a2ac57ca2dad.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T01:39:00.000Z", "updatedAt": "2026-04-21T01:39:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.18, 41.6 ], [ -91.05, 41.6 ], [ -91.07, 41.53 ], [ -91.24, 41.41 ], [ -91.31, 41.32 ], [ -91.33, 41.27 ], [ -91.36, 41.29 ], [ -91.38, 41.32 ], [ -91.35, 41.37 ], [ -91.3, 41.46 ], [ -91.15, 41.57 ], [ -91.18, 41.6 ] ] ] }, "bbox": [ -91.38, 41.27, -91.05, 41.6 ], "place": { "primary": "Louisa, IA", "state": "IA", "country": "US", "affectedAreas": [ "Louisa, IA", "Muscatine, IA" ] }, "headline": "Flood Warning issued April 20 at 8:39PM CDT until April 21 at 3:00PM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning is extended for the following rivers in Iowa...", "instructions": "Caution is urged when walking near riverbanks.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nThe next statement will be issued by Tuesday morning at 1115 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.8745841b1f857d2d84d450a4afe2a2ac57ca2dad.002.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.18, 41.6 ], [ -91.05, 41.6 ], [ -91.07, 41.53 ], [ -91.24, 41.41 ], [ -91.31, 41.32 ], [ -91.33, 41.27 ], [ -91.36, 41.29 ], [ -91.38, 41.32 ], [ -91.35, 41.37 ], [ -91.3, 41.46 ], [ -91.15, 41.57 ], [ -91.18, 41.6 ] ] ] }, "at": "2026-04-21T01:39:00.000Z" } ], "vtec": "/O.CON.KDVN.FL.W.0015.000000T0000Z-260421T2000Z/", "expiresAt": "2026-04-21T20:00:00.000Z", "wfo": "NWS Quad Cities IA IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-319be6e23a1d", "sourceId": "urn:oid:2.49.0.1.840.0.16f52cb09653ced3ed00287c0c22f81c06208fd0.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T21:36:00.000Z", "updatedAt": "2026-04-20T21:36:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.99, 43.98 ], [ -88.88, 43.98 ], [ -88.88, 43.9 ], [ -89, 43.89 ], [ -89.11, 43.94 ], [ -89.12, 43.95 ], [ -88.99, 43.98 ] ] ] }, "bbox": [ -89.12, 43.89, -88.88, 43.98 ], "place": { "primary": "Green Lake, WI", "state": "WI", "country": "US", "affectedAreas": [ "Green Lake, WI" ] }, "headline": "Flood Warning issued April 20 at 4:36PM CDT by NWS Milwaukee/Sullivan WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...Illinois...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nEven 6 inches of fast-moving flood water can knock you off your feet\nand a depth of 2 feet will float your car. Never try to walk, swim,\nor drive through such swift water. If you come upon flood waters,\nstop, turn around and go another way.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued late tonight at 445 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.16f52cb09653ced3ed00287c0c22f81c06208fd0.002.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.99, 43.98 ], [ -88.88, 43.98 ], [ -88.88, 43.9 ], [ -89, 43.89 ], [ -89.11, 43.94 ], [ -89.12, 43.95 ], [ -88.99, 43.98 ] ] ] }, "at": "2026-04-20T21:36:00.000Z" } ], "vtec": "/O.CON.KMKX.FL.W.0031.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T09:45:00.000Z", "wfo": "NWS Milwaukee/Sullivan WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-33999681b9ab", "sourceId": "urn:oid:2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T17:29:00.000Z", "updatedAt": "2026-04-19T17:29:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.57, 42.98 ], [ -85.59, 43.02 ], [ -85.57, 43.09 ], [ -85.48, 43.02 ], [ -85.41, 42.98 ], [ -85.48, 42.89 ], [ -85.57, 42.98 ] ] ] }, "bbox": [ -85.59, 42.89, -85.41, 43.09 ], "place": { "primary": "Kent, MI", "state": "MI", "country": "US", "affectedAreas": [ "Kent, MI" ] }, "headline": "Flood Warning issued April 19 at 1:29PM EDT until April 21 at 2:00AM EDT by NWS Grand Rapids MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nAdditional information is available at www.weather.gov/grr.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.57, 42.98 ], [ -85.59, 43.02 ], [ -85.57, 43.09 ], [ -85.48, 43.02 ], [ -85.41, 42.98 ], [ -85.48, 42.89 ], [ -85.57, 42.98 ] ] ] }, "at": "2026-04-19T17:29:00.000Z" } ], "vtec": "/O.EXT.KGRR.FL.W.0047.000000T0000Z-260421T0600Z/", "expiresAt": "2026-04-20T19:30:00.000Z", "wfo": "NWS Grand Rapids MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-34ea95942749", "sourceId": "urn:oid:2.49.0.1.840.0.8f625fb7482ae36d2d0c9de994b30532e86bee90.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-21T00:37:00.000Z", "updatedAt": "2026-04-21T00:37:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -93.83, 38.03 ], [ -93.79, 37.99 ], [ -93.81, 37.97 ], [ -94.06, 37.99 ], [ -94.32, 37.97 ], [ -94.31, 38.07 ], [ -94.1, 38.08 ], [ -94.06, 38.06 ], [ -93.9, 38.05 ], [ -93.83, 38.03 ] ] ] }, "bbox": [ -94.32, 37.97, -93.79, 38.08 ], "place": { "primary": "St. Clair, MO", "state": "MO", "country": "US", "affectedAreas": [ "St. Clair, MO", "Vernon, MO" ] }, "headline": "Flood Warning issued April 20 at 7:37PM CDT until April 22 at 3:00PM CDT by NWS Springfield MO", "summary": "...The Flood Warning continues for the following rivers in Missouri...", "instructions": "Be especially cautious at night when it is harder to recognize the\ndangers of flooding.\n\nTurn around, don't drown when encountering flooded roads. Many flood\ndeaths occur in vehicles.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued Tuesday evening at 745 PM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.8f625fb7482ae36d2d0c9de994b30532e86bee90.001.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -93.83, 38.03 ], [ -93.79, 37.99 ], [ -93.81, 37.97 ], [ -94.06, 37.99 ], [ -94.32, 37.97 ], [ -94.31, 38.07 ], [ -94.1, 38.08 ], [ -94.06, 38.06 ], [ -93.9, 38.05 ], [ -93.83, 38.03 ] ] ] }, "at": "2026-04-21T00:37:00.000Z" } ], "vtec": "/O.EXT.KSGF.FL.W.0015.000000T0000Z-260422T2000Z/", "expiresAt": "2026-04-22T00:45:00.000Z", "wfo": "NWS Springfield MO", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 2, "history": [ { "revision": 1, "at": "2026-04-21T00:37:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-358ba0a03d20", "sourceId": "urn:oid:2.49.0.1.840.0.460d180e1eed0fe7ad1d6a4ba75476e5b4dc2098.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:08:00.000Z", "updatedAt": "2026-04-21T02:08:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.97, 42.24 ], [ -87.88, 42.24 ], [ -87.84, 42.12 ], [ -87.94, 42.12 ], [ -87.97, 42.24 ] ] ] }, "bbox": [ -87.97, 42.12, -87.84, 42.24 ], "place": { "primary": "Cook, IL", "state": "IL", "country": "US", "affectedAreas": [ "Cook, IL", "Lake, IL" ] }, "headline": "Flood Warning issued April 20 at 9:08PM CDT by NWS Chicago IL", "summary": "...The Flood Warning continues for the following rivers in Illinois...", "instructions": "A Flood Warning means water levels above flood stage are imminent or\nmay already be occurring. Persons along rivers and streams in the\nwarned area should take immediate precautions to protect life and\nproperty.\n\nThese forecasts are based on observed precipitation as well as\nforecast precipitation 24 hours into the future. Changes to the\nrainfall forecast, or any additional rainfall after 24 hours, may\ncause changes to these river forecasts.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued by Tuesday afternoon.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.460d180e1eed0fe7ad1d6a4ba75476e5b4dc2098.001.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.97, 42.24 ], [ -87.88, 42.24 ], [ -87.84, 42.12 ], [ -87.94, 42.12 ], [ -87.97, 42.24 ] ] ] }, "at": "2026-04-21T02:08:00.000Z" } ], "vtec": "/O.CON.KLOT.FL.W.0020.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T20:15:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-37aded4a94d5", "sourceId": "urn:oid:2.49.0.1.840.0.6268b1ea0f314f23a3ad4ea059749984b9c487ea.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:04:00.000Z", "updatedAt": "2026-04-21T02:04:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.76, 45.5 ], [ -87.72, 45.32 ], [ -87.93, 45.34 ], [ -87.84, 45.5 ], [ -87.76, 45.5 ] ] ] }, "bbox": [ -87.93, 45.32, -87.72, 45.5 ], "place": { "primary": "Menominee, MI", "state": "MI", "country": "US", "affectedAreas": [ "Menominee, MI", "Marinette, WI" ] }, "headline": "Flood Warning issued April 20 at 9:04PM CDT by NWS Green Bay WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nAdditional information is available at www.weather.gov/grb\n\nThe next statement will be issued Tuesday afternoon by 1215 PM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.6268b1ea0f314f23a3ad4ea059749984b9c487ea.001.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.76, 45.5 ], [ -87.72, 45.32 ], [ -87.93, 45.34 ], [ -87.84, 45.5 ], [ -87.76, 45.5 ] ] ] }, "at": "2026-04-21T02:04:00.000Z" } ], "vtec": "/O.CON.KGRB.FL.W.0039.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T17:15:00.000Z", "wfo": "NWS Green Bay WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-384819ac25c2", "sourceId": "urn:oid:2.49.0.1.840.0.1b8269730a2f2bad460eff44fee34f77e7614e92.006.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T16:38:00.000Z", "updatedAt": "2026-04-19T16:38:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.97, 39.39 ], [ -90.88, 39.46 ], [ -90.81, 39.4 ], [ -90.75, 39.32 ], [ -90.71, 39.25 ], [ -90.83, 39.25 ], [ -90.9, 39.3 ], [ -90.88, 39.32 ], [ -90.92, 39.36 ], [ -90.95, 39.35 ], [ -90.97, 39.39 ] ] ] }, "bbox": [ -90.97, 39.25, -90.71, 39.46 ], "place": { "primary": "Calhoun, IL", "state": "IL", "country": "US", "affectedAreas": [ "Calhoun, IL", "Pike, MO" ] }, "headline": "Flood Warning issued April 19 at 11:38AM CDT by NWS St Louis MO", "summary": "...The Flood Warning continues for the following rivers in Missouri...Illinois...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nThis product, along with additional weather and stream information,\nis available at https://water.noaa.gov/wfo/lsx", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.1b8269730a2f2bad460eff44fee34f77e7614e92.006.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.97, 39.39 ], [ -90.88, 39.46 ], [ -90.81, 39.4 ], [ -90.75, 39.32 ], [ -90.71, 39.25 ], [ -90.83, 39.25 ], [ -90.9, 39.3 ], [ -90.88, 39.32 ], [ -90.92, 39.36 ], [ -90.95, 39.35 ], [ -90.97, 39.39 ] ] ] }, "at": "2026-04-19T16:38:00.000Z" } ], "vtec": "/O.CON.KLSX.FL.W.0021.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T04:45:00.000Z", "wfo": "NWS St Louis MO", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-39243d49b34a", "sourceId": "urn:oid:2.49.0.1.840.0.1ee7f43d4f5e9782b690e21e4caa6a34ce9cc95a.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T13:24:00.000Z", "updatedAt": "2026-04-20T13:24:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.8, 44.18 ], [ -88.68, 44.16 ], [ -88.68, 44.11 ], [ -88.91, 44.1 ], [ -88.91, 44.17 ], [ -88.8, 44.18 ] ] ] }, "bbox": [ -88.91, 44.1, -88.68, 44.18 ], "place": { "primary": "Waushara, WI", "state": "WI", "country": "US", "affectedAreas": [ "Waushara, WI", "Winnebago, WI" ] }, "headline": "Flood Warning issued April 20 at 8:24AM CDT by NWS Green Bay WI", "summary": "...The National Weather Service in Green Bay has issued a Flood Warning for the following rivers in Wisconsin...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nPlease report observed flooding to local emergency services or law\nenforcement and request they pass this information to the National\nWeather Service when you can do so safely.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued this evening by 1130 PM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.1ee7f43d4f5e9782b690e21e4caa6a34ce9cc95a.001.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.8, 44.18 ], [ -88.68, 44.16 ], [ -88.68, 44.11 ], [ -88.91, 44.1 ], [ -88.91, 44.17 ], [ -88.8, 44.18 ] ] ] }, "at": "2026-04-20T13:24:00.000Z" } ], "vtec": "/O.NEW.KGRB.FL.W.0044.260420T1324Z-000000T0000Z/", "expiresAt": "2026-04-21T04:30:00.000Z", "wfo": "NWS Green Bay WI", "certainty": "Likely", "urgency": "Expected", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-393b54feea3c", "sourceId": "urn:oid:2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.015.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T17:29:00.000Z", "updatedAt": "2026-04-19T17:29:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.94, 43.36 ], [ -85.93, 43.35 ], [ -85.85, 43.37 ], [ -85.78, 43.41 ], [ -85.78, 43.43 ], [ -85.81, 43.43 ], [ -85.94, 43.36 ] ] ] }, "bbox": [ -85.94, 43.35, -85.78, 43.43 ], "place": { "primary": "Newaygo, MI", "state": "MI", "country": "US", "affectedAreas": [ "Newaygo, MI" ] }, "headline": "Flood Warning issued April 19 at 1:29PM EDT until April 26 at 2:00AM EDT by NWS Grand Rapids MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nAdditional information is available at www.weather.gov/grr.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.015.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.94, 43.36 ], [ -85.93, 43.35 ], [ -85.85, 43.37 ], [ -85.78, 43.41 ], [ -85.78, 43.43 ], [ -85.81, 43.43 ], [ -85.94, 43.36 ] ] ] }, "at": "2026-04-19T17:29:00.000Z" } ], "vtec": "/O.EXT.KGRR.FL.W.0027.000000T0000Z-260426T0600Z/", "expiresAt": "2026-04-20T19:30:00.000Z", "wfo": "NWS Grand Rapids MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-3c3c3ed1db2e", "sourceId": "urn:oid:2.49.0.1.840.0.e7900daad3b951e67d62be2bb71953dffa7c02c5.010.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T16:36:00.000Z", "updatedAt": "2026-04-20T16:36:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.97, 42.51 ], [ -87.87, 42.5 ], [ -87.89, 42.47 ], [ -87.87, 42.39 ], [ -87.96, 42.39 ], [ -87.99, 42.47 ], [ -87.97, 42.51 ] ] ] }, "bbox": [ -87.99, 42.39, -87.87, 42.51 ], "place": { "primary": "Lake, IL", "state": "IL", "country": "US", "affectedAreas": [ "Lake, IL" ] }, "headline": "Flood Warning issued April 20 at 11:36AM CDT by NWS Chicago IL", "summary": "...The Flood Warning is extended for the following rivers in Illinois...", "instructions": "A Flood Warning means water levels above flood stage are imminent or\nmay already be occurring. Persons along rivers and streams in the\nwarned area should take immediate precautions to protect life and\nproperty.\n\nThese forecasts are based on observed precipitation as well as\nforecast precipitation 24 hours into the future. Changes to the\nrainfall forecast, or any additional rainfall after 24 hours, may\ncause changes to these river forecasts.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued by this evening.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.e7900daad3b951e67d62be2bb71953dffa7c02c5.010.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.97, 42.51 ], [ -87.87, 42.5 ], [ -87.89, 42.47 ], [ -87.87, 42.39 ], [ -87.96, 42.39 ], [ -87.99, 42.47 ], [ -87.97, 42.51 ] ] ] }, "at": "2026-04-20T16:36:00.000Z" } ], "vtec": "/O.CON.KLOT.FL.W.0018.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T10:45:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-3cf360fb01e6", "sourceId": "urn:oid:2.49.0.1.840.0.55c74eac1a4eeb0de8967ebb0b1436b405f21523.004.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T16:00:00.000Z", "updatedAt": "2026-04-20T16:00:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.32, 41.52 ], [ -90.02, 41.69 ], [ -89.99, 41.63 ], [ -90.27, 41.48 ], [ -90.32, 41.52 ] ] ] }, "bbox": [ -90.32, 41.48, -89.99, 41.69 ], "place": { "primary": "Henry, IL", "state": "IL", "country": "US", "affectedAreas": [ "Henry, IL", "Rock Island, IL", "Whiteside, IL" ] }, "headline": "Flood Warning issued April 20 at 11:00AM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning is extended for the following rivers in Illinois...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nThe next statement will be issued by Tuesday morning at 1100 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.55c74eac1a4eeb0de8967ebb0b1436b405f21523.004.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.32, 41.52 ], [ -90.02, 41.69 ], [ -89.99, 41.63 ], [ -90.27, 41.48 ], [ -90.32, 41.52 ] ] ] }, "at": "2026-04-20T16:00:00.000Z" } ], "vtec": "/O.CON.KDVN.FL.W.0018.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T16:00:00.000Z", "wfo": "NWS Quad Cities IA IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-3c7a410f592d", "sourceId": "urn:oid:2.49.0.1.840.0.82dd6fa84930e4b5021c0a0e63eded2aa314386d.006.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:30:00.000Z", "updatedAt": "2026-04-21T02:30:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.83, 39.25 ], [ -90.71, 39.25 ], [ -90.65, 39.12 ], [ -90.65, 38.96 ], [ -90.57, 38.88 ], [ -90.57, 38.8 ], [ -90.73, 38.85 ], [ -90.76, 39.1 ], [ -90.83, 39.25 ] ] ] }, "bbox": [ -90.83, 38.8, -90.57, 39.25 ], "place": { "primary": "Calhoun, IL", "state": "IL", "country": "US", "affectedAreas": [ "Calhoun, IL", "Lincoln, MO" ] }, "headline": "Flood Warning issued April 20 at 9:30PM CDT by NWS St Louis MO", "summary": "...The Flood Warning is extended for the following rivers in Illinois...Missouri...", "instructions": "Motorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nThis product, along with additional weather and stream information,\nis available at https://water.noaa.gov/wfo/lsx", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.82dd6fa84930e4b5021c0a0e63eded2aa314386d.006.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.83, 39.25 ], [ -90.71, 39.25 ], [ -90.65, 39.12 ], [ -90.65, 38.96 ], [ -90.57, 38.88 ], [ -90.57, 38.8 ], [ -90.73, 38.85 ], [ -90.76, 39.1 ], [ -90.83, 39.25 ] ] ] }, "at": "2026-04-21T02:30:00.000Z" } ], "vtec": "/O.CON.KLSX.FL.W.0023.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-22T14:30:00.000Z", "wfo": "NWS St Louis MO", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-3d1a71953919", "sourceId": "urn:oid:2.49.0.1.840.0.9d73f7548628defea231e918616fd4f728277a11.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T16:15:00.000Z", "updatedAt": "2026-04-19T16:15:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.03, 45.88 ], [ -88.03, 45.82 ], [ -87.85, 45.79 ], [ -87.9, 45.69 ], [ -88.2, 45.75 ], [ -88.17, 45.87 ], [ -88.03, 45.88 ] ] ] }, "bbox": [ -88.2, 45.69, -87.85, 45.88 ], "place": { "primary": "Dickinson, MI", "state": "MI", "country": "US", "affectedAreas": [ "Dickinson, MI", "Menominee, MI", "Florence, WI", "Marinette, WI" ] }, "headline": "Flood Warning issued April 19 at 11:15AM CDT until April 24 at 7:00PM CDT by NWS Green Bay WI", "summary": "...The Flood Warning continues for the following rivers in Michigan...Wisconsin...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued late tonight by 215 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.9d73f7548628defea231e918616fd4f728277a11.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.03, 45.88 ], [ -88.03, 45.82 ], [ -87.85, 45.79 ], [ -87.9, 45.69 ], [ -88.2, 45.75 ], [ -88.17, 45.87 ], [ -88.03, 45.88 ] ] ] }, "at": "2026-04-19T16:15:00.000Z" } ], "vtec": "/O.CON.KGRB.FL.W.0013.000000T0000Z-260425T0000Z/", "expiresAt": "2026-04-20T07:15:00.000Z", "wfo": "NWS Green Bay WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-3e276e51d4f5", "sourceId": "urn:oid:2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.007.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T17:29:00.000Z", "updatedAt": "2026-04-19T17:29:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.41, 42.73 ], [ -85.24, 42.65 ], [ -85.17, 42.66 ], [ -85.16, 42.6 ], [ -85.23, 42.59 ], [ -85.5, 42.68 ], [ -85.41, 42.73 ] ] ] }, "bbox": [ -85.5, 42.59, -85.16, 42.73 ], "place": { "primary": "Barry, MI", "state": "MI", "country": "US", "affectedAreas": [ "Barry, MI" ] }, "headline": "Flood Warning issued April 19 at 1:29PM EDT until April 21 at 8:00PM EDT by NWS Grand Rapids MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nAdditional information is available at www.weather.gov/grr.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.007.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.41, 42.73 ], [ -85.24, 42.65 ], [ -85.17, 42.66 ], [ -85.16, 42.6 ], [ -85.23, 42.59 ], [ -85.5, 42.68 ], [ -85.41, 42.73 ] ] ] }, "at": "2026-04-19T17:29:00.000Z" } ], "vtec": "/O.EXT.KGRR.FL.W.0039.000000T0000Z-260422T0000Z/", "expiresAt": "2026-04-20T19:30:00.000Z", "wfo": "NWS Grand Rapids MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-3f0eeffad12e", "sourceId": "urn:oid:2.49.0.1.840.0.fc252559f17091fff1ce2939b177efa616582376.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T16:23:00.000Z", "updatedAt": "2026-04-19T16:23:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.23, 40.18 ], [ -90.17, 40.12 ], [ -90.37, 40.08 ], [ -90.46, 39.99 ], [ -90.58, 39.99 ], [ -90.43, 40.15 ], [ -90.23, 40.18 ] ] ] }, "bbox": [ -90.58, 39.99, -90.17, 40.18 ], "place": { "primary": "Brown, IL", "state": "IL", "country": "US", "affectedAreas": [ "Brown, IL", "Cass, IL", "Morgan, IL", "Schuyler, IL" ] }, "headline": "Flood Warning issued April 19 at 11:23AM CDT by NWS Lincoln IL", "summary": "...The Flood Warning continues for the following rivers in Illinois...", "instructions": "Caution is urged when walking near riverbanks.\n\nPersons with interests along this river need to remain aware of the\nlatest forecasts and associated flood risk for their area. Stay\ntuned for further updates on this flooding situation.\n\nAdditional information is available at www.weather.gov.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.fc252559f17091fff1ce2939b177efa616582376.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.23, 40.18 ], [ -90.17, 40.12 ], [ -90.37, 40.08 ], [ -90.46, 39.99 ], [ -90.58, 39.99 ], [ -90.43, 40.15 ], [ -90.23, 40.18 ] ] ] }, "at": "2026-04-19T16:23:00.000Z" } ], "vtec": "/O.CON.KILX.FL.W.0004.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-20T08:30:00.000Z", "wfo": "NWS Lincoln IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-400ef56d1684", "sourceId": "urn:oid:2.49.0.1.840.0.8f625fb7482ae36d2d0c9de994b30532e86bee90.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-21T00:37:00.000Z", "updatedAt": "2026-04-21T00:37:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -94.47, 37.89 ], [ -94.39, 37.94 ], [ -94.35, 37.97 ], [ -94.31, 37.99 ], [ -94.32, 37.94 ], [ -94.4, 37.84 ], [ -94.52, 37.84 ], [ -94.61, 37.84 ], [ -94.61, 37.87 ], [ -94.47, 37.89 ] ] ] }, "bbox": [ -94.61, 37.84, -94.31, 37.99 ], "place": { "primary": "Vernon, MO", "state": "MO", "country": "US", "affectedAreas": [ "Vernon, MO" ] }, "headline": "Flood Warning issued April 20 at 7:37PM CDT until April 22 at 11:35AM CDT by NWS Springfield MO", "summary": "...The Flood Warning continues for the following rivers in Missouri...", "instructions": "Be especially cautious at night when it is harder to recognize the\ndangers of flooding.\n\nTurn around, don't drown when encountering flooded roads. Many flood\ndeaths occur in vehicles.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued Tuesday evening at 745 PM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.8f625fb7482ae36d2d0c9de994b30532e86bee90.002.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -94.47, 37.89 ], [ -94.39, 37.94 ], [ -94.35, 37.97 ], [ -94.31, 37.99 ], [ -94.32, 37.94 ], [ -94.4, 37.84 ], [ -94.52, 37.84 ], [ -94.61, 37.84 ], [ -94.61, 37.87 ], [ -94.47, 37.89 ] ] ] }, "at": "2026-04-21T00:37:00.000Z" } ], "vtec": "/O.CON.KSGF.FL.W.0017.000000T0000Z-260422T1635Z/", "expiresAt": "2026-04-22T00:45:00.000Z", "wfo": "NWS Springfield MO", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 2, "history": [ { "revision": 1, "at": "2026-04-21T00:37:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-401f13ff6d22", "sourceId": "urn:oid:2.49.0.1.840.0.013875a693476e4595a6a5eb63eb6f89f4a09beb.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-21T01:22:00.000Z", "updatedAt": "2026-04-21T01:22:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.68, 41.86 ], [ -85.64, 41.97 ], [ -85.54, 41.97 ], [ -85.54, 41.96 ], [ -85.61, 41.93 ], [ -85.66, 41.84 ], [ -85.68, 41.86 ] ] ] }, "bbox": [ -85.68, 41.84, -85.54, 41.97 ], "place": { "primary": "Elkhart, IN", "state": "IN", "country": "US", "affectedAreas": [ "Elkhart, IN", "Branch, MI", "St. Joseph, MI" ] }, "headline": "Flood Warning issued April 20 at 9:22PM EDT until April 26 at 8:00PM EDT by NWS Northern Indiana", "summary": "...The Flood Warning continues for the following rivers in Indiana... Ohio...Michigan...", "instructions": "Motorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nDetailed river forecasts and additional information can be found at\nwww.weather.gov/iwx under Rivers and Lakes.\n\nThe next statement will be issued Tuesday afternoon at 330 PM EDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.013875a693476e4595a6a5eb63eb6f89f4a09beb.001.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.68, 41.86 ], [ -85.64, 41.97 ], [ -85.54, 41.97 ], [ -85.54, 41.96 ], [ -85.61, 41.93 ], [ -85.66, 41.84 ], [ -85.68, 41.86 ] ] ] }, "at": "2026-04-21T01:22:00.000Z" } ], "vtec": "/O.CON.KIWX.FL.W.0036.000000T0000Z-260427T0000Z/", "expiresAt": "2026-04-21T19:30:00.000Z", "wfo": "NWS Northern Indiana", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 2, "history": [ { "revision": 1, "at": "2026-04-21T01:22:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-407435f5df78", "sourceId": "urn:oid:2.49.0.1.840.0.c861c3ee5f68bc879604466d5c15aa329f3fc2ae.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T16:24:00.000Z", "updatedAt": "2026-04-20T16:24:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.27, 45.97 ], [ -88.19, 45.95 ], [ -88.18, 45.93 ], [ -88.27, 45.93 ], [ -88.27, 45.97 ] ] ] }, "bbox": [ -88.27, 45.93, -88.18, 45.97 ], "place": { "primary": "Dickinson, MI", "state": "MI", "country": "US", "affectedAreas": [ "Dickinson, MI", "Iron, MI", "Florence, WI", "Forest, WI" ] }, "headline": "Flood Warning issued April 20 at 11:24AM CDT by NWS Green Bay WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. 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Many flood\ndeaths occur in vehicles.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued this afternoon at 445 PM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.f9f2e202872d9e1bd1cc028c0a537db01e63d52c.002.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -94.47, 37.89 ], [ -94.39, 37.94 ], [ -94.35, 37.97 ], [ -94.31, 37.99 ], [ -94.32, 37.94 ], [ -94.4, 37.84 ], [ -94.52, 37.84 ], [ -94.61, 37.84 ], [ -94.61, 37.87 ], [ -94.47, 37.89 ] ] ] }, "at": "2026-04-19T13:19:00.000Z" } ], "vtec": "/O.EXT.KSGF.FL.W.0017.000000T0000Z-260422T1332Z/", "expiresAt": "2026-04-20T13:30:00.000Z", "wfo": "NWS Springfield MO", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-44861f37b990", "sourceId": "urn:oid:2.49.0.1.840.0.efeef0bd50eaff07529ea07083fa96efd6e29b9f.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T15:49:00.000Z", "updatedAt": "2026-04-20T15:49:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -86.29, 41.72 ], [ -86.28, 41.78 ], [ -86.26, 41.78 ], [ -86.21, 41.66 ], [ -86.24, 41.66 ], [ -86.29, 41.72 ] ] ] }, "bbox": [ -86.29, 41.66, -86.21, 41.78 ], "place": { "primary": "Elkhart, IN", "state": "IN", "country": "US", "affectedAreas": [ "Elkhart, IN", "St. Joseph, IN", "Berrien, MI" ] }, "headline": "Flood Warning issued April 20 at 11:49AM EDT until April 23 at 8:00AM EDT by NWS Northern Indiana", "summary": "...The Flood Warning continues for the following rivers in Ohio... Indiana...Michigan...", "instructions": "Motorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nDetailed river forecasts and additional information can be found at\nwww.weather.gov/iwx under Rivers and Lakes.\n\nThe next statement will be issued Tuesday morning at 600 AM EDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.efeef0bd50eaff07529ea07083fa96efd6e29b9f.001.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -86.29, 41.72 ], [ -86.28, 41.78 ], [ -86.26, 41.78 ], [ -86.21, 41.66 ], [ -86.24, 41.66 ], [ -86.29, 41.72 ] ] ] }, "at": "2026-04-20T15:49:00.000Z" } ], "vtec": "/O.EXT.KIWX.FL.W.0037.000000T0000Z-260423T1200Z/", "expiresAt": "2026-04-21T10:00:00.000Z", "wfo": "NWS Northern Indiana", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 2, "history": [ { "revision": 1, "at": "2026-04-20T15:49:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-4c8e69563890", "sourceId": "urn:oid:2.49.0.1.840.0.b04a66a179d24fdc4cdd653592920f6ce095febd.017.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T15:16:00.000Z", "updatedAt": "2026-04-20T15:16:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.37, 43.9 ], [ -85.27, 43.95 ], [ -85.15, 43.98 ], [ -85.15, 43.91 ], [ -85.23, 43.87 ], [ -85.32, 43.84 ], [ -85.37, 43.9 ] ] ] }, "bbox": [ -85.37, 43.84, -85.15, 43.98 ], "place": { "primary": "Osceola, MI", "state": "MI", "country": "US", "affectedAreas": [ "Osceola, MI" ] }, "headline": "Flood Warning issued April 20 at 11:16AM EDT until April 24 at 5:00AM EDT by NWS Grand Rapids MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "This will be the last river flood statement on this event. Stay\ntuned to developments.\n\nAdditional information is available at www.weather.gov/grr.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.b04a66a179d24fdc4cdd653592920f6ce095febd.017.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.37, 43.9 ], [ -85.27, 43.95 ], [ -85.15, 43.98 ], [ -85.15, 43.91 ], [ -85.23, 43.87 ], [ -85.32, 43.84 ], [ -85.37, 43.9 ] ] ] }, "at": "2026-04-20T15:16:00.000Z" } ], "vtec": "/O.EXT.KGRR.FL.W.0026.000000T0000Z-260424T0900Z/", "expiresAt": "2026-04-21T16:15:00.000Z", "wfo": "NWS Grand Rapids MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 2, "history": [ { "revision": 1, "at": "2026-04-20T15:16:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-4cd7feff6181", "sourceId": "urn:oid:2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.014.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T17:29:00.000Z", "updatedAt": "2026-04-19T17:29:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -86.04, 43.35 ], [ -85.82, 43.45 ], [ -85.7, 43.46 ], [ -85.62, 43.42 ], [ -85.78, 43.38 ], [ -86.04, 43.28 ], [ -86.04, 43.35 ] ] ] }, "bbox": [ -86.04, 43.28, -85.62, 43.46 ], "place": { "primary": "Newaygo, MI", "state": "MI", "country": "US", "affectedAreas": [ "Newaygo, MI" ] }, "headline": "Flood Warning issued April 19 at 1:29PM EDT until April 24 at 8:00PM EDT by NWS Grand Rapids MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nAdditional information is available at www.weather.gov/grr.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.014.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -86.04, 43.35 ], [ -85.82, 43.45 ], [ -85.7, 43.46 ], [ -85.62, 43.42 ], [ -85.78, 43.38 ], [ -86.04, 43.28 ], [ -86.04, 43.35 ] ] ] }, "at": "2026-04-19T17:29:00.000Z" } ], "vtec": "/O.EXT.KGRR.FL.W.0028.000000T0000Z-260425T0000Z/", "expiresAt": "2026-04-20T19:30:00.000Z", "wfo": "NWS Grand Rapids MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-4ce35b3c9ca8", "sourceId": "urn:oid:2.49.0.1.840.0.b04a66a179d24fdc4cdd653592920f6ce095febd.008.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T15:16:00.000Z", "updatedAt": "2026-04-20T15:16:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.41, 42.98 ], [ -85.34, 42.96 ], [ -85.24, 42.97 ], [ -85.21, 42.9 ], [ -85.34, 42.89 ], [ -85.48, 42.89 ], [ -85.41, 42.98 ] ] ] }, "bbox": [ -85.48, 42.89, -85.21, 42.98 ], "place": { "primary": "Kent, MI", "state": "MI", "country": "US", "affectedAreas": [ "Kent, MI" ] }, "headline": "Flood Warning issued April 20 at 11:16AM EDT until April 22 at 6:00AM EDT by NWS Grand Rapids MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "This will be the last river flood statement on this event. Stay\ntuned to developments.\n\nAdditional information is available at www.weather.gov/grr.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.b04a66a179d24fdc4cdd653592920f6ce095febd.008.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.41, 42.98 ], [ -85.34, 42.96 ], [ -85.24, 42.97 ], [ -85.21, 42.9 ], [ -85.34, 42.89 ], [ -85.48, 42.89 ], [ -85.41, 42.98 ] ] ] }, "at": "2026-04-20T15:16:00.000Z" } ], "vtec": "/O.EXT.KGRR.FL.W.0046.000000T0000Z-260422T1000Z/", "expiresAt": "2026-04-21T16:15:00.000Z", "wfo": "NWS Grand Rapids MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 2, "history": [ { "revision": 1, "at": "2026-04-20T15:16:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-4641c759e902", "sourceId": "urn:oid:2.49.0.1.840.0.e33dc5b8269abb89c24ddf5c791c8b3edd3b7e30.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T15:20:00.000Z", "updatedAt": "2026-04-19T15:20:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.33, 43.19 ], [ -91.14, 42.97 ], [ -91.16, 43 ], [ -90.61, 43.21 ], [ -90.31, 43.22 ], [ -90.33, 43.19 ] ] ] }, "bbox": [ -91.16, 42.97, -90.31, 43.22 ], "place": { "primary": "Grant, WI", "state": "WI", "country": "US", "affectedAreas": [ "Grant, WI", "Iowa, WI", "Richland, WI" ] }, "headline": "Flood Warning issued April 19 at 10:20AM CDT until April 23 at 7:00AM CDT by NWS La Crosse WI", "summary": "...The Flood Warning is extended for the following rivers in Wisconsin...", "instructions": "Caution is urged when walking near riverbanks.\n\nPlease report observed flooding to local emergency services or law\nenforcement and request they pass this information to the National\nWeather Service when you can do so safely.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nAdditional river and weather information is available at\nwww.weather.gov/lacrosse.\n\nThe next statement will be issued this morning by 1130 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.e33dc5b8269abb89c24ddf5c791c8b3edd3b7e30.002.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.33, 43.19 ], [ -91.14, 42.97 ], [ -91.16, 43 ], [ -90.61, 43.21 ], [ -90.31, 43.22 ], [ -90.33, 43.19 ] ] ] }, "at": "2026-04-19T15:20:00.000Z" } ], "vtec": "/O.EXT.KARX.FL.W.0025.000000T0000Z-260423T1200Z/", "expiresAt": "2026-04-20T15:30:00.000Z", "wfo": "NWS La Crosse WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-4d648d757457", "sourceId": "urn:oid:2.49.0.1.840.0.81bfbaf7ee95756391efb203cd129da06117e10b.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T16:05:00.000Z", "updatedAt": "2026-04-20T16:05:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -92.3, 41.89 ], [ -92.24, 41.87 ], [ -92.16, 41.85 ], [ -92.06, 41.82 ], [ -91.93, 41.81 ], [ -91.83, 41.82 ], [ -91.83, 41.76 ], [ -91.91, 41.76 ], [ -92.1, 41.78 ], [ -92.3, 41.84 ], [ -92.3, 41.89 ] ] ] }, "bbox": [ -92.3, 41.76, -91.83, 41.89 ], "place": { "primary": "Benton, IA", "state": "IA", "country": "US", "affectedAreas": [ "Benton, IA", "Iowa, IA" ] }, "headline": "Flood Warning issued April 20 at 11:05AM CDT until April 21 at 9:00AM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning continues for the following rivers in Iowa...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nThe next statement will be issued by Tuesday morning at 900 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.81bfbaf7ee95756391efb203cd129da06117e10b.002.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -92.3, 41.89 ], [ -92.24, 41.87 ], [ -92.16, 41.85 ], [ -92.06, 41.82 ], [ -91.93, 41.81 ], [ -91.83, 41.82 ], [ -91.83, 41.76 ], [ -91.91, 41.76 ], [ -92.1, 41.78 ], [ -92.3, 41.84 ], [ -92.3, 41.89 ] ] ] }, "at": "2026-04-20T16:05:00.000Z" } ], "vtec": "/O.EXT.KDVN.FL.W.0011.000000T0000Z-260421T1400Z/", "expiresAt": "2026-04-21T14:00:00.000Z", "wfo": "NWS Quad Cities IA IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-4e78f4245168", "sourceId": "urn:oid:2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.016.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T17:29:00.000Z", "updatedAt": "2026-04-19T17:29:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.37, 43.9 ], [ -85.27, 43.95 ], [ -85.15, 43.98 ], [ -85.15, 43.91 ], [ -85.23, 43.87 ], [ -85.32, 43.84 ], [ -85.37, 43.9 ] ] ] }, "bbox": [ -85.37, 43.84, -85.15, 43.98 ], "place": { "primary": "Osceola, MI", "state": "MI", "country": "US", "affectedAreas": [ "Osceola, MI" ] }, "headline": "Flood Warning issued April 19 at 1:29PM EDT until April 23 at 8:00PM EDT by NWS Grand Rapids MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nAdditional information is available at www.weather.gov/grr.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.016.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.37, 43.9 ], [ -85.27, 43.95 ], [ -85.15, 43.98 ], [ -85.15, 43.91 ], [ -85.23, 43.87 ], [ -85.32, 43.84 ], [ -85.37, 43.9 ] ] ] }, "at": "2026-04-19T17:29:00.000Z" } ], "vtec": "/O.EXT.KGRR.FL.W.0026.000000T0000Z-260424T0000Z/", "expiresAt": "2026-04-20T19:30:00.000Z", "wfo": "NWS Grand Rapids MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-4f5f74c7c8bf", "sourceId": "urn:oid:2.49.0.1.840.0.d6134b5b26b7b7aa45b7dc8d65a80876a683764c.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T16:22:00.000Z", "updatedAt": "2026-04-20T16:22:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.67, 44.34 ], [ -88.81, 44.31 ], [ -88.77, 44.18 ], [ -88.87, 44.18 ], [ -88.9, 44.41 ], [ -88.67, 44.42 ], [ -88.67, 44.34 ] ] ] }, "bbox": [ -88.9, 44.18, -88.67, 44.42 ], "place": { "primary": "Outagamie, WI", "state": "WI", "country": "US", "affectedAreas": [ "Outagamie, WI", "Waupaca, WI", "Winnebago, WI" ] }, "headline": "Flood Warning issued April 20 at 11:22AM CDT by NWS Green Bay WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued late tonight by 230 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.d6134b5b26b7b7aa45b7dc8d65a80876a683764c.001.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.67, 44.34 ], [ -88.81, 44.31 ], [ -88.77, 44.18 ], [ -88.87, 44.18 ], [ -88.9, 44.41 ], [ -88.67, 44.42 ], [ -88.67, 44.34 ] ] ] }, "at": "2026-04-20T16:22:00.000Z" } ], "vtec": "/O.CON.KGRB.FL.W.0007.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T07:30:00.000Z", "wfo": "NWS Green Bay WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-5121a3e4b75a", "sourceId": "urn:oid:2.49.0.1.840.0.0fd7967262fa75d55ea3d59f5ff37388c84da508.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T18:02:00.000Z", "updatedAt": "2026-04-20T18:02:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.53, 39.91 ], [ -91.4, 39.91 ], [ -91.35, 39.83 ], [ -91.48, 39.83 ], [ -91.53, 39.91 ] ] ] }, "bbox": [ -91.53, 39.83, -91.35, 39.91 ], "place": { "primary": "Adams, IL", "state": "IL", "country": "US", "affectedAreas": [ "Adams, IL", "Marion, MO" ] }, "headline": "Flood Warning issued April 20 at 1:02PM CDT until April 21 at 7:00PM CDT by NWS St Louis MO", "summary": "...The Flood Warning continues for the following rivers in Illinois...Missouri...", "instructions": "Motorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nThis product, along with additional weather and stream information,\nis available at https://water.noaa.gov/wfo/lsx", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.0fd7967262fa75d55ea3d59f5ff37388c84da508.002.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.53, 39.91 ], [ -91.4, 39.91 ], [ -91.35, 39.83 ], [ -91.48, 39.83 ], [ -91.53, 39.91 ] ] ] }, "at": "2026-04-20T18:02:00.000Z" } ], "vtec": "/O.EXT.KLSX.FL.W.0031.000000T0000Z-260422T0000Z/", "expiresAt": "2026-04-22T00:00:00.000Z", "wfo": "NWS St Louis MO", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-500f44aebb83", "sourceId": "urn:oid:2.49.0.1.840.0.6268b1ea0f314f23a3ad4ea059749984b9c487ea.003.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:04:00.000Z", "updatedAt": "2026-04-21T02:04:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.63, 45.35 ], [ -87.71, 45.19 ], [ -87.59, 45.1 ], [ -87.6, 45.08 ], [ -87.83, 45.16 ], [ -87.69, 45.35 ], [ -87.63, 45.35 ] ] ] }, "bbox": [ -87.83, 45.08, -87.59, 45.35 ], "place": { "primary": "Menominee, MI", "state": "MI", "country": "US", "affectedAreas": [ "Menominee, MI", "Marinette, WI" ] }, "headline": "Flood Warning issued April 20 at 9:04PM CDT by NWS Green Bay WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nAdditional information is available at www.weather.gov/grb\n\nThe next statement will be issued Tuesday afternoon by 1215 PM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.6268b1ea0f314f23a3ad4ea059749984b9c487ea.003.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.63, 45.35 ], [ -87.71, 45.19 ], [ -87.59, 45.1 ], [ -87.6, 45.08 ], [ -87.83, 45.16 ], [ -87.69, 45.35 ], [ -87.63, 45.35 ] ] ] }, "at": "2026-04-21T02:04:00.000Z" } ], "vtec": "/O.CON.KGRB.FL.W.0011.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T17:15:00.000Z", "wfo": "NWS Green Bay WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-5161e48fc954", "sourceId": "urn:oid:2.49.0.1.840.0.17a16248c06c492831b452c6e7ea8743cb2e7e91.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T15:23:00.000Z", "updatedAt": "2026-04-19T15:23:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.95, 46.52 ], [ -87.9, 46.56 ], [ -87.8, 46.5 ], [ -87.9, 46.45 ], [ -87.95, 46.52 ] ] ] }, "bbox": [ -87.95, 46.45, -87.8, 46.56 ], "place": { "primary": "Marquette, MI", "state": "MI", "country": "US", "affectedAreas": [ "Marquette, MI" ] }, "headline": "Flood Warning issued April 19 at 11:23AM EDT until April 26 at 2:00AM EDT by NWS Marquette MI", "summary": "...The Flood Warning is extended for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nAdditional information is available at www.weather.gov/marquette.\n\nThe next statement will be issued late tonight at 200 AM EDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.17a16248c06c492831b452c6e7ea8743cb2e7e91.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.95, 46.52 ], [ -87.9, 46.56 ], [ -87.8, 46.5 ], [ -87.9, 46.45 ], [ -87.95, 46.52 ] ] ] }, "at": "2026-04-19T15:23:00.000Z" } ], "vtec": "/O.EXT.KMQT.FL.W.0010.000000T0000Z-260426T0600Z/", "expiresAt": "2026-04-20T06:00:00.000Z", "wfo": "NWS Marquette MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-519b66126697", "sourceId": "urn:oid:2.49.0.1.840.0.8a55592cb23aa37174bd8184bbdbc07c2a08d418.007.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T16:39:00.000Z", "updatedAt": "2026-04-19T16:39:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.1, 40.86 ], [ -91.05, 40.84 ], [ -91.08, 40.62 ], [ -91.42, 40.61 ], [ -91.18, 40.67 ], [ -91.1, 40.86 ] ] ] }, "bbox": [ -91.42, 40.61, -91.05, 40.86 ], "place": { "primary": "Des Moines, IA", "state": "IA", "country": "US", "affectedAreas": [ "Des Moines, IA", "Lee, IA", "Hancock, IL", "Henderson, IL" ] }, "headline": "Flood Warning issued April 19 at 11:39AM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning is extended for the following rivers in Illinois...Iowa...", "instructions": "Caution is urged when walking near riverbanks.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nThe next statement will be issued by Monday morning at 1145 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.8a55592cb23aa37174bd8184bbdbc07c2a08d418.007.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.1, 40.86 ], [ -91.05, 40.84 ], [ -91.08, 40.62 ], [ -91.42, 40.61 ], [ -91.18, 40.67 ], [ -91.1, 40.86 ] ] ] }, "at": "2026-04-19T16:39:00.000Z" } ], "vtec": "/O.CON.KDVN.FL.W.0010.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-20T16:45:00.000Z", "wfo": "NWS Quad Cities IA IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-5258fb66994f", "sourceId": "urn:oid:2.49.0.1.840.0.e7900daad3b951e67d62be2bb71953dffa7c02c5.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T16:36:00.000Z", "updatedAt": "2026-04-20T16:36:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.17, 42.22 ], [ -89.1, 42.18 ], [ -89.27, 42.07 ], [ -89.32, 41.95 ], [ -89.42, 41.98 ], [ -89.37, 42.11 ], [ -89.17, 42.22 ] ] ] }, "bbox": [ -89.42, 41.95, -89.1, 42.22 ], "place": { "primary": "Ogle, IL", "state": "IL", "country": "US", "affectedAreas": [ "Ogle, IL" ] }, "headline": "Flood Warning issued April 20 at 11:36AM CDT until April 23 at 1:00PM CDT by NWS Chicago IL", "summary": "...The Flood Warning is extended for the following rivers in Illinois...", "instructions": "A Flood Warning means water levels above flood stage are imminent or\nmay already be occurring. Persons along rivers and streams in the\nwarned area should take immediate precautions to protect life and\nproperty.\n\nThese forecasts are based on observed precipitation as well as\nforecast precipitation 24 hours into the future. Changes to the\nrainfall forecast, or any additional rainfall after 24 hours, may\ncause changes to these river forecasts.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued by this evening.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.e7900daad3b951e67d62be2bb71953dffa7c02c5.002.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.17, 42.22 ], [ -89.1, 42.18 ], [ -89.27, 42.07 ], [ -89.32, 41.95 ], [ -89.42, 41.98 ], [ -89.37, 42.11 ], [ -89.17, 42.22 ] ] ] }, "at": "2026-04-20T16:36:00.000Z" } ], "vtec": "/O.EXT.KLOT.FL.W.0026.000000T0000Z-260423T1800Z/", "expiresAt": "2026-04-21T10:45:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-53de3fd6bc63", "sourceId": "urn:oid:2.49.0.1.840.0.456beecb35c9ee718c801073c1c9ca00bc3b4537.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:01:00.000Z", "updatedAt": "2026-04-21T02:01:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.2, 45.96 ], [ -88.06, 45.92 ], [ -88.06, 45.76 ], [ -88.21, 45.84 ], [ -88.2, 45.96 ] ] ] }, "bbox": [ -88.21, 45.76, -88.06, 45.96 ], "place": { "primary": "Dickinson, MI", "state": "MI", "country": "US", "affectedAreas": [ "Dickinson, MI", "Iron, MI", "Florence, WI" ] }, "headline": "Flood Warning issued April 20 at 9:01PM CDT until April 28 at 1:00AM CDT by NWS Green Bay WI", "summary": "...Forecast flooding changed from Minor to Moderate severity and increased in duration for the following rivers in Wisconsin...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nAdditional information is available at www.weather.gov/grb\n\nThe next statement will be issued Tuesday afternoon by 1215 PM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.456beecb35c9ee718c801073c1c9ca00bc3b4537.001.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.2, 45.96 ], [ -88.06, 45.92 ], [ -88.06, 45.76 ], [ -88.21, 45.84 ], [ -88.2, 45.96 ] ] ] }, "at": "2026-04-21T02:01:00.000Z" } ], "vtec": "/O.EXT.KGRB.FL.W.0017.000000T0000Z-260428T0600Z/", "expiresAt": "2026-04-21T17:15:00.000Z", "wfo": "NWS Green Bay WI", "certainty": "Likely", "urgency": "Expected", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-540adbd07b0a", "sourceId": "urn:oid:2.49.0.1.840.0.5f61c147ffc50751d7e33ff012cf440edb1ca516.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T16:10:00.000Z", "updatedAt": "2026-04-19T16:10:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.67, 44.34 ], [ -88.81, 44.31 ], [ -88.77, 44.18 ], [ -88.87, 44.18 ], [ -88.9, 44.41 ], [ -88.67, 44.42 ], [ -88.67, 44.34 ] ] ] }, "bbox": [ -88.9, 44.18, -88.67, 44.42 ], "place": { "primary": "Outagamie, WI", "state": "WI", "country": "US", "affectedAreas": [ "Outagamie, WI", "Waupaca, WI", "Winnebago, WI" ] }, "headline": "Flood Warning issued April 19 at 11:10AM CDT by NWS Green Bay WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued late tonight by 215 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.5f61c147ffc50751d7e33ff012cf440edb1ca516.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.67, 44.34 ], [ -88.81, 44.31 ], [ -88.77, 44.18 ], [ -88.87, 44.18 ], [ -88.9, 44.41 ], [ -88.67, 44.42 ], [ -88.67, 44.34 ] ] ] }, "at": "2026-04-19T16:10:00.000Z" } ], "vtec": "/O.CON.KGRB.FL.W.0007.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-20T07:15:00.000Z", "wfo": "NWS Green Bay WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-54aec2d107be", "sourceId": "urn:oid:2.49.0.1.840.0.9f573896f1c9e553fbff30e152b3543d58c532fc.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T16:08:00.000Z", "updatedAt": "2026-04-20T16:08:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.29, 42.38 ], [ -88.18, 42.34 ], [ -88.13, 42.23 ], [ -88.27, 41.94 ], [ -88.38, 41.95 ], [ -88.3, 42.19 ], [ -88.29, 42.38 ] ] ] }, "bbox": [ -88.38, 41.94, -88.13, 42.38 ], "place": { "primary": "Kane, IL", "state": "IL", "country": "US", "affectedAreas": [ "Kane, IL", "Lake, IL", "McHenry, IL" ] }, "headline": "Flood Warning issued April 20 at 11:08AM CDT by NWS Chicago IL", "summary": "...Forecast flooding changed from Moderate to Major severity for the following rivers in Illinois...", "instructions": "A Flood Warning means water levels above flood stage are imminent or\nmay already be occurring. Persons along rivers and streams in the\nwarned area should take immediate precautions to protect life and\nproperty.\n\nThese forecasts are based on observed precipitation as well as\nforecast precipitation 24 hours into the future. Changes to the\nrainfall forecast, or any additional rainfall after 24 hours, may\ncause changes to these river forecasts.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued by late tonight.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.9f573896f1c9e553fbff30e152b3543d58c532fc.001.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.29, 42.38 ], [ -88.18, 42.34 ], [ -88.13, 42.23 ], [ -88.27, 41.94 ], [ -88.38, 41.95 ], [ -88.3, 42.19 ], [ -88.29, 42.38 ] ] ] }, "at": "2026-04-20T16:08:00.000Z" } ], "vtec": "/O.CON.KLOT.FL.W.0016.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T10:15:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Likely", "urgency": "Expected", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-5518334ec284", "sourceId": "urn:oid:2.49.0.1.840.0.d49ddca1914937679604d4965b375d6f8d1cd527.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T21:18:00.000Z", "updatedAt": "2026-04-20T21:18:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.66, 43.61 ], [ -89.4, 43.58 ], [ -89.34, 43.53 ], [ -89.38, 43.45 ], [ -89.47, 43.38 ], [ -89.6, 43.43 ], [ -89.52, 43.49 ], [ -89.58, 43.52 ], [ -89.69, 43.53 ], [ -89.66, 43.61 ] ] ] }, "bbox": [ -89.69, 43.38, -89.34, 43.61 ], "place": { "primary": "Columbia, WI", "state": "WI", "country": "US", "affectedAreas": [ "Columbia, WI" ] }, "headline": "Flood Warning issued April 20 at 4:18PM CDT until April 22 at 10:00PM CDT by NWS Milwaukee/Sullivan WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...", "instructions": "Motorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nEven 6 inches of fast-moving flood water can knock you off your feet\nand a depth of 2 feet will float your car. Never try to walk, swim,\nor drive through such swift water. If you come upon flood waters,\nstop, turn around and go another way.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued late tonight at 430 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.d49ddca1914937679604d4965b375d6f8d1cd527.001.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.66, 43.61 ], [ -89.4, 43.58 ], [ -89.34, 43.53 ], [ -89.38, 43.45 ], [ -89.47, 43.38 ], [ -89.6, 43.43 ], [ -89.52, 43.49 ], [ -89.58, 43.52 ], [ -89.69, 43.53 ], [ -89.66, 43.61 ] ] ] }, "at": "2026-04-20T21:18:00.000Z" } ], "vtec": "/O.CON.KMKX.FL.W.0012.000000T0000Z-260423T0300Z/", "expiresAt": "2026-04-21T09:30:00.000Z", "wfo": "NWS Milwaukee/Sullivan WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-55c2fbecd74f", "sourceId": "urn:oid:2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.011.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T17:29:00.000Z", "updatedAt": "2026-04-19T17:29:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.72, 42.98 ], [ -85.7, 43.08 ], [ -85.57, 43.09 ], [ -85.59, 43.02 ], [ -85.62, 43.03 ], [ -85.63, 42.97 ], [ -85.72, 42.98 ] ] ] }, "bbox": [ -85.72, 42.97, -85.57, 43.09 ], "place": { "primary": "Kent, MI", "state": "MI", "country": "US", "affectedAreas": [ "Kent, MI" ] }, "headline": "Flood Warning issued April 19 at 1:29PM EDT until April 26 at 11:00AM EDT by NWS Grand Rapids MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nAdditional information is available at www.weather.gov/grr.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.011.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.72, 42.98 ], [ -85.7, 43.08 ], [ -85.57, 43.09 ], [ -85.59, 43.02 ], [ -85.62, 43.03 ], [ -85.63, 42.97 ], [ -85.72, 42.98 ] ] ] }, "at": "2026-04-19T17:29:00.000Z" } ], "vtec": "/O.EXT.KGRR.FL.W.0035.000000T0000Z-260426T1500Z/", "expiresAt": "2026-04-20T19:30:00.000Z", "wfo": "NWS Grand Rapids MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-5c24d81a33ca", "sourceId": "urn:oid:2.49.0.1.840.0.c5daad8561133544b2b80da8c9a6d67da9de279a.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T01:52:00.000Z", "updatedAt": "2026-04-21T01:52:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.67, 44.34 ], [ -88.81, 44.31 ], [ -88.77, 44.18 ], [ -88.87, 44.18 ], [ -88.9, 44.41 ], [ -88.67, 44.42 ], [ -88.67, 44.34 ] ] ] }, "bbox": [ -88.9, 44.18, -88.67, 44.42 ], "place": { "primary": "Outagamie, WI", "state": "WI", "country": "US", "affectedAreas": [ "Outagamie, WI", "Waupaca, WI", "Winnebago, WI" ] }, "headline": "Flood Warning issued April 20 at 8:52PM CDT by NWS Green Bay WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nPlease report observed flooding to local emergency services or law\nenforcement and request they pass this information to the National\nWeather Service when you can do so safely.\n\nAdditional information is available at www.weather.gov/grb\n\nThe next statement will be issued Tuesday afternoon by noon CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.c5daad8561133544b2b80da8c9a6d67da9de279a.002.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.67, 44.34 ], [ -88.81, 44.31 ], [ -88.77, 44.18 ], [ -88.87, 44.18 ], [ -88.9, 44.41 ], [ -88.67, 44.42 ], [ -88.67, 44.34 ] ] ] }, "at": "2026-04-21T01:52:00.000Z" } ], "vtec": "/O.CON.KGRB.FL.W.0007.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T17:00:00.000Z", "wfo": "NWS Green Bay WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-5d3df47170b3", "sourceId": "urn:oid:2.49.0.1.840.0.b04a66a179d24fdc4cdd653592920f6ce095febd.015.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T15:16:00.000Z", "updatedAt": "2026-04-20T15:16:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -86.04, 43.35 ], [ -85.82, 43.45 ], [ -85.7, 43.46 ], [ -85.62, 43.42 ], [ -85.78, 43.38 ], [ -86.04, 43.28 ], [ -86.04, 43.35 ] ] ] }, "bbox": [ -86.04, 43.28, -85.62, 43.46 ], "place": { "primary": "Newaygo, MI", "state": "MI", "country": "US", "affectedAreas": [ "Newaygo, MI" ] }, "headline": "Flood Warning issued April 20 at 11:16AM EDT until April 24 at 8:00AM EDT by NWS Grand Rapids MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "This will be the last river flood statement on this event. Stay\ntuned to developments.\n\nAdditional information is available at www.weather.gov/grr.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.b04a66a179d24fdc4cdd653592920f6ce095febd.015.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -86.04, 43.35 ], [ -85.82, 43.45 ], [ -85.7, 43.46 ], [ -85.62, 43.42 ], [ -85.78, 43.38 ], [ -86.04, 43.28 ], [ -86.04, 43.35 ] ] ] }, "at": "2026-04-20T15:16:00.000Z" } ], "vtec": "/O.EXT.KGRR.FL.W.0028.000000T0000Z-260424T1200Z/", "expiresAt": "2026-04-21T16:15:00.000Z", "wfo": "NWS Grand Rapids MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 2, "history": [ { "revision": 1, "at": "2026-04-20T15:16:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-5d609cd89e66", "sourceId": "urn:oid:2.49.0.1.840.0.e8e143a0f69d1506fcf79d8feb4bd5f07a4ac78d.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T17:12:00.000Z", "updatedAt": "2026-04-19T17:12:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.1, 42.5 ], [ -88.09, 42.5 ], [ -88.09, 42.45 ], [ -88.13, 42.38 ], [ -88.18, 42.34 ], [ -88.29, 42.38 ], [ -88.2, 42.42 ], [ -88.2, 42.46 ], [ -88.2, 42.5 ], [ -88.19, 42.5 ], [ -88.1, 42.5 ] ] ] }, "bbox": [ -88.29, 42.34, -88.09, 42.5 ], "place": { "primary": "Lake, IL", "state": "IL", "country": "US", "affectedAreas": [ "Lake, IL", "McHenry, IL" ] }, "headline": "Flood Warning issued April 19 at 12:12PM CDT until April 25 at 1:00PM CDT by NWS Chicago IL", "summary": "* WHAT...Flooding caused by excessive rainfall is expected.", "instructions": "Now is the time to prepare for flooding that hasn't occurred in\nseveral years. Residents living along the immediate shorelines of\nthe Fox River Chain of Lakes need to take precautions to protect\nproperty including moving valuables to higher ground.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.e8e143a0f69d1506fcf79d8feb4bd5f07a4ac78d.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.1, 42.5 ], [ -88.09, 42.5 ], [ -88.09, 42.45 ], [ -88.13, 42.38 ], [ -88.18, 42.34 ], [ -88.29, 42.38 ], [ -88.2, 42.42 ], [ -88.2, 42.46 ], [ -88.2, 42.5 ], [ -88.19, 42.5 ], [ -88.1, 42.5 ] ] ] }, "at": "2026-04-19T17:12:00.000Z" } ], "vtec": "/O.CON.KLOT.FA.W.0003.000000T0000Z-260425T1800Z/", "expiresAt": "2026-04-25T18:00:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Likely", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-5e07116fe189", "sourceId": "urn:oid:2.49.0.1.840.0.788ba9aa89c1b3151c59a9b969f5aa7c4ddacab0.007.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T15:37:00.000Z", "updatedAt": "2026-04-19T15:37:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -84.98, 41.26 ], [ -84.81, 41.4 ], [ -84.78, 41.39 ], [ -84.93, 41.23 ], [ -84.98, 41.26 ] ] ] }, "bbox": [ -84.98, 41.23, -84.78, 41.4 ], "place": { "primary": "Allen, IN", "state": "IN", "country": "US", "affectedAreas": [ "Allen, IN", "De Kalb, IN", "Defiance, OH" ] }, "headline": "Flood Warning issued April 19 at 11:37AM EDT until April 23 at 2:00PM EDT by NWS Northern Indiana", "summary": "...The Flood Warning continues for the following rivers in Indiana... Ohio...Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nDetailed river forecasts and additional information can be found at\nwww.weather.gov/iwx under Rivers and Lakes.\n\nThe next statement will be issued this afternoon at 1245 PM EDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.788ba9aa89c1b3151c59a9b969f5aa7c4ddacab0.007.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -84.98, 41.26 ], [ -84.81, 41.4 ], [ -84.78, 41.39 ], [ -84.93, 41.23 ], [ -84.98, 41.26 ] ] ] }, "at": "2026-04-19T15:37:00.000Z" } ], "vtec": "/O.CON.KIWX.FL.W.0034.000000T0000Z-260423T1800Z/", "expiresAt": "2026-04-20T09:45:00.000Z", "wfo": "NWS Northern Indiana", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-5e20bcad5629", "sourceId": "urn:oid:2.49.0.1.840.0.b04a66a179d24fdc4cdd653592920f6ce095febd.007.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T15:16:00.000Z", "updatedAt": "2026-04-20T15:16:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.83, 42.97 ], [ -85.78, 42.95 ], [ -85.72, 42.98 ], [ -85.63, 42.97 ], [ -85.74, 42.88 ], [ -85.89, 42.91 ], [ -85.83, 42.97 ] ] ] }, "bbox": [ -85.89, 42.88, -85.63, 42.98 ], "place": { "primary": "Kent, MI", "state": "MI", "country": "US", "affectedAreas": [ "Kent, MI" ] }, "headline": "Flood Warning issued April 20 at 11:16AM EDT until April 21 at 8:00AM EDT by NWS Grand Rapids MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "This will be the last river flood statement on this event. Stay\ntuned to developments.\n\nAdditional information is available at www.weather.gov/grr.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.b04a66a179d24fdc4cdd653592920f6ce095febd.007.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.83, 42.97 ], [ -85.78, 42.95 ], [ -85.72, 42.98 ], [ -85.63, 42.97 ], [ -85.74, 42.88 ], [ -85.89, 42.91 ], [ -85.83, 42.97 ] ] ] }, "at": "2026-04-20T15:16:00.000Z" } ], "vtec": "/O.EXT.KGRR.FL.W.0048.000000T0000Z-260421T1200Z/", "expiresAt": "2026-04-21T12:00:00.000Z", "wfo": "NWS Grand Rapids MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 2, "history": [ { "revision": 1, "at": "2026-04-20T15:16:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-5ddaa911bee9", "sourceId": "urn:oid:2.49.0.1.840.0.1b8269730a2f2bad460eff44fee34f77e7614e92.004.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T16:38:00.000Z", "updatedAt": "2026-04-19T16:38:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.83, 39.25 ], [ -90.71, 39.25 ], [ -90.65, 39.12 ], [ -90.65, 38.96 ], [ -90.57, 38.88 ], [ -90.57, 38.8 ], [ -90.73, 38.85 ], [ -90.76, 39.1 ], [ -90.83, 39.25 ] ] ] }, "bbox": [ -90.83, 38.8, -90.57, 39.25 ], "place": { "primary": "Calhoun, IL", "state": "IL", "country": "US", "affectedAreas": [ "Calhoun, IL", "Lincoln, MO" ] }, "headline": "Flood Warning issued April 19 at 11:38AM CDT by NWS St Louis MO", "summary": "...The Flood Warning continues for the following rivers in Missouri...Illinois...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nThis product, along with additional weather and stream information,\nis available at https://water.noaa.gov/wfo/lsx", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.1b8269730a2f2bad460eff44fee34f77e7614e92.004.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.83, 39.25 ], [ -90.71, 39.25 ], [ -90.65, 39.12 ], [ -90.65, 38.96 ], [ -90.57, 38.88 ], [ -90.57, 38.8 ], [ -90.73, 38.85 ], [ -90.76, 39.1 ], [ -90.83, 39.25 ] ] ] }, "at": "2026-04-19T16:38:00.000Z" } ], "vtec": "/O.CON.KLSX.FL.W.0023.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T04:45:00.000Z", "wfo": "NWS St Louis MO", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-5e9ff06e5df5", "sourceId": "urn:oid:2.49.0.1.840.0.589d3d9360950ad0669b38d4178c9312789ec7a7.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T21:38:00.000Z", "updatedAt": "2026-04-20T21:38:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.98, 42.81 ], [ -89.03, 42.8 ], [ -89.11, 42.77 ], [ -89.13, 42.82 ], [ -89.07, 42.86 ], [ -89.03, 42.88 ], [ -88.98, 42.81 ] ] ] }, "bbox": [ -89.13, 42.77, -88.98, 42.88 ], "place": { "primary": "Rock, WI", "state": "WI", "country": "US", "affectedAreas": [ "Rock, WI" ] }, "headline": "Flood Warning issued April 20 at 4:38PM CDT by NWS Milwaukee/Sullivan WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...Illinois...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nEven 6 inches of fast-moving flood water can knock you off your feet\nand a depth of 2 feet will float your car. Never try to walk, swim,\nor drive through such swift water. If you come upon flood waters,\nstop, turn around and go another way.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued late tonight at 445 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.589d3d9360950ad0669b38d4178c9312789ec7a7.001.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.98, 42.81 ], [ -89.03, 42.8 ], [ -89.11, 42.77 ], [ -89.13, 42.82 ], [ -89.07, 42.86 ], [ -89.03, 42.88 ], [ -88.98, 42.81 ] ] ] }, "at": "2026-04-20T21:38:00.000Z" } ], "vtec": "/O.CON.KMKX.FL.W.0041.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T09:45:00.000Z", "wfo": "NWS Milwaukee/Sullivan WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-5ec03bf7f190", "sourceId": "urn:oid:2.49.0.1.840.0.e6c1388502e016956f65597a282d80e231dfb2c4.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-21T00:47:00.000Z", "updatedAt": "2026-04-21T00:47:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -94.91, 37 ], [ -94.78, 36.89 ], [ -94.88, 36.81 ], [ -95.1, 37 ], [ -94.91, 37 ] ] ] }, "bbox": [ -95.1, 36.81, -94.78, 37 ], "place": { "primary": "Ottawa, OK", "state": "OK", "country": "US", "affectedAreas": [ "Ottawa, OK" ] }, "headline": "Flood Warning issued April 20 at 7:47PM CDT until April 21 at 7:51AM CDT by NWS Tulsa OK", "summary": "...The Flood Warning continues for the following rivers in Oklahoma...", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.e6c1388502e016956f65597a282d80e231dfb2c4.001.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -94.91, 37 ], [ -94.78, 36.89 ], [ -94.88, 36.81 ], [ -95.1, 37 ], [ -94.91, 37 ] ] ] }, "at": "2026-04-21T00:47:00.000Z" } ], "vtec": "/O.EXT.KTSA.FL.W.0003.000000T0000Z-260421T1251Z/", "expiresAt": "2026-04-21T13:00:00.000Z", "wfo": "NWS Tulsa OK", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 2, "history": [ { "revision": 1, "at": "2026-04-21T00:47:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-5fe6c01904b6", "sourceId": "urn:oid:2.49.0.1.840.0.41ca77eedaa2c0c37f6ea82f5150dbc842813bc6.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T15:27:00.000Z", "updatedAt": "2026-04-19T15:27:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.18, 41.6 ], [ -91.05, 41.6 ], [ -91.07, 41.53 ], [ -91.24, 41.41 ], [ -91.31, 41.32 ], [ -91.33, 41.27 ], [ -91.36, 41.29 ], [ -91.38, 41.32 ], [ -91.35, 41.37 ], [ -91.3, 41.46 ], [ -91.15, 41.57 ], [ -91.18, 41.6 ] ] ] }, "bbox": [ -91.38, 41.27, -91.05, 41.6 ], "place": { "primary": "Louisa, IA", "state": "IA", "country": "US", "affectedAreas": [ "Louisa, IA", "Muscatine, IA" ] }, "headline": "Flood Warning issued April 19 at 10:27AM CDT until April 21 at 9:00PM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning continues for the following rivers in Iowa...", "instructions": "Motorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nThe next statement will be issued by Monday morning at 1030 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.41ca77eedaa2c0c37f6ea82f5150dbc842813bc6.002.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.18, 41.6 ], [ -91.05, 41.6 ], [ -91.07, 41.53 ], [ -91.24, 41.41 ], [ -91.31, 41.32 ], [ -91.33, 41.27 ], [ -91.36, 41.29 ], [ -91.38, 41.32 ], [ -91.35, 41.37 ], [ -91.3, 41.46 ], [ -91.15, 41.57 ], [ -91.18, 41.6 ] ] ] }, "at": "2026-04-19T15:27:00.000Z" } ], "vtec": "/O.EXT.KDVN.FL.W.0015.260420T0000Z-260422T0200Z/", "expiresAt": "2026-04-20T15:30:00.000Z", "wfo": "NWS Quad Cities IA IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-600b01c7d98c", "sourceId": "urn:oid:2.49.0.1.840.0.8875a2bcadfb34d6c6411912a72ee65a96176902.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T19:16:00.000Z", "updatedAt": "2026-04-19T19:16:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -95.11, 37.54 ], [ -95.08, 37.27 ], [ -95.18, 37.26 ], [ -95.21, 37.45 ], [ -95.11, 37.54 ] ] ] }, "bbox": [ -95.21, 37.26, -95.08, 37.54 ], "place": { "primary": "Labette, KS", "state": "KS", "country": "US", "affectedAreas": [ "Labette, KS", "Neosho, KS" ] }, "headline": "Flood Warning issued April 19 at 2:16PM CDT until April 20 at 5:52PM CDT by NWS Wichita KS", "summary": "...The Flood Warning continues for the following rivers in Kansas...", "instructions": "Do not drive into flooded areas or go around barricades. Nearly two\nfeet of water will carry most vehicles away. Turn around, don't\ndrown.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued late tonight at 230 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.8875a2bcadfb34d6c6411912a72ee65a96176902.002.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -95.11, 37.54 ], [ -95.08, 37.27 ], [ -95.18, 37.26 ], [ -95.21, 37.45 ], [ -95.11, 37.54 ] ] ] }, "at": "2026-04-19T19:16:00.000Z" } ], "vtec": "/O.EXT.KICT.FL.W.0003.000000T0000Z-260420T2252Z/", "expiresAt": "2026-04-20T07:30:00.000Z", "wfo": "NWS Wichita KS", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-60453bc3d60a", "sourceId": "urn:oid:2.49.0.1.840.0.e7900daad3b951e67d62be2bb71953dffa7c02c5.004.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T16:36:00.000Z", "updatedAt": "2026-04-20T16:36:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.4, 41.31 ], [ -89.33, 41.35 ], [ -88.98, 41.37 ], [ -88.99, 41.28 ], [ -89.29, 41.28 ], [ -89.4, 41.31 ] ] ] }, "bbox": [ -89.4, 41.28, -88.98, 41.37 ], "place": { "primary": "Bureau, IL", "state": "IL", "country": "US", "affectedAreas": [ "Bureau, IL", "La Salle, IL", "Putnam, IL" ] }, "headline": "Flood Warning issued April 20 at 11:36AM CDT by NWS Chicago IL", "summary": "...The Flood Warning is extended for the following rivers in Illinois...", "instructions": "A Flood Warning means water levels above flood stage are imminent or\nmay already be occurring. Persons along rivers and streams in the\nwarned area should take immediate precautions to protect life and\nproperty.\n\nThese forecasts are based on observed precipitation as well as\nforecast precipitation 24 hours into the future. Changes to the\nrainfall forecast, or any additional rainfall after 24 hours, may\ncause changes to these river forecasts.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued by this evening.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.e7900daad3b951e67d62be2bb71953dffa7c02c5.004.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.4, 41.31 ], [ -89.33, 41.35 ], [ -88.98, 41.37 ], [ -88.99, 41.28 ], [ -89.29, 41.28 ], [ -89.4, 41.31 ] ] ] }, "at": "2026-04-20T16:36:00.000Z" } ], "vtec": "/O.CON.KLOT.FL.W.0029.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T10:45:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-608aef2539e7", "sourceId": "urn:oid:2.49.0.1.840.0.e2d8d9d4ab80b9c444f82fe551ac6864d27f1b74.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T21:24:00.000Z", "updatedAt": "2026-04-20T21:24:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.92, 43.17 ], [ -88.82, 43.17 ], [ -88.82, 43.08 ], [ -88.82, 43.03 ], [ -88.82, 43.02 ], [ -88.82, 42.99 ], [ -88.86, 43 ], [ -88.89, 43.06 ], [ -88.92, 43.17 ] ] ] }, "bbox": [ -88.92, 42.99, -88.82, 43.17 ], "place": { "primary": "Jefferson, WI", "state": "WI", "country": "US", "affectedAreas": [ "Jefferson, WI" ] }, "headline": "Flood Warning issued April 20 at 4:24PM CDT by NWS Milwaukee/Sullivan WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...", "instructions": "Motorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nEven 6 inches of fast-moving flood water can knock you off your feet\nand a depth of 2 feet will float your car. Never try to walk, swim,\nor drive through such swift water. If you come upon flood waters,\nstop, turn around and go another way.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued late tonight at 430 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.e2d8d9d4ab80b9c444f82fe551ac6864d27f1b74.001.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.92, 43.17 ], [ -88.82, 43.17 ], [ -88.82, 43.08 ], [ -88.82, 43.03 ], [ -88.82, 43.02 ], [ -88.82, 42.99 ], [ -88.86, 43 ], [ -88.89, 43.06 ], [ -88.92, 43.17 ] ] ] }, "at": "2026-04-20T21:24:00.000Z" } ], "vtec": "/O.CON.KMKX.FL.W.0033.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T09:30:00.000Z", "wfo": "NWS Milwaukee/Sullivan WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-62c1b5f00bf9", "sourceId": "urn:oid:2.49.0.1.840.0.e1b18f16318edcef19068aaf68f4b93d54a7fb1e.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T15:53:00.000Z", "updatedAt": "2026-04-20T15:53:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -86.63, 46.02 ], [ -86.63, 45.87 ], [ -86.67, 45.84 ], [ -86.72, 45.85 ], [ -86.77, 46 ], [ -86.63, 46.02 ] ] ] }, "bbox": [ -86.77, 45.84, -86.63, 46.02 ], "place": { "primary": "Delta, MI", "state": "MI", "country": "US", "affectedAreas": [ "Delta, MI" ] }, "headline": "Flood Warning issued April 20 at 11:53AM EDT by NWS Marquette MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nAdditional information is available at www.weather.gov/marquette.\n\nThe next statement will be issued late tonight at 200 AM EDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.e1b18f16318edcef19068aaf68f4b93d54a7fb1e.001.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -86.63, 46.02 ], [ -86.63, 45.87 ], [ -86.67, 45.84 ], [ -86.72, 45.85 ], [ -86.77, 46 ], [ -86.63, 46.02 ] ] ] }, "at": "2026-04-20T15:53:00.000Z" } ], "vtec": "/O.CON.KMQT.FL.W.0005.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T06:00:00.000Z", "wfo": "NWS Marquette MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 2, "history": [ { "revision": 1, "at": "2026-04-20T15:53:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-63046239ff1b", "sourceId": "urn:oid:2.49.0.1.840.0.55fb5210a915fdfc67af4db8436c1b54db9825a4.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T15:27:00.000Z", "updatedAt": "2026-04-19T15:27:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.03, 46.31 ], [ -88.05, 46.38 ], [ -87.93, 46.4 ], [ -87.91, 46.31 ], [ -88.03, 46.31 ] ] ] }, "bbox": [ -88.05, 46.31, -87.91, 46.4 ], "place": { "primary": "Marquette, MI", "state": "MI", "country": "US", "affectedAreas": [ "Marquette, MI" ] }, "headline": "Flood Warning issued April 19 at 10:27AM CDT by NWS Marquette MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nAdditional information is available at www.weather.gov/marquette.\n\nThe next statement will be issued late tonight at 100 AM CDT /200 AM\nEDT/.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.55fb5210a915fdfc67af4db8436c1b54db9825a4.002.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.03, 46.31 ], [ -88.05, 46.38 ], [ -87.93, 46.4 ], [ -87.91, 46.31 ], [ -88.03, 46.31 ] ] ] }, "at": "2026-04-19T15:27:00.000Z" } ], "vtec": "/O.CON.KMQT.FL.W.0008.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-20T06:00:00.000Z", "wfo": "NWS Marquette MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-63412cd9dbb0", "sourceId": "urn:oid:2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.009.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T17:29:00.000Z", "updatedAt": "2026-04-19T17:29:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -84.67, 42.79 ], [ -84.54, 42.77 ], [ -84.54, 42.71 ], [ -84.58, 42.74 ], [ -84.67, 42.73 ], [ -84.67, 42.79 ] ] ] }, "bbox": [ -84.67, 42.71, -84.54, 42.79 ], "place": { "primary": "Ingham, MI", "state": "MI", "country": "US", "affectedAreas": [ "Ingham, MI" ] }, "headline": "Flood Warning issued April 19 at 1:29PM EDT until April 20 at 6:00PM EDT by NWS Grand Rapids MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nAdditional information is available at www.weather.gov/grr.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.009.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -84.67, 42.79 ], [ -84.54, 42.77 ], [ -84.54, 42.71 ], [ -84.58, 42.74 ], [ -84.67, 42.73 ], [ -84.67, 42.79 ] ] ] }, "at": "2026-04-19T17:29:00.000Z" } ], "vtec": "/O.EXT.KGRR.FL.W.0037.000000T0000Z-260420T2200Z/", "expiresAt": "2026-04-20T19:30:00.000Z", "wfo": "NWS Grand Rapids MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-6384e0a23e26", "sourceId": "urn:oid:2.49.0.1.840.0.ea1e1d2ed8a5e98f7eb88504247e9860df211a60.004.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T01:54:00.000Z", "updatedAt": "2026-04-21T01:54:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.32, 41.52 ], [ -90.02, 41.69 ], [ -89.99, 41.63 ], [ -90.27, 41.48 ], [ -90.32, 41.52 ] ] ] }, "bbox": [ -90.32, 41.48, -89.99, 41.69 ], "place": { "primary": "Henry, IL", "state": "IL", "country": "US", "affectedAreas": [ "Henry, IL", "Rock Island, IL", "Whiteside, IL" ] }, "headline": "Flood Warning issued April 20 at 8:54PM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning is extended for the following rivers in Illinois...", "instructions": "Caution is urged when walking near riverbanks.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nThe next statement will be issued by Tuesday evening at 900 PM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.ea1e1d2ed8a5e98f7eb88504247e9860df211a60.004.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.32, 41.52 ], [ -90.02, 41.69 ], [ -89.99, 41.63 ], [ -90.27, 41.48 ], [ -90.32, 41.52 ] ] ] }, "at": "2026-04-21T01:54:00.000Z" } ], "vtec": "/O.CON.KDVN.FL.W.0018.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-22T02:00:00.000Z", "wfo": "NWS Quad Cities IA IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-687d1c037249", "sourceId": "urn:oid:2.49.0.1.840.0.01090e419e8cdcd42a45a9f929da5c35851e4f7c.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T16:22:00.000Z", "updatedAt": "2026-04-20T16:22:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.03, 43.96 ], [ -90.06, 43.95 ], [ -90.14, 44.15 ], [ -90.09, 44.15 ], [ -90.03, 43.96 ] ] ] }, "bbox": [ -90.14, 43.95, -90.03, 44.15 ], "place": { "primary": "Juneau, WI", "state": "WI", "country": "US", "affectedAreas": [ "Juneau, WI" ] }, "headline": "Flood Warning issued April 20 at 11:22AM CDT until April 23 at 3:00AM CDT by NWS La Crosse WI", "summary": "...Forecast flooding changed from Minor to Moderate severity and increased in duration for the following rivers in Wisconsin...", "instructions": "Caution is urged when walking near riverbanks.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nAdditional river and weather information is available at\nwww.weather.gov/lacrosse.\n\nThe next statement will be issued late tonight by 300 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.01090e419e8cdcd42a45a9f929da5c35851e4f7c.001.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.03, 43.96 ], [ -90.06, 43.95 ], [ -90.14, 44.15 ], [ -90.09, 44.15 ], [ -90.03, 43.96 ] ] ] }, "at": "2026-04-20T16:22:00.000Z" } ], "vtec": "/O.EXT.KARX.FL.W.0018.000000T0000Z-260423T0800Z/", "expiresAt": "2026-04-21T08:00:00.000Z", "wfo": "NWS La Crosse WI", "certainty": "Likely", "urgency": "Expected", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-688a4e65c2ab", "sourceId": "urn:oid:2.49.0.1.840.0.5d730d5b40827cd2285670f92da2587401f58063.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T18:04:00.000Z", "updatedAt": "2026-04-20T18:04:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.64, 39.52 ], [ -90.52, 39.52 ], [ -90.54, 39.42 ], [ -90.51, 39.35 ], [ -90.53, 39.31 ], [ -90.52, 38.98 ], [ -90.49, 38.97 ], [ -90.54, 38.9 ], [ -90.62, 38.98 ], [ -90.65, 39.23 ], [ -90.64, 39.52 ] ] ] }, "bbox": [ -90.65, 38.9, -90.49, 39.52 ], "place": { "primary": "Calhoun, IL", "state": "IL", "country": "US", "affectedAreas": [ "Calhoun, IL", "Greene, IL", "Jersey, IL" ] }, "headline": "Flood Warning issued April 20 at 1:04PM CDT by NWS St Louis MO", "summary": "...The Flood Warning continues for the following rivers in Illinois...", "instructions": "Motorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nThis product, along with additional weather and stream information,\nis available at https://water.noaa.gov/wfo/lsx", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.5d730d5b40827cd2285670f92da2587401f58063.001.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.64, 39.52 ], [ -90.52, 39.52 ], [ -90.54, 39.42 ], [ -90.51, 39.35 ], [ -90.53, 39.31 ], [ -90.52, 38.98 ], [ -90.49, 38.97 ], [ -90.54, 38.9 ], [ -90.62, 38.98 ], [ -90.65, 39.23 ], [ -90.64, 39.52 ] ] ] }, "at": "2026-04-20T18:04:00.000Z" } ], "vtec": "/O.CON.KLSX.FL.W.0025.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-22T06:15:00.000Z", "wfo": "NWS St Louis MO", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-6a627edf9813", "sourceId": "urn:oid:2.49.0.1.840.0.3b8c9db5e59921f88018991d9985e89c2e94ec22.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:18:00.000Z", "updatedAt": "2026-04-21T02:18:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.99, 43.98 ], [ -88.88, 43.98 ], [ -88.88, 43.9 ], [ -89, 43.89 ], [ -89.11, 43.94 ], [ -89.12, 43.95 ], [ -88.99, 43.98 ] ] ] }, "bbox": [ -89.12, 43.89, -88.88, 43.98 ], "place": { "primary": "Green Lake, WI", "state": "WI", "country": "US", "affectedAreas": [ "Green Lake, WI" ] }, "headline": "Flood Warning issued April 20 at 9:18PM CDT by NWS Milwaukee/Sullivan WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...", "instructions": "Even 6 inches of fast-moving flood water can knock you off your feet\nand a depth of 2 feet will float your car. Never try to walk, swim,\nor drive through such swift water. If you come upon flood waters,\nstop, turn around and go another way.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued Tuesday morning at 930 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.3b8c9db5e59921f88018991d9985e89c2e94ec22.002.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.99, 43.98 ], [ -88.88, 43.98 ], [ -88.88, 43.9 ], [ -89, 43.89 ], [ -89.11, 43.94 ], [ -89.12, 43.95 ], [ -88.99, 43.98 ] ] ] }, "at": "2026-04-21T02:18:00.000Z" } ], "vtec": "/O.CON.KMKX.FL.W.0031.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T14:30:00.000Z", "wfo": "NWS Milwaukee/Sullivan WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-6a7dfe40d1c6", "sourceId": "urn:oid:2.49.0.1.840.0.b04a66a179d24fdc4cdd653592920f6ce095febd.011.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T15:16:00.000Z", "updatedAt": "2026-04-20T15:16:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.24, 42.97 ], [ -84.88, 43.03 ], [ -84.99, 42.96 ], [ -85.21, 42.9 ], [ -85.24, 42.97 ] ] ] }, "bbox": [ -85.24, 42.9, -84.88, 43.03 ], "place": { "primary": "Ionia, MI", "state": "MI", "country": "US", "affectedAreas": [ "Ionia, MI" ] }, "headline": "Flood Warning issued April 20 at 11:16AM EDT until April 21 at 2:00AM EDT by NWS Grand Rapids MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "This will be the last river flood statement on this event. Stay\ntuned to developments.\n\nAdditional information is available at www.weather.gov/grr.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.b04a66a179d24fdc4cdd653592920f6ce095febd.011.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.24, 42.97 ], [ -84.88, 43.03 ], [ -84.99, 42.96 ], [ -85.21, 42.9 ], [ -85.24, 42.97 ] ] ] }, "at": "2026-04-20T15:16:00.000Z" } ], "vtec": "/O.EXT.KGRR.FL.W.0038.000000T0000Z-260421T0600Z/", "expiresAt": "2026-04-21T06:00:00.000Z", "wfo": "NWS Grand Rapids MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 2, "history": [ { "revision": 1, "at": "2026-04-20T15:16:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-6b4e9bdc5317", "sourceId": "urn:oid:2.49.0.1.840.0.88b151a226b378cef82e32e73d7f21be1b003338.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T15:47:00.000Z", "updatedAt": "2026-04-19T15:47:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.27, 45.97 ], [ -88.19, 45.95 ], [ -88.18, 45.93 ], [ -88.27, 45.93 ], [ -88.27, 45.97 ] ] ] }, "bbox": [ -88.27, 45.93, -88.18, 45.97 ], "place": { "primary": "Dickinson, MI", "state": "MI", "country": "US", "affectedAreas": [ "Dickinson, MI", "Iron, MI", "Florence, WI", "Forest, WI" ] }, "headline": "Flood Warning issued April 19 at 10:47AM CDT by NWS Green Bay WI", "summary": "...Observed flooding changed from Minor to Moderate severity for the following rivers in Michigan...Wisconsin...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued late tonight by 200 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.88b151a226b378cef82e32e73d7f21be1b003338.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.27, 45.97 ], [ -88.19, 45.95 ], [ -88.18, 45.93 ], [ -88.27, 45.93 ], [ -88.27, 45.97 ] ] ] }, "at": "2026-04-19T15:47:00.000Z" } ], "vtec": "/O.CON.KGRB.FL.W.0022.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-20T07:00:00.000Z", "wfo": "NWS Green Bay WI", "certainty": "Likely", "urgency": "Expected", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-6b6ae2089b5b", "sourceId": "urn:oid:2.49.0.1.840.0.611fe105f15ef6e47d836ca4360cf88549f7e53d.003.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:38:00.000Z", "updatedAt": "2026-04-21T02:38:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.94, 42.93 ], [ -88.86, 42.87 ], [ -88.92, 42.83 ], [ -89, 42.81 ], [ -89.07, 42.85 ], [ -89.02, 42.9 ], [ -88.94, 42.93 ] ] ] }, "bbox": [ -89.07, 42.81, -88.86, 42.93 ], "place": { "primary": "Jefferson, WI", "state": "WI", "country": "US", "affectedAreas": [ "Jefferson, WI", "Rock, WI" ] }, "headline": "Flood Warning issued April 20 at 9:38PM CDT by NWS Milwaukee/Sullivan WI", "summary": "...The Flood Warning is extended for the following rivers in Wisconsin...Illinois...", "instructions": "Motorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nEven 6 inches of fast-moving flood water can knock you off your feet\nand a depth of 2 feet will float your car. Never try to walk, swim,\nor drive through such swift water. If you come upon flood waters,\nstop, turn around and go another way.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued Tuesday morning at 900 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.611fe105f15ef6e47d836ca4360cf88549f7e53d.003.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.94, 42.93 ], [ -88.86, 42.87 ], [ -88.92, 42.83 ], [ -89, 42.81 ], [ -89.07, 42.85 ], [ -89.02, 42.9 ], [ -88.94, 42.93 ] ] ] }, "at": "2026-04-21T02:38:00.000Z" } ], "vtec": "/O.CON.KMKX.FL.W.0035.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T14:45:00.000Z", "wfo": "NWS Milwaukee/Sullivan WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-6bdb5aac99fc", "sourceId": "urn:oid:2.49.0.1.840.0.8f625fb7482ae36d2d0c9de994b30532e86bee90.003.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-21T00:37:00.000Z", "updatedAt": "2026-04-21T00:37:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -94.41, 38 ], [ -94.31, 38.02 ], [ -94.31, 37.99 ], [ -94.36, 37.93 ], [ -94.44, 37.96 ], [ -94.51, 37.96 ], [ -94.58, 37.96 ], [ -94.62, 37.98 ], [ -94.62, 38 ], [ -94.52, 38 ], [ -94.41, 38 ] ] ] }, "bbox": [ -94.62, 37.93, -94.31, 38.02 ], "place": { "primary": "Vernon, MO", "state": "MO", "country": "US", "affectedAreas": [ "Vernon, MO" ] }, "headline": "Flood Warning issued April 20 at 7:37PM CDT until April 22 at 2:00PM CDT by NWS Springfield MO", "summary": "...The Flood Warning continues for the following rivers in Missouri...", "instructions": "Be especially cautious at night when it is harder to recognize the\ndangers of flooding.\n\nTurn around, don't drown when encountering flooded roads. Many flood\ndeaths occur in vehicles.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued Tuesday evening at 745 PM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.8f625fb7482ae36d2d0c9de994b30532e86bee90.003.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -94.41, 38 ], [ -94.31, 38.02 ], [ -94.31, 37.99 ], [ -94.36, 37.93 ], [ -94.44, 37.96 ], [ -94.51, 37.96 ], [ -94.58, 37.96 ], [ -94.62, 37.98 ], [ -94.62, 38 ], [ -94.52, 38 ], [ -94.41, 38 ] ] ] }, "at": "2026-04-21T00:37:00.000Z" } ], "vtec": "/O.CON.KSGF.FL.W.0012.000000T0000Z-260422T1900Z/", "expiresAt": "2026-04-22T00:45:00.000Z", "wfo": "NWS Springfield MO", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 2, "history": [ { "revision": 1, "at": "2026-04-21T00:37:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-6c9b97c4e9ea", "sourceId": "urn:oid:2.49.0.1.840.0.013875a693476e4595a6a5eb63eb6f89f4a09beb.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-21T01:22:00.000Z", "updatedAt": "2026-04-21T01:22:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -84.98, 41.26 ], [ -84.81, 41.4 ], [ -84.78, 41.39 ], [ -84.93, 41.23 ], [ -84.98, 41.26 ] ] ] }, "bbox": [ -84.98, 41.23, -84.78, 41.4 ], "place": { "primary": "Allen, IN", "state": "IN", "country": "US", "affectedAreas": [ "Allen, IN", "De Kalb, IN", "Defiance, OH" ] }, "headline": "Flood Warning issued April 20 at 9:22PM EDT until April 23 at 2:00PM EDT by NWS Northern Indiana", "summary": "...The Flood Warning continues for the following rivers in Indiana... Ohio...Michigan...", "instructions": "Motorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nDetailed river forecasts and additional information can be found at\nwww.weather.gov/iwx under Rivers and Lakes.\n\nThe next statement will be issued Tuesday afternoon at 330 PM EDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.013875a693476e4595a6a5eb63eb6f89f4a09beb.002.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -84.98, 41.26 ], [ -84.81, 41.4 ], [ -84.78, 41.39 ], [ -84.93, 41.23 ], [ -84.98, 41.26 ] ] ] }, "at": "2026-04-21T01:22:00.000Z" } ], "vtec": "/O.CON.KIWX.FL.W.0034.000000T0000Z-260423T1800Z/", "expiresAt": "2026-04-21T19:30:00.000Z", "wfo": "NWS Northern Indiana", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 2, "history": [ { "revision": 1, "at": "2026-04-21T01:22:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-6d65cf190db4", "sourceId": "urn:oid:2.49.0.1.840.0.f3cbaf2aae6a48eb21e3e46114da2987de502c21.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T16:58:00.000Z", "updatedAt": "2026-04-19T16:58:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -83.99, 43.41 ], [ -83.87, 43.65 ], [ -83.78, 43.63 ], [ -83.89, 43.39 ], [ -83.99, 43.41 ] ] ] }, "bbox": [ -83.99, 43.39, -83.78, 43.65 ], "place": { "primary": "Bay, MI", "state": "MI", "country": "US", "affectedAreas": [ "Bay, MI", "Saginaw, MI" ] }, "headline": "Flood Warning issued April 19 at 12:58PM EDT until April 21 at 12:00PM EDT by NWS Detroit/Pontiac MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nAdditional information is available at www.water.noaa.gov/wfo/dtx.\n\nThe next statement will be issued late tonight at 100 AM EDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.f3cbaf2aae6a48eb21e3e46114da2987de502c21.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -83.99, 43.41 ], [ -83.87, 43.65 ], [ -83.78, 43.63 ], [ -83.89, 43.39 ], [ -83.99, 43.41 ] ] ] }, "at": "2026-04-19T16:58:00.000Z" } ], "vtec": "/O.CON.KDTX.FL.W.0014.000000T0000Z-260421T1600Z/", "expiresAt": "2026-04-20T05:00:00.000Z", "wfo": "NWS Detroit/Pontiac MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-6d7bfade335d", "sourceId": "urn:oid:2.49.0.1.840.0.589d3d9360950ad0669b38d4178c9312789ec7a7.007.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T21:38:00.000Z", "updatedAt": "2026-04-20T21:38:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.61, 43.29 ], [ -88.55, 43.29 ], [ -88.53, 43.25 ], [ -88.53, 43.18 ], [ -88.59, 43.18 ], [ -88.61, 43.25 ], [ -88.61, 43.29 ] ] ] }, "bbox": [ -88.61, 43.18, -88.53, 43.29 ], "place": { "primary": "Dodge, WI", "state": "WI", "country": "US", "affectedAreas": [ "Dodge, WI" ] }, "headline": "Flood Warning issued April 20 at 4:38PM CDT by NWS Milwaukee/Sullivan WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...Illinois...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nEven 6 inches of fast-moving flood water can knock you off your feet\nand a depth of 2 feet will float your car. Never try to walk, swim,\nor drive through such swift water. If you come upon flood waters,\nstop, turn around and go another way.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued late tonight at 445 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.589d3d9360950ad0669b38d4178c9312789ec7a7.007.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.61, 43.29 ], [ -88.55, 43.29 ], [ -88.53, 43.25 ], [ -88.53, 43.18 ], [ -88.59, 43.18 ], [ -88.61, 43.25 ], [ -88.61, 43.29 ] ] ] }, "at": "2026-04-20T21:38:00.000Z" } ], "vtec": "/O.CON.KMKX.FL.W.0014.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T09:45:00.000Z", "wfo": "NWS Milwaukee/Sullivan WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-6de33a18d11d", "sourceId": "urn:oid:2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.012.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T17:29:00.000Z", "updatedAt": "2026-04-19T17:29:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -84.95, 43.02 ], [ -84.71, 43.14 ], [ -84.56, 43.17 ], [ -84.57, 43.1 ], [ -84.68, 43.08 ], [ -84.93, 42.98 ], [ -84.95, 43.02 ] ] ] }, "bbox": [ -84.95, 42.98, -84.56, 43.17 ], "place": { "primary": "Clinton, MI", "state": "MI", "country": "US", "affectedAreas": [ "Clinton, MI" ] }, "headline": "Flood Warning issued April 19 at 1:29PM EDT until April 23 at 2:00AM EDT by NWS Grand Rapids MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nAdditional information is available at www.weather.gov/grr.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.012.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -84.95, 43.02 ], [ -84.71, 43.14 ], [ -84.56, 43.17 ], [ -84.57, 43.1 ], [ -84.68, 43.08 ], [ -84.93, 42.98 ], [ -84.95, 43.02 ] ] ] }, "at": "2026-04-19T17:29:00.000Z" } ], "vtec": "/O.EXT.KGRR.FL.W.0034.000000T0000Z-260423T0600Z/", "expiresAt": "2026-04-20T19:30:00.000Z", "wfo": "NWS Grand Rapids MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-6de74ea17210", "sourceId": "urn:oid:2.49.0.1.840.0.dab12601d55ca624466fbb2eb22813ae45b2c8fd.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T16:55:00.000Z", "updatedAt": "2026-04-19T16:55:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.38, 41.95 ], [ -88.27, 41.94 ], [ -88.26, 41.69 ], [ -88.6, 41.54 ], [ -88.6, 41.63 ], [ -88.38, 41.73 ], [ -88.38, 41.95 ] ] ] }, "bbox": [ -88.6, 41.54, -88.26, 41.95 ], "place": { "primary": "Kane, IL", "state": "IL", "country": "US", "affectedAreas": [ "Kane, IL", "Kendall, IL" ] }, "headline": "Flood Warning issued April 19 at 11:55AM CDT by NWS Chicago IL", "summary": "...The Flood Warning continues for the following rivers in Illinois...", "instructions": "A Flood Warning means water levels above flood stage are imminent or\nmay already be occurring. Persons along rivers and streams in the\nwarned area should take immediate precautions to protect life and\nproperty.\n\nThese forecasts are based almost entirely on observed precipitation\nas little to no additional precipitation is currently expected over\nthe next 24 to 48 hours.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued by Monday morning.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.dab12601d55ca624466fbb2eb22813ae45b2c8fd.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.38, 41.95 ], [ -88.27, 41.94 ], [ -88.26, 41.69 ], [ -88.6, 41.54 ], [ -88.6, 41.63 ], [ -88.38, 41.73 ], [ -88.38, 41.95 ] ] ] }, "at": "2026-04-19T16:55:00.000Z" } ], "vtec": "/O.CON.KLOT.FL.W.0022.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-20T11:00:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-6fed34f83876", "sourceId": "urn:oid:2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.010.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T17:29:00.000Z", "updatedAt": "2026-04-19T17:29:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -84.54, 42.74 ], [ -84.47, 42.75 ], [ -84.38, 42.74 ], [ -84.38, 42.68 ], [ -84.47, 42.7 ], [ -84.55, 42.71 ], [ -84.54, 42.74 ] ] ] }, "bbox": [ -84.55, 42.68, -84.38, 42.75 ], "place": { "primary": "Ingham, MI", "state": "MI", "country": "US", "affectedAreas": [ "Ingham, MI" ] }, "headline": "Flood Warning issued April 19 at 1:29PM EDT until April 21 at 2:00AM EDT by NWS Grand Rapids MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nAdditional information is available at www.weather.gov/grr.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.010.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -84.54, 42.74 ], [ -84.47, 42.75 ], [ -84.38, 42.74 ], [ -84.38, 42.68 ], [ -84.47, 42.7 ], [ -84.55, 42.71 ], [ -84.54, 42.74 ] ] ] }, "at": "2026-04-19T17:29:00.000Z" } ], "vtec": "/O.EXT.KGRR.FL.W.0036.000000T0000Z-260421T0600Z/", "expiresAt": "2026-04-20T19:30:00.000Z", "wfo": "NWS Grand Rapids MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-6fa95114e418", "sourceId": "urn:oid:2.49.0.1.840.0.81bfbaf7ee95756391efb203cd129da06117e10b.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T16:05:00.000Z", "updatedAt": "2026-04-20T16:05:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.18, 41.6 ], [ -91.05, 41.6 ], [ -91.07, 41.53 ], [ -91.24, 41.41 ], [ -91.31, 41.32 ], [ -91.33, 41.27 ], [ -91.36, 41.29 ], [ -91.38, 41.32 ], [ -91.35, 41.37 ], [ -91.3, 41.46 ], [ -91.15, 41.57 ], [ -91.18, 41.6 ] ] ] }, "bbox": [ -91.38, 41.27, -91.05, 41.6 ], "place": { "primary": "Louisa, IA", "state": "IA", "country": "US", "affectedAreas": [ "Louisa, IA", "Muscatine, IA" ] }, "headline": "Flood Warning issued April 20 at 11:05AM CDT until April 21 at 3:00PM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning continues for the following rivers in Iowa...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nThe next statement will be issued by Tuesday morning at 900 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.81bfbaf7ee95756391efb203cd129da06117e10b.001.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.18, 41.6 ], [ -91.05, 41.6 ], [ -91.07, 41.53 ], [ -91.24, 41.41 ], [ -91.31, 41.32 ], [ -91.33, 41.27 ], [ -91.36, 41.29 ], [ -91.38, 41.32 ], [ -91.35, 41.37 ], [ -91.3, 41.46 ], [ -91.15, 41.57 ], [ -91.18, 41.6 ] ] ] }, "at": "2026-04-20T16:05:00.000Z" } ], "vtec": "/O.EXT.KDVN.FL.W.0015.000000T0000Z-260421T2000Z/", "expiresAt": "2026-04-21T16:15:00.000Z", "wfo": "NWS Quad Cities IA IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-70687ae36061", "sourceId": "urn:oid:2.49.0.1.840.0.77d91a0fb995f100dbe0033aff9d720e6212f1d4.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T01:58:00.000Z", "updatedAt": "2026-04-21T01:58:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.1, 42.48 ], [ -89.02, 42.47 ], [ -89.02, 42.45 ], [ -88.98, 42.39 ], [ -89.08, 42.39 ], [ -89.12, 42.46 ], [ -89.1, 42.48 ] ] ] }, "bbox": [ -89.12, 42.39, -88.98, 42.48 ], "place": { "primary": "Winnebago, IL", "state": "IL", "country": "US", "affectedAreas": [ "Winnebago, IL" ] }, "headline": "Flood Warning issued April 20 at 8:58PM CDT by NWS Chicago IL", "summary": "...The Flood Warning is extended for the following rivers in Illinois...", "instructions": "A Flood Warning means water levels above flood stage are imminent or\nmay already be occurring. Persons along rivers and streams in the\nwarned area should take immediate precautions to protect life and\nproperty.\n\nThese forecasts are based on observed precipitation as well as\nforecast precipitation 24 hours into the future. Changes to the\nrainfall forecast, or any additional rainfall after 24 hours, may\ncause changes to these river forecasts.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued by Tuesday afternoon.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.77d91a0fb995f100dbe0033aff9d720e6212f1d4.002.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.1, 42.48 ], [ -89.02, 42.47 ], [ -89.02, 42.45 ], [ -88.98, 42.39 ], [ -89.08, 42.39 ], [ -89.12, 42.46 ], [ -89.1, 42.48 ] ] ] }, "at": "2026-04-21T01:58:00.000Z" } ], "vtec": "/O.CON.KLOT.FL.W.0025.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T20:00:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-70e1f93bb763", "sourceId": "urn:oid:2.49.0.1.840.0.d9c16f7671b0fc287713e3b22fd6dbac1be8c3a0.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T19:08:00.000Z", "updatedAt": "2026-04-19T19:08:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -94.91, 37 ], [ -94.78, 36.89 ], [ -94.88, 36.81 ], [ -95.1, 37 ], [ -94.91, 37 ] ] ] }, "bbox": [ -95.1, 36.81, -94.78, 37 ], "place": { "primary": "Ottawa, OK", "state": "OK", "country": "US", "affectedAreas": [ "Ottawa, OK" ] }, "headline": "Flood Warning issued April 19 at 2:08PM CDT until April 21 at 12:43PM CDT by NWS Tulsa OK", "summary": "...The Flood Warning continues for the following rivers in Oklahoma...", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.d9c16f7671b0fc287713e3b22fd6dbac1be8c3a0.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -94.91, 37 ], [ -94.78, 36.89 ], [ -94.88, 36.81 ], [ -95.1, 37 ], [ -94.91, 37 ] ] ] }, "at": "2026-04-19T19:08:00.000Z" } ], "vtec": "/O.EXT.KTSA.FL.W.0003.000000T0000Z-260421T1743Z/", "expiresAt": "2026-04-20T07:15:00.000Z", "wfo": "NWS Tulsa OK", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-724ba4684df3", "sourceId": "urn:oid:2.49.0.1.840.0.8875a2bcadfb34d6c6411912a72ee65a96176902.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T19:16:00.000Z", "updatedAt": "2026-04-19T19:16:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -95.07, 37.27 ], [ -95, 37 ], [ -95.11, 37 ], [ -95.18, 37.26 ], [ -95.07, 37.27 ] ] ] }, "bbox": [ -95.18, 37, -95, 37.27 ], "place": { "primary": "Cherokee, KS", "state": "KS", "country": "US", "affectedAreas": [ "Cherokee, KS", "Labette, KS" ] }, "headline": "Flood Warning issued April 19 at 2:16PM CDT until April 21 at 3:42AM CDT by NWS Wichita KS", "summary": "...The Flood Warning continues for the following rivers in Kansas...", "instructions": "Do not drive into flooded areas or go around barricades. Nearly two\nfeet of water will carry most vehicles away. Turn around, don't\ndrown.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued late tonight at 230 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.8875a2bcadfb34d6c6411912a72ee65a96176902.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -95.07, 37.27 ], [ -95, 37 ], [ -95.11, 37 ], [ -95.18, 37.26 ], [ -95.07, 37.27 ] ] ] }, "at": "2026-04-19T19:16:00.000Z" } ], "vtec": "/O.EXT.KICT.FL.W.0005.000000T0000Z-260421T0842Z/", "expiresAt": "2026-04-20T07:30:00.000Z", "wfo": "NWS Wichita KS", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-72ce42d25ef5", "sourceId": "urn:oid:2.49.0.1.840.0.840ecb136d775b226bfd485a8d30dd3ced1c2adf.004.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:28:00.000Z", "updatedAt": "2026-04-21T02:28:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.54, 40.22 ], [ -91.49, 40.39 ], [ -91.34, 40.38 ], [ -91.43, 40.29 ], [ -91.42, 40.22 ], [ -91.54, 40.22 ] ] ] }, "bbox": [ -91.54, 40.22, -91.34, 40.39 ], "place": { "primary": "Hancock, IL", "state": "IL", "country": "US", "affectedAreas": [ "Hancock, IL", "Clark, MO" ] }, "headline": "Flood Warning issued April 20 at 9:28PM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning continues for the following rivers in Iowa... Illinois...Missouri...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nCaution is urged when walking near riverbanks.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nThe next statement will be issued by Tuesday evening at 930 PM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.840ecb136d775b226bfd485a8d30dd3ced1c2adf.004.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.54, 40.22 ], [ -91.49, 40.39 ], [ -91.34, 40.38 ], [ -91.43, 40.29 ], [ -91.42, 40.22 ], [ -91.54, 40.22 ] ] ] }, "at": "2026-04-21T02:28:00.000Z" } ], "vtec": "/O.CON.KDVN.FL.W.0023.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-22T02:30:00.000Z", "wfo": "NWS Quad Cities IA IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-72d6d7af40d4", "sourceId": "urn:oid:2.49.0.1.840.0.55c74eac1a4eeb0de8967ebb0b1436b405f21523.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T16:00:00.000Z", "updatedAt": "2026-04-20T16:00:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.02, 41.69 ], [ -89.75, 41.81 ], [ -89.63, 41.83 ], [ -89.63, 41.75 ], [ -89.99, 41.63 ], [ -90.02, 41.69 ] ] ] }, "bbox": [ -90.02, 41.63, -89.63, 41.83 ], "place": { "primary": "Whiteside, IL", "state": "IL", "country": "US", "affectedAreas": [ "Whiteside, IL" ] }, "headline": "Flood Warning issued April 20 at 11:00AM CDT until April 22 at 9:00PM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning is extended for the following rivers in Illinois...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nThe next statement will be issued by Tuesday morning at 1100 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.55c74eac1a4eeb0de8967ebb0b1436b405f21523.002.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.02, 41.69 ], [ -89.75, 41.81 ], [ -89.63, 41.83 ], [ -89.63, 41.75 ], [ -89.99, 41.63 ], [ -90.02, 41.69 ] ] ] }, "at": "2026-04-20T16:00:00.000Z" } ], "vtec": "/O.EXT.KDVN.FL.W.0020.000000T0000Z-260423T0200Z/", "expiresAt": "2026-04-21T16:00:00.000Z", "wfo": "NWS Quad Cities IA IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-730ad1fdebaf", "sourceId": "urn:oid:2.49.0.1.840.0.82dd6fa84930e4b5021c0a0e63eded2aa314386d.004.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:30:00.000Z", "updatedAt": "2026-04-21T02:30:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.54, 40.22 ], [ -91.42, 40.22 ], [ -91.39, 40.08 ], [ -91.53, 40.08 ], [ -91.54, 40.22 ] ] ] }, "bbox": [ -91.54, 40.08, -91.39, 40.22 ], "place": { "primary": "Adams, IL", "state": "IL", "country": "US", "affectedAreas": [ "Adams, IL", "Lewis, MO" ] }, "headline": "Flood Warning issued April 20 at 9:30PM CDT by NWS St Louis MO", "summary": "...The Flood Warning is extended for the following rivers in Illinois...Missouri...", "instructions": "Motorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nThis product, along with additional weather and stream information,\nis available at https://water.noaa.gov/wfo/lsx", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.82dd6fa84930e4b5021c0a0e63eded2aa314386d.004.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.54, 40.22 ], [ -91.42, 40.22 ], [ -91.39, 40.08 ], [ -91.53, 40.08 ], [ -91.54, 40.22 ] ] ] }, "at": "2026-04-21T02:30:00.000Z" } ], "vtec": "/O.CON.KLSX.FL.W.0026.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-22T14:30:00.000Z", "wfo": "NWS St Louis MO", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-7524efe1d365", "sourceId": "urn:oid:2.49.0.1.840.0.eaecad6ab9d84744ff63a03dbe71620672608b32.006.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T15:51:00.000Z", "updatedAt": "2026-04-20T15:51:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.06, 41.17 ], [ -90.97, 41.16 ], [ -90.91, 41.08 ], [ -90.94, 40.91 ], [ -90.99, 40.94 ], [ -91.06, 41.17 ] ] ] }, "bbox": [ -91.06, 40.91, -90.91, 41.17 ], "place": { "primary": "Des Moines, IA", "state": "IA", "country": "US", "affectedAreas": [ "Des Moines, IA", "Louisa, IA", "Henderson, IL", "Mercer, IL" ] }, "headline": "Flood Warning issued April 20 at 10:51AM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning is extended for the following rivers in Illinois...Iowa...", "instructions": "Turn around, don't drown when encountering flooded roads. 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Persons along rivers and streams in the\nwarned area should take immediate precautions to protect life and\nproperty.\n\nThese forecasts are based on observed precipitation as well as\nforecast precipitation 24 hours into the future. Changes to the\nrainfall forecast, or any additional rainfall after 24 hours, may\ncause changes to these river forecasts.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued by Tuesday afternoon.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.460d180e1eed0fe7ad1d6a4ba75476e5b4dc2098.002.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.94, 42.12 ], [ -87.84, 42.12 ], [ -87.8, 41.97 ], [ -87.9, 41.96 ], [ -87.94, 42.12 ] ] ] }, "at": "2026-04-21T02:08:00.000Z" } ], "vtec": "/O.CON.KLOT.FL.W.0019.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T20:15:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-79b49938c1bf", "sourceId": "urn:oid:2.49.0.1.840.0.e06af9b802fc33e34f4e32417229fa7ba823293c.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T15:28:00.000Z", "updatedAt": "2026-04-19T15:28:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -83.64, 45.26 ], [ -83.49, 45.26 ], [ -83.43, 45.24 ], [ -83.26, 45.1 ], [ -83.25, 45.09 ], [ -83.24, 45.09 ], [ -83.21, 45.07 ], [ -83.36, 45.03 ], [ -83.36, 45.01 ], [ -83.38, 45.01 ], [ -83.37, 44.98 ], [ -83.39, 44.96 ], [ -83.36, 44.94 ], [ -83.36, 44.93 ], [ -83.52, 44.89 ], [ -83.79, 44.98 ], [ -83.85, 45.1 ], [ -83.79, 45.21 ], [ -83.64, 45.26 ] ] ] }, "bbox": [ -83.85, 44.89, -83.21, 45.26 ], "place": { "primary": "Alpena, MI", "state": "MI", "country": "US", "affectedAreas": [ "Alpena, MI", "Presque Isle, MI" ] }, "headline": "Flood Warning issued April 19 at 11:28AM EDT until April 20 at 6:45PM EDT by NWS Gaylord MI", "summary": "* WHAT...Existing water from heavy rainfall last week is routing through the streams, rivers and lakes. 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Find an alternate route.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.e06af9b802fc33e34f4e32417229fa7ba823293c.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -83.64, 45.26 ], [ -83.49, 45.26 ], [ -83.43, 45.24 ], [ -83.26, 45.1 ], [ -83.25, 45.09 ], [ -83.24, 45.09 ], [ -83.21, 45.07 ], [ -83.36, 45.03 ], [ -83.36, 45.01 ], [ -83.38, 45.01 ], [ -83.37, 44.98 ], [ -83.39, 44.96 ], [ -83.36, 44.94 ], [ -83.36, 44.93 ], [ -83.52, 44.89 ], [ -83.79, 44.98 ], [ -83.85, 45.1 ], [ -83.79, 45.21 ], [ -83.64, 45.26 ] ] ] }, "at": "2026-04-19T15:28:00.000Z" } ], "vtec": "/O.NEW.KAPX.FA.W.0008.260419T1528Z-260420T2245Z/", "expiresAt": "2026-04-20T22:45:00.000Z", "wfo": "NWS Gaylord MI", "certainty": "Likely", "urgency": "Expected", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-7a1a6f3a6352", "sourceId": "urn:oid:2.49.0.1.840.0.0fd7967262fa75d55ea3d59f5ff37388c84da508.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T18:02:00.000Z", "updatedAt": "2026-04-20T18:02:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.92, 37.99 ], [ -89.77, 37.9 ], [ -89.73, 37.86 ], [ -89.45, 37.76 ], [ -89.41, 37.69 ], [ -89.59, 37.69 ], [ -89.95, 37.86 ], [ -90.05, 37.95 ], [ -89.92, 37.99 ] ] ] }, "bbox": [ -90.05, 37.69, -89.41, 37.99 ], "place": { "primary": "Jackson, IL", "state": "IL", "country": "US", "affectedAreas": [ "Jackson, IL", "Randolph, IL", "Perry, MO", "Ste. Genevieve, MO" ] }, "headline": "Flood Warning issued April 20 at 1:02PM CDT until April 24 at 10:00PM CDT by NWS St Louis MO", "summary": "...The Flood Warning continues for the following rivers in Illinois...Missouri...", "instructions": "Motorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nThis product, along with additional weather and stream information,\nis available at https://water.noaa.gov/wfo/lsx", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.0fd7967262fa75d55ea3d59f5ff37388c84da508.001.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.92, 37.99 ], [ -89.77, 37.9 ], [ -89.73, 37.86 ], [ -89.45, 37.76 ], [ -89.41, 37.69 ], [ -89.59, 37.69 ], [ -89.95, 37.86 ], [ -90.05, 37.95 ], [ -89.92, 37.99 ] ] ] }, "at": "2026-04-20T18:02:00.000Z" } ], "vtec": "/O.EXT.KLSX.FL.W.0036.000000T0000Z-260425T0300Z/", "expiresAt": "2026-04-22T06:15:00.000Z", "wfo": "NWS St Louis MO", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-7b4c57dceb32", "sourceId": "urn:oid:2.49.0.1.840.0.e4abf028604bd6f9abad9a1af19957e4202ab6d5.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:26:00.000Z", "updatedAt": "2026-04-21T02:26:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.24, 43.04 ], [ -88.18, 43.03 ], [ -88.21, 43 ], [ -88.25, 42.95 ], [ -88.29, 42.97 ], [ -88.26, 43.02 ], [ -88.24, 43.04 ] ] ] }, "bbox": [ -88.29, 42.95, -88.18, 43.04 ], "place": { "primary": "Waukesha, WI", "state": "WI", "country": "US", "affectedAreas": [ "Waukesha, WI" ] }, "headline": "Flood Warning issued April 20 at 9:26PM CDT until April 22 at 1:00AM CDT by NWS Milwaukee/Sullivan WI", "summary": "...The Flood Warning is extended for the following rivers in Wisconsin...", "instructions": "Even 6 inches of fast-moving flood water can knock you off your feet\nand a depth of 2 feet will float your car. Never try to walk, swim,\nor drive through such swift water. 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Illinois...Missouri...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nCaution is urged when walking near riverbanks.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nThe next statement will be issued by Tuesday evening at 930 PM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.840ecb136d775b226bfd485a8d30dd3ced1c2adf.005.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.14, 41.24 ], [ -91.08, 41.24 ], [ -90.97, 41.16 ], [ -91.06, 41.17 ], [ -91.11, 41.19 ], [ -91.14, 41.24 ] ] ] }, "at": "2026-04-21T02:28:00.000Z" } ], "vtec": "/O.CON.KDVN.FL.W.0022.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-22T02:30:00.000Z", "wfo": "NWS Quad Cities IA IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-7d3c5bcd7ba0", "sourceId": "urn:oid:2.49.0.1.840.0.1a510c969bcad430caba935459b1ffc36b456099.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T15:14:00.000Z", "updatedAt": "2026-04-19T15:14:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.61, 46.92 ], [ -88.56, 47.04 ], [ -88.5, 47.03 ], [ -88.45, 47 ], [ -88.48, 46.92 ], [ -88.61, 46.92 ] ] ] }, "bbox": [ -88.61, 46.92, -88.45, 47.04 ], "place": { "primary": "Baraga, MI", "state": "MI", "country": "US", "affectedAreas": [ "Baraga, MI", "Houghton, MI" ] }, "headline": "Flood Warning issued April 19 at 11:14AM EDT by NWS Marquette MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nAdditional information is available at www.weather.gov/marquette.\n\nThe next statement will be issued late tonight at 200 AM EDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.1a510c969bcad430caba935459b1ffc36b456099.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.61, 46.92 ], [ -88.56, 47.04 ], [ -88.5, 47.03 ], [ -88.45, 47 ], [ -88.48, 46.92 ], [ -88.61, 46.92 ] ] ] }, "at": "2026-04-19T15:14:00.000Z" } ], "vtec": "/O.CON.KMQT.FL.W.0006.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-20T06:00:00.000Z", "wfo": "NWS Marquette MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-7d57c342151f", "sourceId": "urn:oid:2.49.0.1.840.0.b61d1b250f80ca76c01412fa04d24dd57b930fe1.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T16:10:00.000Z", "updatedAt": "2026-04-19T16:10:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.1, 42.48 ], [ -89.02, 42.47 ], [ -89.02, 42.45 ], [ -88.98, 42.39 ], [ -89.08, 42.39 ], [ -89.12, 42.46 ], [ -89.1, 42.48 ] ] ] }, "bbox": [ -89.12, 42.39, -88.98, 42.48 ], "place": { "primary": "Winnebago, IL", "state": "IL", "country": "US", "affectedAreas": [ "Winnebago, IL" ] }, "headline": "Flood Warning issued April 19 at 11:10AM CDT by NWS Chicago IL", "summary": "...The Flood Warning continues for the following rivers in Illinois...", "instructions": "A Flood Warning means water levels above flood stage are imminent or\nmay already be occurring. Persons along rivers and streams in the\nwarned area should take immediate precautions to protect life and\nproperty.\n\nThese forecasts are based on observed precipitation as well as\nforecast precipitation 24 hours into the future. Changes to the\nrainfall forecast, or any additional rainfall after 24 hours, may\ncause changes to these river forecasts.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued by late tonight.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.b61d1b250f80ca76c01412fa04d24dd57b930fe1.002.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.1, 42.48 ], [ -89.02, 42.47 ], [ -89.02, 42.45 ], [ -88.98, 42.39 ], [ -89.08, 42.39 ], [ -89.12, 42.46 ], [ -89.1, 42.48 ] ] ] }, "at": "2026-04-19T16:10:00.000Z" } ], "vtec": "/O.CON.KLOT.FL.W.0025.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-20T10:15:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-7de06773b1f6", "sourceId": "urn:oid:2.49.0.1.840.0.611fe105f15ef6e47d836ca4360cf88549f7e53d.009.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:38:00.000Z", "updatedAt": "2026-04-21T02:38:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.61, 43.29 ], [ -88.55, 43.29 ], [ -88.53, 43.25 ], [ -88.53, 43.18 ], [ -88.59, 43.18 ], [ -88.61, 43.25 ], [ -88.61, 43.29 ] ] ] }, "bbox": [ -88.61, 43.18, -88.53, 43.29 ], "place": { "primary": "Dodge, WI", "state": "WI", "country": "US", "affectedAreas": [ "Dodge, WI" ] }, "headline": "Flood Warning issued April 20 at 9:38PM CDT by NWS Milwaukee/Sullivan WI", "summary": "...The Flood Warning is extended for the following rivers in Wisconsin...Illinois...", "instructions": "Motorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nEven 6 inches of fast-moving flood water can knock you off your feet\nand a depth of 2 feet will float your car. Never try to walk, swim,\nor drive through such swift water. 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Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nPlease report observed flooding to local emergency services or law\nenforcement and request they pass this information to the National\nWeather Service when you can do so safely.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued this evening by 1130 PM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.a52b4bf7695a88ff0eee699b9d40b5b09709954c.001.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.1, 45.88 ], [ -88.05, 45.88 ], [ -88.06, 45.76 ], [ -88.18, 45.8 ], [ -88.1, 45.88 ] ] ] }, "at": "2026-04-20T13:25:00.000Z" } ], "vtec": "/O.NEW.KGRB.FL.W.0045.260420T1325Z-000000T0000Z/", "expiresAt": "2026-04-21T04:30:00.000Z", "wfo": "NWS Green Bay WI", "certainty": "Likely", "urgency": "Expected", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-8685e95fbad6", "sourceId": "urn:oid:2.49.0.1.840.0.5f61c147ffc50751d7e33ff012cf440edb1ca516.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T16:10:00.000Z", "updatedAt": "2026-04-19T16:10:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.52, 44.68 ], [ -88.48, 44.33 ], [ -88.67, 44.34 ], [ -88.67, 44.4 ], [ -88.63, 44.5 ], [ -88.67, 44.68 ], [ -88.52, 44.68 ] ] ] }, "bbox": [ -88.67, 44.33, -88.48, 44.68 ], "place": { "primary": "Outagamie, WI", "state": "WI", "country": "US", "affectedAreas": [ "Outagamie, WI", "Shawano, WI", "Waupaca, WI" ] }, "headline": "Flood Warning issued April 19 at 11:10AM CDT by NWS Green Bay WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...", "instructions": "Turn around, don't drown when encountering flooded roads. 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Most flood\ndeaths occur in vehicles.\n\nAdditional information is available at www.weather.gov/marquette.\n\nThe next statement will be issued by Monday morning at 815 AM EDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.1f9e0d8d9b4d011761b46b5c9186b85f237e3b73.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.26, 46.49 ], [ -87.32, 46.42 ], [ -87.39, 46.46 ], [ -87.37, 46.51 ], [ -87.33, 46.5 ], [ -87.29, 46.49 ], [ -87.26, 46.49 ] ] ] }, "at": "2026-04-19T15:46:00.000Z" } ], "vtec": "/O.EXT.KMQT.FL.W.0011.000000T0000Z-260420T1500Z/", "expiresAt": "2026-04-20T12:15:00.000Z", "wfo": "NWS Marquette MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-914c42189622", "sourceId": "urn:oid:2.49.0.1.840.0.0fd7967262fa75d55ea3d59f5ff37388c84da508.003.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T18:02:00.000Z", "updatedAt": "2026-04-20T18:02:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.57, 38.8 ], [ -90.57, 38.88 ], [ -90.55, 38.97 ], [ -90.42, 38.98 ], [ -90.28, 38.95 ], [ -90.33, 38.91 ], [ -90.57, 38.8 ] ] ] }, "bbox": [ -90.57, 38.8, -90.28, 38.98 ], "place": { "primary": "Jersey, IL", "state": "IL", "country": "US", "affectedAreas": [ "Jersey, IL", "St. Charles, MO" ] }, "headline": "Flood Warning issued April 20 at 1:02PM CDT by NWS St Louis MO", "summary": "...The Flood Warning continues for the following rivers in Illinois...Missouri...", "instructions": "Motorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nThis product, along with additional weather and stream information,\nis available at https://water.noaa.gov/wfo/lsx", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.0fd7967262fa75d55ea3d59f5ff37388c84da508.003.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.57, 38.8 ], [ -90.57, 38.88 ], [ -90.55, 38.97 ], [ -90.42, 38.98 ], [ -90.28, 38.95 ], [ -90.33, 38.91 ], [ -90.57, 38.8 ] ] ] }, "at": "2026-04-20T18:02:00.000Z" } ], "vtec": "/O.CON.KLSX.FL.W.0034.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-22T06:15:00.000Z", "wfo": "NWS St Louis MO", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-91e1fd63b9c4", "sourceId": "urn:oid:2.49.0.1.840.0.5c969fca39e48ba2fdb8033838c941238c4620ce.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T01:55:00.000Z", "updatedAt": "2026-04-21T01:55:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.4, 42.36 ], [ -89.22, 42.47 ], [ -89.09, 42.49 ], [ -89.07, 42.42 ], [ -89.17, 42.4 ], [ -89.4, 42.26 ], [ -89.4, 42.36 ] ] ] }, "bbox": [ -89.4, 42.26, -89.07, 42.49 ], "place": { "primary": "Winnebago, IL", "state": "IL", "country": "US", "affectedAreas": [ "Winnebago, IL" ] }, "headline": "Flood Warning issued April 20 at 8:55PM CDT by NWS Chicago IL", "summary": "...The Flood Warning continues for the following rivers in Illinois...", "instructions": "A Flood Warning means water levels above flood stage are imminent or\nmay already be occurring. Persons along rivers and streams in the\nwarned area should take immediate precautions to protect life and\nproperty.\n\nThese forecasts are based on observed precipitation as well as\nforecast precipitation 24 hours into the future. Changes to the\nrainfall forecast, or any additional rainfall after 24 hours, may\ncause changes to these river forecasts.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued by Tuesday afternoon.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.5c969fca39e48ba2fdb8033838c941238c4620ce.001.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.4, 42.36 ], [ -89.22, 42.47 ], [ -89.09, 42.49 ], [ -89.07, 42.42 ], [ -89.17, 42.4 ], [ -89.4, 42.26 ], [ -89.4, 42.36 ] ] ] }, "at": "2026-04-21T01:55:00.000Z" } ], "vtec": "/O.CON.KLOT.FL.W.0028.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T20:00:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-92388ea9d56d", "sourceId": "urn:oid:2.49.0.1.840.0.e7900daad3b951e67d62be2bb71953dffa7c02c5.008.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T16:36:00.000Z", "updatedAt": "2026-04-20T16:36:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.38, 41.95 ], [ -88.27, 41.94 ], [ -88.26, 41.69 ], [ -88.6, 41.54 ], [ -88.6, 41.63 ], [ -88.38, 41.73 ], [ -88.38, 41.95 ] ] ] }, "bbox": [ -88.6, 41.54, -88.26, 41.95 ], "place": { "primary": "Kane, IL", "state": "IL", "country": "US", "affectedAreas": [ "Kane, IL", "Kendall, IL" ] }, "headline": "Flood Warning issued April 20 at 11:36AM CDT by NWS Chicago IL", "summary": "...The Flood Warning is extended for the following rivers in Illinois...", "instructions": "A Flood Warning means water levels above flood stage are imminent or\nmay already be occurring. Persons along rivers and streams in the\nwarned area should take immediate precautions to protect life and\nproperty.\n\nThese forecasts are based on observed precipitation as well as\nforecast precipitation 24 hours into the future. Changes to the\nrainfall forecast, or any additional rainfall after 24 hours, may\ncause changes to these river forecasts.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued by this evening.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.e7900daad3b951e67d62be2bb71953dffa7c02c5.008.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.38, 41.95 ], [ -88.27, 41.94 ], [ -88.26, 41.69 ], [ -88.6, 41.54 ], [ -88.6, 41.63 ], [ -88.38, 41.73 ], [ -88.38, 41.95 ] ] ] }, "at": "2026-04-20T16:36:00.000Z" } ], "vtec": "/O.CON.KLOT.FL.W.0022.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T10:45:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-953590d76dad", "sourceId": "urn:oid:2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.008.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T17:29:00.000Z", "updatedAt": "2026-04-19T17:29:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.24, 42.97 ], [ -84.88, 43.03 ], [ -84.99, 42.96 ], [ -85.21, 42.9 ], [ -85.24, 42.97 ] ] ] }, "bbox": [ -85.24, 42.9, -84.88, 43.03 ], "place": { "primary": "Ionia, MI", "state": "MI", "country": "US", "affectedAreas": [ "Ionia, MI" ] }, "headline": "Flood Warning issued April 19 at 1:29PM EDT until April 21 at 5:00AM EDT by NWS Grand Rapids MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nAdditional information is available at www.weather.gov/grr.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.008.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.24, 42.97 ], [ -84.88, 43.03 ], [ -84.99, 42.96 ], [ -85.21, 42.9 ], [ -85.24, 42.97 ] ] ] }, "at": "2026-04-19T17:29:00.000Z" } ], "vtec": "/O.EXT.KGRR.FL.W.0038.000000T0000Z-260421T0900Z/", "expiresAt": "2026-04-20T19:30:00.000Z", "wfo": "NWS Grand Rapids MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-956812386d51", "sourceId": "urn:oid:2.49.0.1.840.0.cb64a5ae2d932335033046f3a4b5858ba78d32b0.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:24:00.000Z", "updatedAt": "2026-04-21T02:24:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.03, 43.96 ], [ -90.06, 43.95 ], [ -90.14, 44.15 ], [ -90.09, 44.15 ], [ -90.03, 43.96 ] ] ] }, "bbox": [ -90.14, 43.95, -90.03, 44.15 ], "place": { "primary": "Juneau, WI", "state": "WI", "country": "US", "affectedAreas": [ "Juneau, WI" ] }, "headline": "Flood Warning issued April 20 at 9:24PM CDT until April 23 at 11:00AM CDT by NWS La Crosse WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...", "instructions": "Caution is urged when walking near riverbanks.\n\nPlease report observed flooding to local emergency services or law\nenforcement and request they pass this information to the National\nWeather Service when you can do so safely.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nAdditional river and weather information is available at\nwww.weather.gov/lacrosse.\n\nThe next statement will be issued Tuesday afternoon by 100 PM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.cb64a5ae2d932335033046f3a4b5858ba78d32b0.002.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.03, 43.96 ], [ -90.06, 43.95 ], [ -90.14, 44.15 ], [ -90.09, 44.15 ], [ -90.03, 43.96 ] ] ] }, "at": "2026-04-21T02:24:00.000Z" } ], "vtec": "/O.EXT.KARX.FL.W.0018.000000T0000Z-260423T1600Z/", "expiresAt": "2026-04-21T18:00:00.000Z", "wfo": "NWS La Crosse WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-957c2fed54d3", "sourceId": "urn:oid:2.49.0.1.840.0.55c74eac1a4eeb0de8967ebb0b1436b405f21523.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T16:00:00.000Z", "updatedAt": "2026-04-20T16:00:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.81, 42.5 ], [ -89.72, 42.5 ], [ -89.61, 42.33 ], [ -89.4, 42.35 ], [ -89.4, 42.27 ], [ -89.68, 42.24 ], [ -89.81, 42.5 ] ] ] }, "bbox": [ -89.81, 42.24, -89.4, 42.5 ], "place": { "primary": "Stephenson, IL", "state": "IL", "country": "US", "affectedAreas": [ "Stephenson, IL" ] }, "headline": "Flood Warning issued April 20 at 11:00AM CDT until April 21 at 9:00PM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning is extended for the following rivers in Illinois...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nThe next statement will be issued by Tuesday morning at 1100 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.55c74eac1a4eeb0de8967ebb0b1436b405f21523.001.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.81, 42.5 ], [ -89.72, 42.5 ], [ -89.61, 42.33 ], [ -89.4, 42.35 ], [ -89.4, 42.27 ], [ -89.68, 42.24 ], [ -89.81, 42.5 ] ] ] }, "at": "2026-04-20T16:00:00.000Z" } ], "vtec": "/O.EXT.KDVN.FL.W.0025.000000T0000Z-260422T0200Z/", "expiresAt": "2026-04-21T16:00:00.000Z", "wfo": "NWS Quad Cities IA IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-980146633fc4", "sourceId": "urn:oid:2.49.0.1.840.0.4537648bfcd825497cdb81e927a2f41c7f7a512d.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T15:58:00.000Z", "updatedAt": "2026-04-20T15:58:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.24, 46.46 ], [ -85.36, 46.46 ], [ -85.35, 46.54 ], [ -85.29, 46.58 ], [ -85.24, 46.59 ], [ -85.24, 46.46 ] ] ] }, "bbox": [ -85.36, 46.46, -85.24, 46.59 ], "place": { "primary": "Luce, MI", "state": "MI", "country": "US", "affectedAreas": [ "Luce, MI" ] }, "headline": "Flood Warning issued April 20 at 11:58AM EDT until April 21 at 2:00PM EDT by NWS Marquette MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nAdditional information is available at www.weather.gov/marquette.\n\nThe next statement will be issued late tonight at 200 AM EDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.4537648bfcd825497cdb81e927a2f41c7f7a512d.001.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.24, 46.46 ], [ -85.36, 46.46 ], [ -85.35, 46.54 ], [ -85.29, 46.58 ], [ -85.24, 46.59 ], [ -85.24, 46.46 ] ] ] }, "at": "2026-04-20T15:58:00.000Z" } ], "vtec": "/O.EXT.KMQT.FL.W.0012.000000T0000Z-260421T1800Z/", "expiresAt": "2026-04-21T06:00:00.000Z", "wfo": "NWS Marquette MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 2, "history": [ { "revision": 1, "at": "2026-04-20T15:58:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-99ba5f84fe03", "sourceId": "urn:oid:2.49.0.1.840.0.0fd7967262fa75d55ea3d59f5ff37388c84da508.005.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T18:02:00.000Z", "updatedAt": "2026-04-20T18:02:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.32, 39.67 ], [ -91.21, 39.74 ], [ -91.14, 39.7 ], [ -90.99, 39.53 ], [ -91.1, 39.46 ], [ -91.22, 39.6 ], [ -91.32, 39.67 ] ] ] }, "bbox": [ -91.32, 39.46, -90.99, 39.74 ], "place": { "primary": "Pike, IL", "state": "IL", "country": "US", "affectedAreas": [ "Pike, IL", "Ralls, MO" ] }, "headline": "Flood Warning issued April 20 at 1:02PM CDT by NWS St Louis MO", "summary": "...The Flood Warning continues for the following rivers in Illinois...Missouri...", "instructions": "Motorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nThis product, along with additional weather and stream information,\nis available at https://water.noaa.gov/wfo/lsx", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.0fd7967262fa75d55ea3d59f5ff37388c84da508.005.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.32, 39.67 ], [ -91.21, 39.74 ], [ -91.14, 39.7 ], [ -90.99, 39.53 ], [ -91.1, 39.46 ], [ -91.22, 39.6 ], [ -91.32, 39.67 ] ] ] }, "at": "2026-04-20T18:02:00.000Z" } ], "vtec": "/O.CON.KLSX.FL.W.0024.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-22T06:15:00.000Z", "wfo": "NWS St Louis MO", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-9865d73faf56", "sourceId": "urn:oid:2.49.0.1.840.0.611fe105f15ef6e47d836ca4360cf88549f7e53d.004.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:38:00.000Z", "updatedAt": "2026-04-21T02:38:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.87, 42.95 ], [ -88.76, 42.95 ], [ -88.78, 42.91 ], [ -88.87, 42.86 ], [ -88.95, 42.92 ], [ -88.9, 42.94 ], [ -88.87, 42.95 ] ] ] }, "bbox": [ -88.95, 42.86, -88.76, 42.95 ], "place": { "primary": "Jefferson, WI", "state": "WI", "country": "US", "affectedAreas": [ "Jefferson, WI" ] }, "headline": "Flood Warning issued April 20 at 9:38PM CDT by NWS Milwaukee/Sullivan WI", "summary": "...The Flood Warning is extended for the following rivers in Wisconsin...Illinois...", "instructions": "Motorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nEven 6 inches of fast-moving flood water can knock you off your feet\nand a depth of 2 feet will float your car. Never try to walk, swim,\nor drive through such swift water. If you come upon flood waters,\nstop, turn around and go another way.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued Tuesday morning at 900 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.611fe105f15ef6e47d836ca4360cf88549f7e53d.004.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.87, 42.95 ], [ -88.76, 42.95 ], [ -88.78, 42.91 ], [ -88.87, 42.86 ], [ -88.95, 42.92 ], [ -88.9, 42.94 ], [ -88.87, 42.95 ] ] ] }, "at": "2026-04-21T02:38:00.000Z" } ], "vtec": "/O.CON.KMKX.FL.W.0034.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T14:45:00.000Z", "wfo": "NWS Milwaukee/Sullivan WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-9a2d33c4b008", "sourceId": "urn:oid:2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.019.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T17:29:00.000Z", "updatedAt": "2026-04-19T17:29:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.52, 42.08 ], [ -85.53, 42.11 ], [ -85.48, 42.15 ], [ -85.44, 42.16 ], [ -85.44, 42.11 ], [ -85.47, 42.08 ], [ -85.52, 42.08 ] ] ] }, "bbox": [ -85.53, 42.08, -85.44, 42.16 ], "place": { "primary": "Kalamazoo, MI", "state": "MI", "country": "US", "affectedAreas": [ "Kalamazoo, MI" ] }, "headline": "Flood Warning issued April 19 at 1:29PM EDT by NWS Grand Rapids MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nAdditional information is available at www.weather.gov/grr.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.019.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.52, 42.08 ], [ -85.53, 42.11 ], [ -85.48, 42.15 ], [ -85.44, 42.16 ], [ -85.44, 42.11 ], [ -85.47, 42.08 ], [ -85.52, 42.08 ] ] ] }, "at": "2026-04-19T17:29:00.000Z" } ], "vtec": "/O.CON.KGRR.FL.W.0025.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-20T19:30:00.000Z", "wfo": "NWS Grand Rapids MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-9a723d79ed5a", "sourceId": "urn:oid:2.49.0.1.840.0.2bbb1c76b72480a27ff1052efd44a6218069bcb5.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:26:00.000Z", "updatedAt": "2026-04-21T02:26:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.24, 42.76 ], [ -88.2, 42.75 ], [ -88.2, 42.74 ], [ -88.2, 42.72 ], [ -88.24, 42.73 ], [ -88.24, 42.74 ], [ -88.24, 42.76 ] ] ] }, "bbox": [ -88.24, 42.72, -88.2, 42.76 ], "place": { "primary": "Racine, WI", "state": "WI", "country": "US", "affectedAreas": [ "Racine, WI" ] }, "headline": "Flood Warning issued April 20 at 9:26PM CDT by NWS Milwaukee/Sullivan WI", "summary": "...The National Weather Service in Milwaukee/Sullivan WI has issued a Flood Warning for the following rivers in Wisconsin...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued Tuesday morning at 930 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.2bbb1c76b72480a27ff1052efd44a6218069bcb5.001.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.24, 42.76 ], [ -88.2, 42.75 ], [ -88.2, 42.74 ], [ -88.2, 42.72 ], [ -88.24, 42.73 ], [ -88.24, 42.74 ], [ -88.24, 42.76 ] ] ] }, "at": "2026-04-21T02:26:00.000Z" } ], "vtec": "/O.NEW.KMKX.FL.W.0043.260421T0226Z-000000T0000Z/", "expiresAt": "2026-04-21T14:30:00.000Z", "wfo": "NWS Milwaukee/Sullivan WI", "certainty": "Likely", "urgency": "Expected", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-9ad6d2f790bb", "sourceId": "urn:oid:2.49.0.1.840.0.9d73f7548628defea231e918616fd4f728277a11.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T16:15:00.000Z", "updatedAt": "2026-04-19T16:15:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.84, 45.8 ], [ -87.72, 45.68 ], [ -87.75, 45.47 ], [ -87.87, 45.5 ], [ -87.9, 45.73 ], [ -87.84, 45.8 ] ] ] }, "bbox": [ -87.9, 45.47, -87.72, 45.8 ], "place": { "primary": "Dickinson, MI", "state": "MI", "country": "US", "affectedAreas": [ "Dickinson, MI", "Menominee, MI", "Marinette, WI" ] }, "headline": "Flood Warning issued April 19 at 11:15AM CDT until April 23 at 7:00AM CDT by NWS Green Bay WI", "summary": "...The Flood Warning continues for the following rivers in Michigan...Wisconsin...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued late tonight by 215 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.9d73f7548628defea231e918616fd4f728277a11.002.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.84, 45.8 ], [ -87.72, 45.68 ], [ -87.75, 45.47 ], [ -87.87, 45.5 ], [ -87.9, 45.73 ], [ -87.84, 45.8 ] ] ] }, "at": "2026-04-19T16:15:00.000Z" } ], "vtec": "/O.CON.KGRB.FL.W.0012.000000T0000Z-260423T1200Z/", "expiresAt": "2026-04-20T07:15:00.000Z", "wfo": "NWS Green Bay WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-9ca38908114b", "sourceId": "urn:oid:2.49.0.1.840.0.3364ec6a1f7312e66e9db4ab008e6ac2561c45a3.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:01:00.000Z", "updatedAt": "2026-04-21T02:01:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.03, 45.88 ], [ -88.03, 45.82 ], [ -87.85, 45.79 ], [ -87.9, 45.69 ], [ -88.2, 45.75 ], [ -88.17, 45.87 ], [ -88.03, 45.88 ] ] ] }, "bbox": [ -88.2, 45.69, -87.85, 45.88 ], "place": { "primary": "Dickinson, MI", "state": "MI", "country": "US", "affectedAreas": [ "Dickinson, MI", "Menominee, MI", "Florence, WI", "Marinette, WI" ] }, "headline": "Flood Warning issued April 20 at 9:01PM CDT until April 26 at 7:00AM CDT by NWS Green Bay WI", "summary": "...The Flood Warning is extended for the following rivers in Wisconsin...Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nPlease report observed flooding to local emergency services or law\nenforcement and request they pass this information to the National\nWeather Service when you can do so safely.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued Tuesday afternoon by 1215 PM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.3364ec6a1f7312e66e9db4ab008e6ac2561c45a3.001.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.03, 45.88 ], [ -88.03, 45.82 ], [ -87.85, 45.79 ], [ -87.9, 45.69 ], [ -88.2, 45.75 ], [ -88.17, 45.87 ], [ -88.03, 45.88 ] ] ] }, "at": "2026-04-21T02:01:00.000Z" } ], "vtec": "/O.EXT.KGRB.FL.W.0013.000000T0000Z-260426T1200Z/", "expiresAt": "2026-04-21T17:15:00.000Z", "wfo": "NWS Green Bay WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-9d219a3f9cdc", "sourceId": "urn:oid:2.49.0.1.840.0.840ecb136d775b226bfd485a8d30dd3ced1c2adf.007.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:28:00.000Z", "updatedAt": "2026-04-21T02:28:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.1, 40.86 ], [ -91.05, 40.84 ], [ -91.08, 40.62 ], [ -91.42, 40.61 ], [ -91.18, 40.67 ], [ -91.1, 40.86 ] ] ] }, "bbox": [ -91.42, 40.61, -91.05, 40.86 ], "place": { "primary": "Des Moines, IA", "state": "IA", "country": "US", "affectedAreas": [ "Des Moines, IA", "Lee, IA", "Hancock, IL", "Henderson, IL" ] }, "headline": "Flood Warning issued April 20 at 9:28PM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning continues for the following rivers in Iowa... Illinois...Missouri...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nCaution is urged when walking near riverbanks.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nThe next statement will be issued by Tuesday evening at 930 PM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.840ecb136d775b226bfd485a8d30dd3ced1c2adf.007.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.1, 40.86 ], [ -91.05, 40.84 ], [ -91.08, 40.62 ], [ -91.42, 40.61 ], [ -91.18, 40.67 ], [ -91.1, 40.86 ] ] ] }, "at": "2026-04-21T02:28:00.000Z" } ], "vtec": "/O.CON.KDVN.FL.W.0010.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-22T02:30:00.000Z", "wfo": "NWS Quad Cities IA IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-9d3767fd71a6", "sourceId": "urn:oid:2.49.0.1.840.0.79f457a4ccde6b8ada5442fe2b9be4f7e85b2a09.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:04:00.000Z", "updatedAt": "2026-04-21T02:04:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.38, 41.95 ], [ -88.27, 41.94 ], [ -88.26, 41.69 ], [ -88.6, 41.54 ], [ -88.6, 41.63 ], [ -88.38, 41.73 ], [ -88.38, 41.95 ] ] ] }, "bbox": [ -88.6, 41.54, -88.26, 41.95 ], "place": { "primary": "Kane, IL", "state": "IL", "country": "US", "affectedAreas": [ "Kane, IL", "Kendall, IL" ] }, "headline": "Flood Warning issued April 20 at 9:04PM CDT by NWS Chicago IL", "summary": "...The Flood Warning continues for the following rivers in Illinois...", "instructions": "A Flood Warning means water levels above flood stage are imminent or\nmay already be occurring. Persons along rivers and streams in the\nwarned area should take immediate precautions to protect life and\nproperty.\n\nThese forecasts are based almost entirely on observed precipitation\nas little to no additional precipitation is currently expected over\nthe next 24 to 48 hours.\n\nThese forecasts are based on observed precipitation as well as\nforecast precipitation 24 hours into the future. Changes to the\nrainfall forecast, or any additional rainfall after 24 hours, may\ncause changes to these river forecasts.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued by Tuesday afternoon.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.79f457a4ccde6b8ada5442fe2b9be4f7e85b2a09.001.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.38, 41.95 ], [ -88.27, 41.94 ], [ -88.26, 41.69 ], [ -88.6, 41.54 ], [ -88.6, 41.63 ], [ -88.38, 41.73 ], [ -88.38, 41.95 ] ] ] }, "at": "2026-04-21T02:04:00.000Z" } ], "vtec": "/O.CON.KLOT.FL.W.0022.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T20:15:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-9deab7bd7a38", "sourceId": "urn:oid:2.49.0.1.840.0.0d845891c2911e8c32fd7142d227bc6cfdd41317.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T16:42:00.000Z", "updatedAt": "2026-04-20T16:42:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.63, 45.35 ], [ -87.71, 45.19 ], [ -87.59, 45.1 ], [ -87.6, 45.08 ], [ -87.83, 45.16 ], [ -87.69, 45.35 ], [ -87.63, 45.35 ] ] ] }, "bbox": [ -87.83, 45.08, -87.59, 45.35 ], "place": { "primary": "Menominee, MI", "state": "MI", "country": "US", "affectedAreas": [ "Menominee, MI", "Marinette, WI" ] }, "headline": "Flood Warning issued April 20 at 11:42AM CDT by NWS Green Bay WI", "summary": "...The Flood Warning continues for the following rivers in Michigan...Wisconsin...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued late tonight by 245 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.0d845891c2911e8c32fd7142d227bc6cfdd41317.001.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.63, 45.35 ], [ -87.71, 45.19 ], [ -87.59, 45.1 ], [ -87.6, 45.08 ], [ -87.83, 45.16 ], [ -87.69, 45.35 ], [ -87.63, 45.35 ] ] ] }, "at": "2026-04-20T16:42:00.000Z" } ], "vtec": "/O.CON.KGRB.FL.W.0011.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T07:45:00.000Z", "wfo": "NWS Green Bay WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-9f36bf3d0bcc", "sourceId": "urn:oid:2.49.0.1.840.0.788ba9aa89c1b3151c59a9b969f5aa7c4ddacab0.008.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T15:37:00.000Z", "updatedAt": "2026-04-19T15:37:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -84.44, 41.3 ], [ -84.46, 41.49 ], [ -84.39, 41.59 ], [ -84.29, 41.59 ], [ -84.38, 41.3 ], [ -84.44, 41.3 ] ] ] }, "bbox": [ -84.46, 41.3, -84.29, 41.59 ], "place": { "primary": "Defiance, OH", "state": "OH", "country": "US", "affectedAreas": [ "Defiance, OH", "Fulton, OH", "Williams, OH" ] }, "headline": "Flood Warning issued April 19 at 11:37AM EDT until April 24 at 2:00AM EDT by NWS Northern Indiana", "summary": "...The Flood Warning continues for the following rivers in Indiana... Ohio...Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nDetailed river forecasts and additional information can be found at\nwww.weather.gov/iwx under Rivers and Lakes.\n\nThe next statement will be issued this afternoon at 1245 PM EDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.788ba9aa89c1b3151c59a9b969f5aa7c4ddacab0.008.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -84.44, 41.3 ], [ -84.46, 41.49 ], [ -84.39, 41.59 ], [ -84.29, 41.59 ], [ -84.38, 41.3 ], [ -84.44, 41.3 ] ] ] }, "at": "2026-04-19T15:37:00.000Z" } ], "vtec": "/O.CON.KIWX.FL.W.0031.000000T0000Z-260424T0600Z/", "expiresAt": "2026-04-20T09:45:00.000Z", "wfo": "NWS Northern Indiana", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-a09f51e8176f", "sourceId": "urn:oid:2.49.0.1.840.0.611fe105f15ef6e47d836ca4360cf88549f7e53d.008.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:38:00.000Z", "updatedAt": "2026-04-21T02:38:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.73, 43.23 ], [ -88.57, 43.13 ], [ -88.61, 43.1 ], [ -88.7, 43.15 ], [ -88.73, 43.14 ], [ -88.74, 43.09 ], [ -88.84, 43.13 ], [ -88.73, 43.23 ] ] ] }, "bbox": [ -88.84, 43.09, -88.57, 43.23 ], "place": { "primary": "Jefferson, WI", "state": "WI", "country": "US", "affectedAreas": [ "Jefferson, WI" ] }, "headline": "Flood Warning issued April 20 at 9:38PM CDT by NWS Milwaukee/Sullivan WI", "summary": "...The Flood Warning is extended for the following rivers in Wisconsin...Illinois...", "instructions": "Motorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nEven 6 inches of fast-moving flood water can knock you off your feet\nand a depth of 2 feet will float your car. Never try to walk, swim,\nor drive through such swift water. If you come upon flood waters,\nstop, turn around and go another way.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued Tuesday morning at 900 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.611fe105f15ef6e47d836ca4360cf88549f7e53d.008.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.73, 43.23 ], [ -88.57, 43.13 ], [ -88.61, 43.1 ], [ -88.7, 43.15 ], [ -88.73, 43.14 ], [ -88.74, 43.09 ], [ -88.84, 43.13 ], [ -88.73, 43.23 ] ] ] }, "at": "2026-04-21T02:38:00.000Z" } ], "vtec": "/O.CON.KMKX.FL.W.0017.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T14:45:00.000Z", "wfo": "NWS Milwaukee/Sullivan WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-a1fc158eea88", "sourceId": "urn:oid:2.49.0.1.840.0.84c115b7ce4fbe7e212567eb9c34c66db375aee8.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-21T00:44:00.000Z", "updatedAt": "2026-04-21T00:44:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.73, 44.37 ], [ -85.77, 44.43 ], [ -85.64, 44.47 ], [ -85.61, 44.42 ], [ -85.73, 44.37 ] ] ] }, "bbox": [ -85.77, 44.37, -85.61, 44.47 ], "place": { "primary": "Wexford, MI", "state": "MI", "country": "US", "affectedAreas": [ "Wexford, MI" ] }, "headline": "Flood Warning issued April 20 at 8:44PM EDT until April 27 at 8:00PM EDT by NWS Gaylord MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued Tuesday morning.Tuesday morning at\n845 AM EDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.84c115b7ce4fbe7e212567eb9c34c66db375aee8.001.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.73, 44.37 ], [ -85.77, 44.43 ], [ -85.64, 44.47 ], [ -85.61, 44.42 ], [ -85.73, 44.37 ] ] ] }, "at": "2026-04-21T00:44:00.000Z" } ], "vtec": "/O.EXT.KAPX.FL.W.0007.000000T0000Z-260428T0000Z/", "expiresAt": "2026-04-21T12:45:00.000Z", "wfo": "NWS Gaylord MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 2, "history": [ { "revision": 1, "at": "2026-04-21T00:44:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-a202a61059c8", "sourceId": "urn:oid:2.49.0.1.840.0.82dd6fa84930e4b5021c0a0e63eded2aa314386d.005.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:30:00.000Z", "updatedAt": "2026-04-21T02:30:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.32, 39.67 ], [ -91.21, 39.74 ], [ -91.14, 39.7 ], [ -90.99, 39.53 ], [ -91.1, 39.46 ], [ -91.22, 39.6 ], [ -91.32, 39.67 ] ] ] }, "bbox": [ -91.32, 39.46, -90.99, 39.74 ], "place": { "primary": "Pike, IL", "state": "IL", "country": "US", "affectedAreas": [ "Pike, IL", "Ralls, MO" ] }, "headline": "Flood Warning issued April 20 at 9:30PM CDT by NWS St Louis MO", "summary": "...The Flood Warning is extended for the following rivers in Illinois...Missouri...", "instructions": "Motorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nThis product, along with additional weather and stream information,\nis available at https://water.noaa.gov/wfo/lsx", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.82dd6fa84930e4b5021c0a0e63eded2aa314386d.005.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.32, 39.67 ], [ -91.21, 39.74 ], [ -91.14, 39.7 ], [ -90.99, 39.53 ], [ -91.1, 39.46 ], [ -91.22, 39.6 ], [ -91.32, 39.67 ] ] ] }, "at": "2026-04-21T02:30:00.000Z" } ], "vtec": "/O.CON.KLSX.FL.W.0024.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-22T14:30:00.000Z", "wfo": "NWS St Louis MO", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-a49f4db70a78", "sourceId": "urn:oid:2.49.0.1.840.0.b04a66a179d24fdc4cdd653592920f6ce095febd.014.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T15:16:00.000Z", "updatedAt": "2026-04-20T15:16:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -86.04, 43.33 ], [ -86.04, 43.31 ], [ -85.93, 43.34 ], [ -85.93, 43.35 ], [ -85.94, 43.36 ], [ -86.04, 43.33 ] ] ] }, "bbox": [ -86.04, 43.31, -85.93, 43.36 ], "place": { "primary": "Newaygo, MI", "state": "MI", "country": "US", "affectedAreas": [ "Newaygo, MI" ] }, "headline": "Flood Warning issued April 20 at 11:16AM EDT until April 26 at 8:00AM EDT by NWS Grand Rapids MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "This will be the last river flood statement on this event. Stay\ntuned to developments.\n\nAdditional information is available at www.weather.gov/grr.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.b04a66a179d24fdc4cdd653592920f6ce095febd.014.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -86.04, 43.33 ], [ -86.04, 43.31 ], [ -85.93, 43.34 ], [ -85.93, 43.35 ], [ -85.94, 43.36 ], [ -86.04, 43.33 ] ] ] }, "at": "2026-04-20T15:16:00.000Z" } ], "vtec": "/O.EXT.KGRR.FL.W.0029.000000T0000Z-260426T1200Z/", "expiresAt": "2026-04-21T16:15:00.000Z", "wfo": "NWS Grand Rapids MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 2, "history": [ { "revision": 1, "at": "2026-04-20T15:16:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-a6dbd2d419f5", "sourceId": "urn:oid:2.49.0.1.840.0.0fd7967262fa75d55ea3d59f5ff37388c84da508.007.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T18:02:00.000Z", "updatedAt": "2026-04-20T18:02:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.48, 39.83 ], [ -91.35, 39.83 ], [ -91.21, 39.74 ], [ -91.32, 39.67 ], [ -91.34, 39.69 ], [ -91.39, 39.68 ], [ -91.36, 39.71 ], [ -91.48, 39.83 ] ] ] }, "bbox": [ -91.48, 39.67, -91.21, 39.83 ], "place": { "primary": "Pike, IL", "state": "IL", "country": "US", "affectedAreas": [ "Pike, IL", "Marion, MO" ] }, "headline": "Flood Warning issued April 20 at 1:02PM CDT by NWS St Louis MO", "summary": "...The Flood Warning continues for the following rivers in Illinois...Missouri...", "instructions": "Motorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nThis product, along with additional weather and stream information,\nis available at https://water.noaa.gov/wfo/lsx", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.0fd7967262fa75d55ea3d59f5ff37388c84da508.007.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.48, 39.83 ], [ -91.35, 39.83 ], [ -91.21, 39.74 ], [ -91.32, 39.67 ], [ -91.34, 39.69 ], [ -91.39, 39.68 ], [ -91.36, 39.71 ], [ -91.48, 39.83 ] ] ] }, "at": "2026-04-20T18:02:00.000Z" } ], "vtec": "/O.CON.KLSX.FL.W.0022.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-22T06:15:00.000Z", "wfo": "NWS St Louis MO", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-a1a590107942", "sourceId": "urn:oid:2.49.0.1.840.0.ea1e1d2ed8a5e98f7eb88504247e9860df211a60.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T01:54:00.000Z", "updatedAt": "2026-04-21T01:54:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.81, 42.5 ], [ -89.72, 42.5 ], [ -89.61, 42.33 ], [ -89.4, 42.35 ], [ -89.4, 42.27 ], [ -89.68, 42.24 ], [ -89.81, 42.5 ] ] ] }, "bbox": [ -89.81, 42.24, -89.4, 42.5 ], "place": { "primary": "Stephenson, IL", "state": "IL", "country": "US", "affectedAreas": [ "Stephenson, IL" ] }, "headline": "Flood Warning issued April 20 at 8:54PM CDT until April 22 at 3:00AM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning is extended for the following rivers in Illinois...", "instructions": "Caution is urged when walking near riverbanks.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nThe next statement will be issued by Tuesday evening at 900 PM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.ea1e1d2ed8a5e98f7eb88504247e9860df211a60.001.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.81, 42.5 ], [ -89.72, 42.5 ], [ -89.61, 42.33 ], [ -89.4, 42.35 ], [ -89.4, 42.27 ], [ -89.68, 42.24 ], [ -89.81, 42.5 ] ] ] }, "at": "2026-04-21T01:54:00.000Z" } ], "vtec": "/O.EXT.KDVN.FL.W.0025.000000T0000Z-260422T0800Z/", "expiresAt": "2026-04-22T02:00:00.000Z", "wfo": "NWS Quad Cities IA IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-a8eb19d268cf", "sourceId": "urn:oid:2.49.0.1.840.0.4b083de45dd2f2c64e850caff36200fc3949896d.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T15:43:00.000Z", "updatedAt": "2026-04-19T15:43:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.65, 44.57 ], [ -85.6, 44.66 ], [ -85.15, 44.82 ], [ -84.82, 44.67 ], [ -84.88, 44.57 ], [ -85.01, 44.51 ], [ -85.34, 44.36 ], [ -85.49, 44.28 ], [ -85.62, 44.51 ], [ -85.65, 44.57 ] ] ] }, "bbox": [ -85.65, 44.28, -84.82, 44.82 ], "place": { "primary": "Crawford, MI", "state": "MI", "country": "US", "affectedAreas": [ "Crawford, MI", "Grand Traverse, MI", "Kalkaska, MI", "Missaukee, MI", "Wexford, MI" ] }, "headline": "Flood Warning issued April 19 at 11:43AM EDT until April 21 at 6:45PM EDT by NWS Gaylord MI", "summary": "* WHAT...Existing water from heavy rainfall last week is routing through the streams, rivers and lakes. Water is gradually", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nIn hilly terrain there are hundreds of low water crossings which are\npotentially dangerous in heavy rain. Do not attempt to cross flooded\nroads. Find an alternate route.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.4b083de45dd2f2c64e850caff36200fc3949896d.001.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.65, 44.57 ], [ -85.6, 44.66 ], [ -85.15, 44.82 ], [ -84.82, 44.67 ], [ -84.88, 44.57 ], [ -85.01, 44.51 ], [ -85.34, 44.36 ], [ -85.49, 44.28 ], [ -85.62, 44.51 ], [ -85.65, 44.57 ] ] ] }, "at": "2026-04-19T15:43:00.000Z" } ], "vtec": "/O.NEW.KAPX.FA.W.0012.260419T1543Z-260421T2245Z/", "expiresAt": "2026-04-21T22:45:00.000Z", "wfo": "NWS Gaylord MI", "certainty": "Likely", "urgency": "Expected", "capSeverity": "Severe", "relatedReports": [] }, "revision": 3, "history": [ { "revision": 1, "at": "2026-04-19T15:43:00.000Z", "change": "content updated", "payloadHashes": [ "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0" ] }, { "revision": 2, "at": "2026-04-19T15:43:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-ae65f68da879", "sourceId": "urn:oid:2.49.0.1.840.0.611fe105f15ef6e47d836ca4360cf88549f7e53d.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:38:00.000Z", "updatedAt": "2026-04-21T02:38:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.98, 42.81 ], [ -89.03, 42.8 ], [ -89.11, 42.77 ], [ -89.13, 42.82 ], [ -89.07, 42.86 ], [ -89.03, 42.88 ], [ -88.98, 42.81 ] ] ] }, "bbox": [ -89.13, 42.77, -88.98, 42.88 ], "place": { "primary": "Rock, WI", "state": "WI", "country": "US", "affectedAreas": [ "Rock, WI" ] }, "headline": "Flood Warning issued April 20 at 9:38PM CDT by NWS Milwaukee/Sullivan WI", "summary": "...The Flood Warning is extended for the following rivers in Wisconsin...Illinois...", "instructions": "Motorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nEven 6 inches of fast-moving flood water can knock you off your feet\nand a depth of 2 feet will float your car. Never try to walk, swim,\nor drive through such swift water. If you come upon flood waters,\nstop, turn around and go another way.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued Tuesday morning at 900 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.611fe105f15ef6e47d836ca4360cf88549f7e53d.002.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.98, 42.81 ], [ -89.03, 42.8 ], [ -89.11, 42.77 ], [ -89.13, 42.82 ], [ -89.07, 42.86 ], [ -89.03, 42.88 ], [ -88.98, 42.81 ] ] ] }, "at": "2026-04-21T02:38:00.000Z" } ], "vtec": "/O.CON.KMKX.FL.W.0041.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T14:45:00.000Z", "wfo": "NWS Milwaukee/Sullivan WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-afcea6208bcc", "sourceId": "urn:oid:2.49.0.1.840.0.1e44b3ed17643f44dbcedb9a3b187110ca70e8f3.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:24:00.000Z", "updatedAt": "2026-04-21T02:24:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.52, 40.93 ], [ -89.41, 40.93 ], [ -89.57, 40.62 ], [ -89.8, 40.47 ], [ -89.88, 40.53 ], [ -89.65, 40.68 ], [ -89.52, 40.93 ] ] ] }, "bbox": [ -89.88, 40.47, -89.41, 40.93 ], "place": { "primary": "Peoria, IL", "state": "IL", "country": "US", "affectedAreas": [ "Peoria, IL", "Tazewell, IL", "Woodford, IL" ] }, "headline": "Flood Warning issued April 20 at 9:24PM CDT until April 24 at 1:00AM CDT by NWS Lincoln IL", "summary": "...The Flood Warning continues for the following rivers in Illinois...", "instructions": "Caution is urged when walking near riverbanks.\n\nPersons with interests along this river need to remain aware of the\nlatest forecasts and associated flood risk for their area. Stay\ntuned for further updates on this flooding situation.\n\nAdditional information is available at www.weather.gov.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.1e44b3ed17643f44dbcedb9a3b187110ca70e8f3.001.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.52, 40.93 ], [ -89.41, 40.93 ], [ -89.57, 40.62 ], [ -89.8, 40.47 ], [ -89.88, 40.53 ], [ -89.65, 40.68 ], [ -89.52, 40.93 ] ] ] }, "at": "2026-04-21T02:24:00.000Z" } ], "vtec": "/O.EXT.KILX.FL.W.0008.260422T0000Z-260424T0600Z/", "expiresAt": "2026-04-21T18:30:00.000Z", "wfo": "NWS Lincoln IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-b01cea19cbf7", "sourceId": "urn:oid:2.49.0.1.840.0.16792294edfd8829cd574b66ac3484e6916ffcf1.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T16:38:00.000Z", "updatedAt": "2026-04-19T16:38:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.57, 38.8 ], [ -90.57, 38.88 ], [ -90.55, 38.97 ], [ -90.42, 38.98 ], [ -90.28, 38.95 ], [ -90.33, 38.91 ], [ -90.57, 38.8 ] ] ] }, "bbox": [ -90.57, 38.8, -90.28, 38.98 ], "place": { "primary": "Jersey, IL", "state": "IL", "country": "US", "affectedAreas": [ "Jersey, IL", "St. Charles, MO" ] }, "headline": "Flood Warning issued April 19 at 11:38AM CDT by NWS St Louis MO", "summary": "...The National Weather Service in St Louis has issued a Flood Warning for the following rivers in Missouri...Illinois...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nThis product, along with additional weather and stream information,\nis available at https://water.noaa.gov/wfo/lsx", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.16792294edfd8829cd574b66ac3484e6916ffcf1.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.57, 38.8 ], [ -90.57, 38.88 ], [ -90.55, 38.97 ], [ -90.42, 38.98 ], [ -90.28, 38.95 ], [ -90.33, 38.91 ], [ -90.57, 38.8 ] ] ] }, "at": "2026-04-19T16:38:00.000Z" } ], "vtec": "/O.NEW.KLSX.FL.W.0034.260420T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T04:45:00.000Z", "wfo": "NWS St Louis MO", "certainty": "Likely", "urgency": "Expected", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-af15456bfdaa", "sourceId": "urn:oid:2.49.0.1.840.0.55c74eac1a4eeb0de8967ebb0b1436b405f21523.003.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T16:00:00.000Z", "updatedAt": "2026-04-20T16:00:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.61, 41.48 ], [ -90.32, 41.52 ], [ -90.27, 41.48 ], [ -90.43, 41.44 ], [ -90.64, 41.45 ], [ -90.61, 41.48 ] ] ] }, "bbox": [ -90.64, 41.44, -90.27, 41.52 ], "place": { "primary": "Henry, IL", "state": "IL", "country": "US", "affectedAreas": [ "Henry, IL", "Rock Island, IL" ] }, "headline": "Flood Warning issued April 20 at 11:00AM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning is extended for the following rivers in Illinois...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nThe next statement will be issued by Tuesday morning at 1100 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.55c74eac1a4eeb0de8967ebb0b1436b405f21523.003.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.61, 41.48 ], [ -90.32, 41.52 ], [ -90.27, 41.48 ], [ -90.43, 41.44 ], [ -90.64, 41.45 ], [ -90.61, 41.48 ] ] ] }, "at": "2026-04-20T16:00:00.000Z" } ], "vtec": "/O.CON.KDVN.FL.W.0019.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T16:00:00.000Z", "wfo": "NWS Quad Cities IA IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-b01f3d913b6e", "sourceId": "urn:oid:2.49.0.1.840.0.1e04ae6835c12a6854e7720aa3efe5363e437a5b.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T16:36:00.000Z", "updatedAt": "2026-04-20T16:36:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.76, 45.5 ], [ -87.72, 45.32 ], [ -87.93, 45.34 ], [ -87.84, 45.5 ], [ -87.76, 45.5 ] ] ] }, "bbox": [ -87.93, 45.32, -87.72, 45.5 ], "place": { "primary": "Menominee, MI", "state": "MI", "country": "US", "affectedAreas": [ "Menominee, MI", "Marinette, WI" ] }, "headline": "Flood Warning issued April 20 at 11:36AM CDT by NWS Green Bay WI", "summary": "...The Flood Warning continues for the following rivers in Michigan...Wisconsin...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued late tonight by 245 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.1e04ae6835c12a6854e7720aa3efe5363e437a5b.001.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.76, 45.5 ], [ -87.72, 45.32 ], [ -87.93, 45.34 ], [ -87.84, 45.5 ], [ -87.76, 45.5 ] ] ] }, "at": "2026-04-20T16:36:00.000Z" } ], "vtec": "/O.CON.KGRB.FL.W.0039.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T07:45:00.000Z", "wfo": "NWS Green Bay WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-b048840f4e1e", "sourceId": "urn:oid:2.49.0.1.840.0.e7900daad3b951e67d62be2bb71953dffa7c02c5.009.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T16:36:00.000Z", "updatedAt": "2026-04-20T16:36:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.97, 42.24 ], [ -87.88, 42.24 ], [ -87.84, 42.12 ], [ -87.94, 42.12 ], [ -87.97, 42.24 ] ] ] }, "bbox": [ -87.97, 42.12, -87.84, 42.24 ], "place": { "primary": "Cook, IL", "state": "IL", "country": "US", "affectedAreas": [ "Cook, IL", "Lake, IL" ] }, "headline": "Flood Warning issued April 20 at 11:36AM CDT by NWS Chicago IL", "summary": "...The Flood Warning is extended for the following rivers in Illinois...", "instructions": "A Flood Warning means water levels above flood stage are imminent or\nmay already be occurring. Persons along rivers and streams in the\nwarned area should take immediate precautions to protect life and\nproperty.\n\nThese forecasts are based on observed precipitation as well as\nforecast precipitation 24 hours into the future. Changes to the\nrainfall forecast, or any additional rainfall after 24 hours, may\ncause changes to these river forecasts.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued by this evening.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.e7900daad3b951e67d62be2bb71953dffa7c02c5.009.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.97, 42.24 ], [ -87.88, 42.24 ], [ -87.84, 42.12 ], [ -87.94, 42.12 ], [ -87.97, 42.24 ] ] ] }, "at": "2026-04-20T16:36:00.000Z" } ], "vtec": "/O.CON.KLOT.FL.W.0020.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T10:45:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-b1e9a2ec157e", "sourceId": "urn:oid:2.49.0.1.840.0.3b2bc82e86a587f2d18224eeca5e6d4f49195d10.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T16:27:00.000Z", "updatedAt": "2026-04-19T16:27:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.2, 45.96 ], [ -88.06, 45.92 ], [ -88.06, 45.76 ], [ -88.21, 45.84 ], [ -88.2, 45.96 ] ] ] }, "bbox": [ -88.21, 45.76, -88.06, 45.96 ], "place": { "primary": "Dickinson, MI", "state": "MI", "country": "US", "affectedAreas": [ "Dickinson, MI", "Iron, MI", "Florence, WI" ] }, "headline": "Flood Warning issued April 19 at 11:27AM CDT until April 26 at 1:00PM CDT by NWS Green Bay WI", "summary": "...The Flood Warning continues for the following rivers in Michigan...Wisconsin...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued late tonight by 230 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.3b2bc82e86a587f2d18224eeca5e6d4f49195d10.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.2, 45.96 ], [ -88.06, 45.92 ], [ -88.06, 45.76 ], [ -88.21, 45.84 ], [ -88.2, 45.96 ] ] ] }, "at": "2026-04-19T16:27:00.000Z" } ], "vtec": "/O.EXT.KGRB.FL.W.0017.000000T0000Z-260426T1800Z/", "expiresAt": "2026-04-20T07:30:00.000Z", "wfo": "NWS Green Bay WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-b17c5477c839", "sourceId": "urn:oid:2.49.0.1.840.0.06bbde0934ba508a8d517238cc4f778f20651b1a.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T15:39:00.000Z", "updatedAt": "2026-04-20T15:39:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.61, 46.92 ], [ -88.56, 47.04 ], [ -88.5, 47.03 ], [ -88.45, 47 ], [ -88.48, 46.92 ], [ -88.61, 46.92 ] ] ] }, "bbox": [ -88.61, 46.92, -88.45, 47.04 ], "place": { "primary": "Baraga, MI", "state": "MI", "country": "US", "affectedAreas": [ "Baraga, MI", "Houghton, MI" ] }, "headline": "Flood Warning issued April 20 at 11:39AM EDT by NWS Marquette MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nAdditional information is available at www.weather.gov/marquette.\n\nThe next statement will be issued late tonight at 200 AM EDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.06bbde0934ba508a8d517238cc4f778f20651b1a.001.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.61, 46.92 ], [ -88.56, 47.04 ], [ -88.5, 47.03 ], [ -88.45, 47 ], [ -88.48, 46.92 ], [ -88.61, 46.92 ] ] ] }, "at": "2026-04-20T15:39:00.000Z" } ], "vtec": "/O.CON.KMQT.FL.W.0006.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T06:00:00.000Z", "wfo": "NWS Marquette MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 2, "history": [ { "revision": 1, "at": "2026-04-20T15:39:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-b20e56d0889a", "sourceId": "urn:oid:2.49.0.1.840.0.c94fbeafaa9ab322b8417917415c8905459f797c.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T16:24:00.000Z", "updatedAt": "2026-04-20T16:24:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -120.76, 48.49 ], [ -120.57, 48.32 ], [ -120.67, 48.25 ], [ -121.01, 48.31 ], [ -121.03, 48.48 ], [ -120.76, 48.49 ] ] ] }, "bbox": [ -121.03, 48.25, -120.57, 48.49 ], "place": { "primary": "Chelan, WA", "state": "WA", "country": "US", "affectedAreas": [ "Chelan, WA" ] }, "headline": "Flood Warning issued April 20 at 9:24AM PDT by NWS Spokane WA", "summary": "...The Flood Warning continues for the following rivers in Washington...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued Tuesday morning at 1000 AM PDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.c94fbeafaa9ab322b8417917415c8905459f797c.001.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -120.76, 48.49 ], [ -120.57, 48.32 ], [ -120.67, 48.25 ], [ -121.01, 48.31 ], [ -121.03, 48.48 ], [ -120.76, 48.49 ] ] ] }, "at": "2026-04-20T16:24:00.000Z" } ], "vtec": "/O.CON.KOTX.FL.W.0007.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T17:00:00.000Z", "wfo": "NWS Spokane WA", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 2, "history": [ { "revision": 1, "at": "2026-04-20T16:24:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-b2c090adf6d4", "sourceId": "urn:oid:2.49.0.1.840.0.1e04ae6835c12a6854e7720aa3efe5363e437a5b.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T16:36:00.000Z", "updatedAt": "2026-04-20T16:36:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.83, 45.39 ], [ -87.67, 45.41 ], [ -87.7, 45.32 ], [ -87.87, 45.32 ], [ -87.83, 45.39 ] ] ] }, "bbox": [ -87.87, 45.32, -87.67, 45.41 ], "place": { "primary": "Menominee, MI", "state": "MI", "country": "US", "affectedAreas": [ "Menominee, MI", "Marinette, WI" ] }, "headline": "Flood Warning issued April 20 at 11:36AM CDT by NWS Green Bay WI", "summary": "...The Flood Warning continues for the following rivers in Michigan...Wisconsin...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued late tonight by 245 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.1e04ae6835c12a6854e7720aa3efe5363e437a5b.002.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.83, 45.39 ], [ -87.67, 45.41 ], [ -87.7, 45.32 ], [ -87.87, 45.32 ], [ -87.83, 45.39 ] ] ] }, "at": "2026-04-20T16:36:00.000Z" } ], "vtec": "/O.CON.KGRB.FL.W.0034.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T07:45:00.000Z", "wfo": "NWS Green Bay WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-b2e852eaaf7d", "sourceId": "urn:oid:2.49.0.1.840.0.cb64a5ae2d932335033046f3a4b5858ba78d32b0.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:24:00.000Z", "updatedAt": "2026-04-21T02:24:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.33, 43.19 ], [ -91.14, 42.97 ], [ -91.16, 43 ], [ -90.61, 43.21 ], [ -90.31, 43.22 ], [ -90.33, 43.19 ] ] ] }, "bbox": [ -91.16, 42.97, -90.31, 43.22 ], "place": { "primary": "Grant, WI", "state": "WI", "country": "US", "affectedAreas": [ "Grant, WI", "Iowa, WI", "Richland, WI" ] }, "headline": "Flood Warning issued April 20 at 9:24PM CDT until April 22 at 7:00AM CDT by NWS La Crosse WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...", "instructions": "Caution is urged when walking near riverbanks.\n\nPlease report observed flooding to local emergency services or law\nenforcement and request they pass this information to the National\nWeather Service when you can do so safely.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nAdditional river and weather information is available at\nwww.weather.gov/lacrosse.\n\nThe next statement will be issued Tuesday afternoon by 100 PM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.cb64a5ae2d932335033046f3a4b5858ba78d32b0.001.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.33, 43.19 ], [ -91.14, 42.97 ], [ -91.16, 43 ], [ -90.61, 43.21 ], [ -90.31, 43.22 ], [ -90.33, 43.19 ] ] ] }, "at": "2026-04-21T02:24:00.000Z" } ], "vtec": "/O.EXT.KARX.FL.W.0025.000000T0000Z-260422T1200Z/", "expiresAt": "2026-04-21T18:00:00.000Z", "wfo": "NWS La Crosse WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-b435830b061b", "sourceId": "urn:oid:2.49.0.1.840.0.176c616e81468b05612670e11d8eb2018e12b0fc.003.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T15:37:00.000Z", "updatedAt": "2026-04-19T15:37:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.61, 41.48 ], [ -90.32, 41.52 ], [ -90.27, 41.48 ], [ -90.43, 41.44 ], [ -90.64, 41.45 ], [ -90.61, 41.48 ] ] ] }, "bbox": [ -90.64, 41.44, -90.27, 41.52 ], "place": { "primary": "Henry, IL", "state": "IL", "country": "US", "affectedAreas": [ "Henry, IL", "Rock Island, IL" ] }, "headline": "Flood Warning issued April 19 at 10:37AM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning continues for the following rivers in Illinois...", "instructions": "Motorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nThe next statement will be issued by Monday morning at 1045 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.176c616e81468b05612670e11d8eb2018e12b0fc.003.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.61, 41.48 ], [ -90.32, 41.52 ], [ -90.27, 41.48 ], [ -90.43, 41.44 ], [ -90.64, 41.45 ], [ -90.61, 41.48 ] ] ] }, "at": "2026-04-19T15:37:00.000Z" } ], "vtec": "/O.CON.KDVN.FL.W.0019.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-20T15:45:00.000Z", "wfo": "NWS Quad Cities IA IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-b47be60d08ef", "sourceId": "urn:oid:2.49.0.1.840.0.e7900daad3b951e67d62be2bb71953dffa7c02c5.007.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T16:36:00.000Z", "updatedAt": "2026-04-20T16:36:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.08, 42.39 ], [ -88.98, 42.39 ], [ -89.03, 42.3 ], [ -89.11, 42.3 ], [ -89.08, 42.39 ] ] ] }, "bbox": [ -89.11, 42.3, -88.98, 42.39 ], "place": { "primary": "Winnebago, IL", "state": "IL", "country": "US", "affectedAreas": [ "Winnebago, IL" ] }, "headline": "Flood Warning issued April 20 at 11:36AM CDT by NWS Chicago IL", "summary": "...The Flood Warning is extended for the following rivers in Illinois...", "instructions": "A Flood Warning means water levels above flood stage are imminent or\nmay already be occurring. Persons along rivers and streams in the\nwarned area should take immediate precautions to protect life and\nproperty.\n\nThese forecasts are based on observed precipitation as well as\nforecast precipitation 24 hours into the future. Changes to the\nrainfall forecast, or any additional rainfall after 24 hours, may\ncause changes to these river forecasts.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued by this evening.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.e7900daad3b951e67d62be2bb71953dffa7c02c5.007.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.08, 42.39 ], [ -88.98, 42.39 ], [ -89.03, 42.3 ], [ -89.11, 42.3 ], [ -89.08, 42.39 ] ] ] }, "at": "2026-04-20T16:36:00.000Z" } ], "vtec": "/O.CON.KLOT.FL.W.0024.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T10:45:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-b5d66d142f3e", "sourceId": "urn:oid:2.49.0.1.840.0.dab12601d55ca624466fbb2eb22813ae45b2c8fd.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T16:55:00.000Z", "updatedAt": "2026-04-19T16:55:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.29, 42.38 ], [ -88.18, 42.34 ], [ -88.13, 42.23 ], [ -88.27, 41.94 ], [ -88.38, 41.95 ], [ -88.3, 42.19 ], [ -88.29, 42.38 ] ] ] }, "bbox": [ -88.38, 41.94, -88.13, 42.38 ], "place": { "primary": "Kane, IL", "state": "IL", "country": "US", "affectedAreas": [ "Kane, IL", "Lake, IL", "McHenry, IL" ] }, "headline": "Flood Warning issued April 19 at 11:55AM CDT by NWS Chicago IL", "summary": "...The Flood Warning continues for the following rivers in Illinois...", "instructions": "A Flood Warning means water levels above flood stage are imminent or\nmay already be occurring. Persons along rivers and streams in the\nwarned area should take immediate precautions to protect life and\nproperty.\n\nThese forecasts are based almost entirely on observed precipitation\nas little to no additional precipitation is currently expected over\nthe next 24 to 48 hours.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued by Monday morning.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.dab12601d55ca624466fbb2eb22813ae45b2c8fd.002.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.29, 42.38 ], [ -88.18, 42.34 ], [ -88.13, 42.23 ], [ -88.27, 41.94 ], [ -88.38, 41.95 ], [ -88.3, 42.19 ], [ -88.29, 42.38 ] ] ] }, "at": "2026-04-19T16:55:00.000Z" } ], "vtec": "/O.CON.KLOT.FL.W.0016.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-20T11:00:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-b660d66b0224", "sourceId": "urn:oid:2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.018.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T17:29:00.000Z", "updatedAt": "2026-04-19T17:29:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -84.76, 43.34 ], [ -84.69, 43.4 ], [ -84.59, 43.47 ], [ -84.52, 43.47 ], [ -84.63, 43.36 ], [ -84.74, 43.29 ], [ -84.76, 43.34 ] ] ] }, "bbox": [ -84.76, 43.29, -84.52, 43.47 ], "place": { "primary": "Gratiot, MI", "state": "MI", "country": "US", "affectedAreas": [ "Gratiot, MI" ] }, "headline": "Flood Warning issued April 19 at 1:29PM EDT until April 20 at 2:00AM EDT by NWS Grand Rapids MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nAdditional information is available at www.weather.gov/grr.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.018.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -84.76, 43.34 ], [ -84.69, 43.4 ], [ -84.59, 43.47 ], [ -84.52, 43.47 ], [ -84.63, 43.36 ], [ -84.74, 43.29 ], [ -84.76, 43.34 ] ] ] }, "at": "2026-04-19T17:29:00.000Z" } ], "vtec": "/O.CON.KGRR.FL.W.0033.000000T0000Z-260420T0600Z/", "expiresAt": "2026-04-20T06:00:00.000Z", "wfo": "NWS Grand Rapids MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-b533097d9574", "sourceId": "urn:oid:2.49.0.1.840.0.78fd53587857b543b138e78bf402d26215be7eff.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T17:23:00.000Z", "updatedAt": "2026-04-20T17:23:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.03, 46.31 ], [ -87.91, 46.31 ], [ -87.96, 46.23 ], [ -88.12, 46.15 ], [ -88.12, 46.23 ], [ -88.04, 46.27 ], [ -88.03, 46.31 ] ] ] }, "bbox": [ -88.12, 46.15, -87.91, 46.31 ], "place": { "primary": "Dickinson, MI", "state": "MI", "country": "US", "affectedAreas": [ "Dickinson, MI", "Marquette, MI" ] }, "headline": "Flood Warning issued April 20 at 12:23PM CDT by NWS Marquette MI", "summary": "...The Flood Warning is extended for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nAdditional information is available at www.weather.gov/marquette.\n\nThe next statement will be issued late tonight at 100 AM CDT /200 AM\nEDT/.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.78fd53587857b543b138e78bf402d26215be7eff.002.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.03, 46.31 ], [ -87.91, 46.31 ], [ -87.96, 46.23 ], [ -88.12, 46.15 ], [ -88.12, 46.23 ], [ -88.04, 46.27 ], [ -88.03, 46.31 ] ] ] }, "at": "2026-04-20T17:23:00.000Z" } ], "vtec": "/O.CON.KMQT.FL.W.0009.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T06:00:00.000Z", "wfo": "NWS Marquette MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 2, "history": [ { "revision": 1, "at": "2026-04-20T17:23:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-b6a879122014", "sourceId": "urn:oid:2.49.0.1.840.0.c5daad8561133544b2b80da8c9a6d67da9de279a.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T01:52:00.000Z", "updatedAt": "2026-04-21T01:52:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.8, 44.18 ], [ -88.68, 44.16 ], [ -88.68, 44.11 ], [ -88.91, 44.1 ], [ -88.91, 44.17 ], [ -88.8, 44.18 ] ] ] }, "bbox": [ -88.91, 44.1, -88.68, 44.18 ], "place": { "primary": "Waushara, WI", "state": "WI", "country": "US", "affectedAreas": [ "Waushara, WI", "Winnebago, WI" ] }, "headline": "Flood Warning issued April 20 at 8:52PM CDT by NWS Green Bay WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nPlease report observed flooding to local emergency services or law\nenforcement and request they pass this information to the National\nWeather Service when you can do so safely.\n\nAdditional information is available at www.weather.gov/grb\n\nThe next statement will be issued Tuesday afternoon by noon CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.c5daad8561133544b2b80da8c9a6d67da9de279a.001.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.8, 44.18 ], [ -88.68, 44.16 ], [ -88.68, 44.11 ], [ -88.91, 44.1 ], [ -88.91, 44.17 ], [ -88.8, 44.18 ] ] ] }, "at": "2026-04-21T01:52:00.000Z" } ], "vtec": "/O.CON.KGRB.FL.W.0044.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T17:00:00.000Z", "wfo": "NWS Green Bay WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-b6c255e5df8f", "sourceId": "urn:oid:2.49.0.1.840.0.3b8c9db5e59921f88018991d9985e89c2e94ec22.003.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:18:00.000Z", "updatedAt": "2026-04-21T02:18:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.66, 43.61 ], [ -89.4, 43.58 ], [ -89.34, 43.53 ], [ -89.38, 43.45 ], [ -89.47, 43.38 ], [ -89.6, 43.43 ], [ -89.52, 43.49 ], [ -89.58, 43.52 ], [ -89.69, 43.53 ], [ -89.66, 43.61 ] ] ] }, "bbox": [ -89.69, 43.38, -89.34, 43.61 ], "place": { "primary": "Columbia, WI", "state": "WI", "country": "US", "affectedAreas": [ "Columbia, WI" ] }, "headline": "Flood Warning issued April 20 at 9:18PM CDT until April 22 at 10:00PM CDT by NWS Milwaukee/Sullivan WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...", "instructions": "Even 6 inches of fast-moving flood water can knock you off your feet\nand a depth of 2 feet will float your car. Never try to walk, swim,\nor drive through such swift water. If you come upon flood waters,\nstop, turn around and go another way.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued Tuesday morning at 930 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.3b8c9db5e59921f88018991d9985e89c2e94ec22.003.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.66, 43.61 ], [ -89.4, 43.58 ], [ -89.34, 43.53 ], [ -89.38, 43.45 ], [ -89.47, 43.38 ], [ -89.6, 43.43 ], [ -89.52, 43.49 ], [ -89.58, 43.52 ], [ -89.69, 43.53 ], [ -89.66, 43.61 ] ] ] }, "at": "2026-04-21T02:18:00.000Z" } ], "vtec": "/O.CON.KMKX.FL.W.0012.000000T0000Z-260423T0300Z/", "expiresAt": "2026-04-21T14:30:00.000Z", "wfo": "NWS Milwaukee/Sullivan WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-b70a601a8583", "sourceId": "urn:oid:2.49.0.1.840.0.1b8269730a2f2bad460eff44fee34f77e7614e92.007.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T16:38:00.000Z", "updatedAt": "2026-04-19T16:38:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.1, 39.46 ], [ -90.99, 39.53 ], [ -90.88, 39.46 ], [ -90.97, 39.39 ], [ -91, 39.41 ], [ -91.03, 39.39 ], [ -91.1, 39.46 ] ] ] }, "bbox": [ -91.1, 39.39, -90.88, 39.53 ], "place": { "primary": "Pike, IL", "state": "IL", "country": "US", "affectedAreas": [ "Pike, IL", "Pike, MO" ] }, "headline": "Flood Warning issued April 19 at 11:38AM CDT by NWS St Louis MO", "summary": "...The Flood Warning continues for the following rivers in Missouri...Illinois...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nThis product, along with additional weather and stream information,\nis available at https://water.noaa.gov/wfo/lsx", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.1b8269730a2f2bad460eff44fee34f77e7614e92.007.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.1, 39.46 ], [ -90.99, 39.53 ], [ -90.88, 39.46 ], [ -90.97, 39.39 ], [ -91, 39.41 ], [ -91.03, 39.39 ], [ -91.1, 39.46 ] ] ] }, "at": "2026-04-19T16:38:00.000Z" } ], "vtec": "/O.CON.KLSX.FL.W.0020.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T04:45:00.000Z", "wfo": "NWS St Louis MO", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-b754c5b77455", "sourceId": "urn:oid:2.49.0.1.840.0.eaecad6ab9d84744ff63a03dbe71620672608b32.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T15:51:00.000Z", "updatedAt": "2026-04-20T15:51:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.03, 41.44 ], [ -90.86, 41.46 ], [ -90.85, 41.41 ], [ -91.02, 41.4 ], [ -91.03, 41.44 ] ] ] }, "bbox": [ -91.03, 41.4, -90.85, 41.46 ], "place": { "primary": "Muscatine, IA", "state": "IA", "country": "US", "affectedAreas": [ "Muscatine, IA", "Rock Island, IL" ] }, "headline": "Flood Warning issued April 20 at 10:51AM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning is extended for the following rivers in Illinois...Iowa...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nThe next statement will be issued by Tuesday morning at 1100 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.eaecad6ab9d84744ff63a03dbe71620672608b32.001.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.03, 41.44 ], [ -90.86, 41.46 ], [ -90.85, 41.41 ], [ -91.02, 41.4 ], [ -91.03, 41.44 ] ] ] }, "at": "2026-04-20T15:51:00.000Z" } ], "vtec": "/O.EXT.KDVN.FL.W.0027.260421T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T16:00:00.000Z", "wfo": "NWS Quad Cities IA IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-b8e83df866bb", "sourceId": "urn:oid:2.49.0.1.840.0.551edfd665849920bcb46aee16d0d2b0a75c4359.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T13:05:00.000Z", "updatedAt": "2026-04-19T13:05:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.9, 42 ], [ -90.71, 41.84 ], [ -90.33, 41.77 ], [ -90.35, 41.69 ], [ -90.8, 41.71 ], [ -90.9, 41.85 ], [ -90.9, 42 ] ] ] }, "bbox": [ -90.9, 41.69, -90.33, 42 ], "place": { "primary": "Clinton, IA", "state": "IA", "country": "US", "affectedAreas": [ "Clinton, IA", "Scott, IA" ] }, "headline": "Flood Warning issued April 19 at 8:05AM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning is extended for the following rivers in Iowa...", "instructions": "Motorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nThe next statement will be issued by Monday morning at 815 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.551edfd665849920bcb46aee16d0d2b0a75c4359.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.9, 42 ], [ -90.71, 41.84 ], [ -90.33, 41.77 ], [ -90.35, 41.69 ], [ -90.8, 41.71 ], [ -90.9, 41.85 ], [ -90.9, 42 ] ] ] }, "at": "2026-04-19T13:05:00.000Z" } ], "vtec": "/O.EXT.KDVN.FL.W.0005.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-20T13:15:00.000Z", "wfo": "NWS Quad Cities IA IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-b94ae9ef790d", "sourceId": "urn:oid:2.49.0.1.840.0.b3cce7d1d82497ea28819ed5e006414fb1ae38bf.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T16:44:00.000Z", "updatedAt": "2026-04-19T16:44:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.97, 42.24 ], [ -87.88, 42.24 ], [ -87.84, 42.12 ], [ -87.94, 42.12 ], [ -87.97, 42.24 ] ] ] }, "bbox": [ -87.97, 42.12, -87.84, 42.24 ], "place": { "primary": "Cook, IL", "state": "IL", "country": "US", "affectedAreas": [ "Cook, IL", "Lake, IL" ] }, "headline": "Flood Warning issued April 19 at 11:44AM CDT by NWS Chicago IL", "summary": "...The Flood Warning continues for the following rivers in Illinois...", "instructions": "A Flood Warning means water levels above flood stage are imminent or\nmay already be occurring. Persons along rivers and streams in the\nwarned area should take immediate precautions to protect life and\nproperty.\n\nThese forecasts are based almost entirely on observed precipitation\nas little to no additional precipitation is currently expected over\nthe next 24 to 48 hours.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued by late tonight.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.b3cce7d1d82497ea28819ed5e006414fb1ae38bf.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.97, 42.24 ], [ -87.88, 42.24 ], [ -87.84, 42.12 ], [ -87.94, 42.12 ], [ -87.97, 42.24 ] ] ] }, "at": "2026-04-19T16:44:00.000Z" } ], "vtec": "/O.CON.KLOT.FL.W.0020.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-20T10:45:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-badc76e16719", "sourceId": "urn:oid:2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T17:29:00.000Z", "updatedAt": "2026-04-19T17:29:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.41, 42.98 ], [ -85.34, 42.96 ], [ -85.24, 42.97 ], [ -85.21, 42.9 ], [ -85.34, 42.89 ], [ -85.48, 42.89 ], [ -85.41, 42.98 ] ] ] }, "bbox": [ -85.48, 42.89, -85.21, 42.98 ], "place": { "primary": "Kent, MI", "state": "MI", "country": "US", "affectedAreas": [ "Kent, MI" ] }, "headline": "Flood Warning issued April 19 at 1:29PM EDT until April 22 at 2:00AM EDT by NWS Grand Rapids MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nAdditional information is available at www.weather.gov/grr.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.002.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.41, 42.98 ], [ -85.34, 42.96 ], [ -85.24, 42.97 ], [ -85.21, 42.9 ], [ -85.34, 42.89 ], [ -85.48, 42.89 ], [ -85.41, 42.98 ] ] ] }, "at": "2026-04-19T17:29:00.000Z" } ], "vtec": "/O.EXT.KGRR.FL.W.0046.000000T0000Z-260422T0600Z/", "expiresAt": "2026-04-20T19:30:00.000Z", "wfo": "NWS Grand Rapids MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-bb9a9ba6d09a", "sourceId": "urn:oid:2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.013.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T17:29:00.000Z", "updatedAt": "2026-04-19T17:29:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -86.04, 43.33 ], [ -86.04, 43.31 ], [ -85.93, 43.34 ], [ -85.93, 43.35 ], [ -85.94, 43.36 ], [ -86.04, 43.33 ] ] ] }, "bbox": [ -86.04, 43.31, -85.93, 43.36 ], "place": { "primary": "Newaygo, MI", "state": "MI", "country": "US", "affectedAreas": [ "Newaygo, MI" ] }, "headline": "Flood Warning issued April 19 at 1:29PM EDT until April 25 at 11:00PM EDT by NWS Grand Rapids MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nAdditional information is available at www.weather.gov/grr.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.013.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -86.04, 43.33 ], [ -86.04, 43.31 ], [ -85.93, 43.34 ], [ -85.93, 43.35 ], [ -85.94, 43.36 ], [ -86.04, 43.33 ] ] ] }, "at": "2026-04-19T17:29:00.000Z" } ], "vtec": "/O.EXT.KGRR.FL.W.0029.000000T0000Z-260426T0300Z/", "expiresAt": "2026-04-20T19:30:00.000Z", "wfo": "NWS Grand Rapids MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-bcd883ad3c00", "sourceId": "urn:oid:2.49.0.1.840.0.b5e5643a609387c4f99f6b53c4dca5a6291ad3b5.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-21T01:24:00.000Z", "updatedAt": "2026-04-21T01:24:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -98.1, 29.28 ], [ -98.03, 29.32 ], [ -97.91, 29.08 ], [ -97.98, 29.03 ], [ -98.1, 29.28 ] ] ] }, "bbox": [ -98.1, 29.03, -97.91, 29.32 ], "place": { "primary": "Karnes, TX", "state": "TX", "country": "US", "affectedAreas": [ "Karnes, TX", "Wilson, TX" ] }, "headline": "Flood Warning issued April 20 at 8:24PM CDT until April 22 at 10:26AM CDT by NWS Austin/San Antonio TX", "summary": "...The National Weather Service in Austin/San Antonio TX has issued a Flood Warning for the following rivers in Texas...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued Tuesday afternoon by 230 PM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.b5e5643a609387c4f99f6b53c4dca5a6291ad3b5.001.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -98.1, 29.28 ], [ -98.03, 29.32 ], [ -97.91, 29.08 ], [ -97.98, 29.03 ], [ -98.1, 29.28 ] ] ] }, "at": "2026-04-21T01:24:00.000Z" } ], "vtec": "/O.NEW.KEWX.FL.W.0001.260421T1655Z-260422T1526Z/", "expiresAt": "2026-04-21T19:30:00.000Z", "wfo": "NWS Austin/San Antonio TX", "certainty": "Likely", "urgency": "Expected", "capSeverity": "Severe", "relatedReports": [] }, "revision": 2, "history": [ { "revision": 1, "at": "2026-04-21T01:24:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-c0065366ea33", "sourceId": "urn:oid:2.49.0.1.840.0.77d91a0fb995f100dbe0033aff9d720e6212f1d4.003.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T01:58:00.000Z", "updatedAt": "2026-04-21T01:58:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.08, 42.39 ], [ -88.98, 42.39 ], [ -89.03, 42.3 ], [ -89.11, 42.3 ], [ -89.08, 42.39 ] ] ] }, "bbox": [ -89.11, 42.3, -88.98, 42.39 ], "place": { "primary": "Winnebago, IL", "state": "IL", "country": "US", "affectedAreas": [ "Winnebago, IL" ] }, "headline": "Flood Warning issued April 20 at 8:58PM CDT by NWS Chicago IL", "summary": "...The Flood Warning is extended for the following rivers in Illinois...", "instructions": "A Flood Warning means water levels above flood stage are imminent or\nmay already be occurring. Persons along rivers and streams in the\nwarned area should take immediate precautions to protect life and\nproperty.\n\nThese forecasts are based on observed precipitation as well as\nforecast precipitation 24 hours into the future. Changes to the\nrainfall forecast, or any additional rainfall after 24 hours, may\ncause changes to these river forecasts.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued by Tuesday afternoon.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.77d91a0fb995f100dbe0033aff9d720e6212f1d4.003.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.08, 42.39 ], [ -88.98, 42.39 ], [ -89.03, 42.3 ], [ -89.11, 42.3 ], [ -89.08, 42.39 ] ] ] }, "at": "2026-04-21T01:58:00.000Z" } ], "vtec": "/O.CON.KLOT.FL.W.0024.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T20:00:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-c0c4018df4e4", "sourceId": "urn:oid:2.49.0.1.840.0.589d3d9360950ad0669b38d4178c9312789ec7a7.004.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T21:38:00.000Z", "updatedAt": "2026-04-20T21:38:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.1, 42.74 ], [ -89.03, 42.74 ], [ -88.99, 42.65 ], [ -89.02, 42.48 ], [ -89.1, 42.48 ], [ -89.09, 42.61 ], [ -89.1, 42.74 ] ] ] }, "bbox": [ -89.1, 42.48, -88.99, 42.74 ], "place": { "primary": "Winnebago, IL", "state": "IL", "country": "US", "affectedAreas": [ "Winnebago, IL", "Rock, WI" ] }, "headline": "Flood Warning issued April 20 at 4:38PM CDT by NWS Milwaukee/Sullivan WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...Illinois...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nEven 6 inches of fast-moving flood water can knock you off your feet\nand a depth of 2 feet will float your car. Never try to walk, swim,\nor drive through such swift water. If you come upon flood waters,\nstop, turn around and go another way.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued late tonight at 445 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.589d3d9360950ad0669b38d4178c9312789ec7a7.004.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.1, 42.74 ], [ -89.03, 42.74 ], [ -88.99, 42.65 ], [ -89.02, 42.48 ], [ -89.1, 42.48 ], [ -89.09, 42.61 ], [ -89.1, 42.74 ] ] ] }, "at": "2026-04-20T21:38:00.000Z" } ], "vtec": "/O.CON.KMKX.FL.W.0032.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T09:45:00.000Z", "wfo": "NWS Milwaukee/Sullivan WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-c1efecedc8e2", "sourceId": "urn:oid:2.49.0.1.840.0.d6134b5b26b7b7aa45b7dc8d65a80876a683764c.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T16:22:00.000Z", "updatedAt": "2026-04-20T16:22:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.52, 44.68 ], [ -88.48, 44.33 ], [ -88.67, 44.34 ], [ -88.67, 44.4 ], [ -88.63, 44.5 ], [ -88.67, 44.68 ], [ -88.52, 44.68 ] ] ] }, "bbox": [ -88.67, 44.33, -88.48, 44.68 ], "place": { "primary": "Outagamie, WI", "state": "WI", "country": "US", "affectedAreas": [ "Outagamie, WI", "Shawano, WI", "Waupaca, WI" ] }, "headline": "Flood Warning issued April 20 at 11:22AM CDT by NWS Green Bay WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued late tonight by 230 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.d6134b5b26b7b7aa45b7dc8d65a80876a683764c.002.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.52, 44.68 ], [ -88.48, 44.33 ], [ -88.67, 44.34 ], [ -88.67, 44.4 ], [ -88.63, 44.5 ], [ -88.67, 44.68 ], [ -88.52, 44.68 ] ] ] }, "at": "2026-04-20T16:22:00.000Z" } ], "vtec": "/O.CON.KGRB.FL.W.0004.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T07:30:00.000Z", "wfo": "NWS Green Bay WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-c20de089519c", "sourceId": "urn:oid:2.49.0.1.840.0.dccf77979e5f4d3e00cfd0a77700e6defcef02f0.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T16:36:00.000Z", "updatedAt": "2026-04-20T16:36:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.94, 42.12 ], [ -87.84, 42.12 ], [ -87.8, 41.97 ], [ -87.9, 41.96 ], [ -87.94, 42.12 ] ] ] }, "bbox": [ -87.94, 41.96, -87.8, 42.12 ], "place": { "primary": "Cook, IL", "state": "IL", "country": "US", "affectedAreas": [ "Cook, IL" ] }, "headline": "Flood Warning issued April 20 at 11:36AM CDT by NWS Chicago IL", "summary": "...Forecast flooding changed from Minor to Moderate severity for the following rivers in Illinois...", "instructions": "A Flood Warning means water levels above flood stage are imminent or\nmay already be occurring. Persons along rivers and streams in the\nwarned area should take immediate precautions to protect life and\nproperty.\n\nThese forecasts are based on observed precipitation as well as\nforecast precipitation 24 hours into the future. Changes to the\nrainfall forecast, or any additional rainfall after 24 hours, may\ncause changes to these river forecasts.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued by late tonight.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.dccf77979e5f4d3e00cfd0a77700e6defcef02f0.001.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.94, 42.12 ], [ -87.84, 42.12 ], [ -87.8, 41.97 ], [ -87.9, 41.96 ], [ -87.94, 42.12 ] ] ] }, "at": "2026-04-20T16:36:00.000Z" } ], "vtec": "/O.CON.KLOT.FL.W.0019.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T10:45:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Likely", "urgency": "Expected", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-c2188c302409", "sourceId": "urn:oid:2.49.0.1.840.0.013875a693476e4595a6a5eb63eb6f89f4a09beb.005.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-21T01:22:00.000Z", "updatedAt": "2026-04-21T01:22:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.7, 41.5 ], [ -85.68, 41.52 ], [ -85.59, 41.49 ], [ -85.44, 41.5 ], [ -85.43, 41.49 ], [ -85.55, 41.44 ], [ -85.7, 41.5 ] ] ] }, "bbox": [ -85.7, 41.44, -85.43, 41.52 ], "place": { "primary": "Noble, IN", "state": "IN", "country": "US", "affectedAreas": [ "Noble, IN" ] }, "headline": "Flood Warning issued April 20 at 9:22PM EDT until April 24 at 2:00PM EDT by NWS Northern Indiana", "summary": "...The Flood Warning continues for the following rivers in Indiana... Ohio...Michigan...", "instructions": "Motorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nDetailed river forecasts and additional information can be found at\nwww.weather.gov/iwx under Rivers and Lakes.\n\nThe next statement will be issued Tuesday afternoon at 330 PM EDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.013875a693476e4595a6a5eb63eb6f89f4a09beb.005.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.7, 41.5 ], [ -85.68, 41.52 ], [ -85.59, 41.49 ], [ -85.44, 41.5 ], [ -85.43, 41.49 ], [ -85.55, 41.44 ], [ -85.7, 41.5 ] ] ] }, "at": "2026-04-21T01:22:00.000Z" } ], "vtec": "/O.CON.KIWX.FL.W.0014.000000T0000Z-260424T1800Z/", "expiresAt": "2026-04-21T19:30:00.000Z", "wfo": "NWS Northern Indiana", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 2, "history": [ { "revision": 1, "at": "2026-04-21T01:22:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-c232c93e85d8", "sourceId": "urn:oid:2.49.0.1.840.0.e7900daad3b951e67d62be2bb71953dffa7c02c5.005.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T16:36:00.000Z", "updatedAt": "2026-04-20T16:36:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.4, 42.36 ], [ -89.22, 42.47 ], [ -89.09, 42.49 ], [ -89.07, 42.42 ], [ -89.17, 42.4 ], [ -89.4, 42.26 ], [ -89.4, 42.36 ] ] ] }, "bbox": [ -89.4, 42.26, -89.07, 42.49 ], "place": { "primary": "Winnebago, IL", "state": "IL", "country": "US", "affectedAreas": [ "Winnebago, IL" ] }, "headline": "Flood Warning issued April 20 at 11:36AM CDT by NWS Chicago IL", "summary": "...The Flood Warning is extended for the following rivers in Illinois...", "instructions": "A Flood Warning means water levels above flood stage are imminent or\nmay already be occurring. Persons along rivers and streams in the\nwarned area should take immediate precautions to protect life and\nproperty.\n\nThese forecasts are based on observed precipitation as well as\nforecast precipitation 24 hours into the future. Changes to the\nrainfall forecast, or any additional rainfall after 24 hours, may\ncause changes to these river forecasts.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued by this evening.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.e7900daad3b951e67d62be2bb71953dffa7c02c5.005.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.4, 42.36 ], [ -89.22, 42.47 ], [ -89.09, 42.49 ], [ -89.07, 42.42 ], [ -89.17, 42.4 ], [ -89.4, 42.26 ], [ -89.4, 42.36 ] ] ] }, "at": "2026-04-20T16:36:00.000Z" } ], "vtec": "/O.CON.KLOT.FL.W.0028.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T10:45:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-c351881cf819", "sourceId": "urn:oid:2.49.0.1.840.0.8379763dede09b1b05573a457fa5151bc7f24854.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T21:19:00.000Z", "updatedAt": "2026-04-20T21:19:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.44, 42.63 ], [ -89.37, 42.66 ], [ -89.32, 42.57 ], [ -89.19, 42.48 ], [ -89.21, 42.41 ], [ -89.38, 42.49 ], [ -89.44, 42.63 ] ] ] }, "bbox": [ -89.44, 42.41, -89.19, 42.66 ], "place": { "primary": "Winnebago, IL", "state": "IL", "country": "US", "affectedAreas": [ "Winnebago, IL", "Green, WI", "Rock, WI" ] }, "headline": "Flood Warning issued April 20 at 4:19PM CDT until April 21 at 3:00AM CDT by NWS Milwaukee/Sullivan WI", "summary": "...The Flood Warning continues for the following rivers in Illinois...Wisconsin...", "instructions": "Motorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nEven 6 inches of fast-moving flood water can knock you off your feet\nand a depth of 2 feet will float your car. Never try to walk, swim,\nor drive through such swift water. If you come upon flood waters,\nstop, turn around and go another way.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued late tonight at 300 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.8379763dede09b1b05573a457fa5151bc7f24854.001.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.44, 42.63 ], [ -89.37, 42.66 ], [ -89.32, 42.57 ], [ -89.19, 42.48 ], [ -89.21, 42.41 ], [ -89.38, 42.49 ], [ -89.44, 42.63 ] ] ] }, "at": "2026-04-20T21:19:00.000Z" } ], "vtec": "/O.CON.KMKX.FL.W.0021.000000T0000Z-260421T0800Z/", "expiresAt": "2026-04-21T08:00:00.000Z", "wfo": "NWS Milwaukee/Sullivan WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-c547483723ab", "sourceId": "urn:oid:2.49.0.1.840.0.013875a693476e4595a6a5eb63eb6f89f4a09beb.003.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-21T01:22:00.000Z", "updatedAt": "2026-04-21T01:22:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -86.58, 41.09 ], [ -86.6, 41.16 ], [ -86.56, 41.17 ], [ -86.53, 41.17 ], [ -86.57, 41.15 ], [ -86.55, 41.08 ], [ -86.58, 41.09 ] ] ] }, "bbox": [ -86.6, 41.08, -86.53, 41.17 ], "place": { "primary": "Pulaski, IN", "state": "IN", "country": "US", "affectedAreas": [ "Pulaski, IN" ] }, "headline": "Flood Warning issued April 20 at 9:22PM EDT until April 23 at 2:00PM EDT by NWS Northern Indiana", "summary": "...The Flood Warning continues for the following rivers in Indiana... Ohio...Michigan...", "instructions": "Motorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nDetailed river forecasts and additional information can be found at\nwww.weather.gov/iwx under Rivers and Lakes.\n\nThe next statement will be issued Tuesday afternoon at 330 PM EDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.013875a693476e4595a6a5eb63eb6f89f4a09beb.003.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -86.58, 41.09 ], [ -86.6, 41.16 ], [ -86.56, 41.17 ], [ -86.53, 41.17 ], [ -86.57, 41.15 ], [ -86.55, 41.08 ], [ -86.58, 41.09 ] ] ] }, "at": "2026-04-21T01:22:00.000Z" } ], "vtec": "/O.CON.KIWX.FL.W.0032.000000T0000Z-260423T1800Z/", "expiresAt": "2026-04-21T19:30:00.000Z", "wfo": "NWS Northern Indiana", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 2, "history": [ { "revision": 1, "at": "2026-04-21T01:22:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-c306e5100f93", "sourceId": "urn:oid:2.49.0.1.840.0.b0e7a23e1b2e34a0a023193a97306223bfea5170.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T15:39:00.000Z", "updatedAt": "2026-04-19T15:39:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.23, 44.25 ], [ -85.07, 44.45 ], [ -84.79, 44.58 ], [ -84.63, 44.51 ], [ -84.54, 44.32 ], [ -84.62, 44.19 ], [ -84.7, 44.17 ], [ -84.72, 44.16 ], [ -85.15, 44.17 ], [ -85.23, 44.25 ] ] ] }, "bbox": [ -85.23, 44.16, -84.54, 44.58 ], "place": { "primary": "Crawford, MI", "state": "MI", "country": "US", "affectedAreas": [ "Crawford, MI", "Kalkaska, MI", "Missaukee, MI", "Roscommon, MI" ] }, "headline": "Flood Warning issued April 19 at 11:39AM EDT until April 21 at 6:45PM EDT by NWS Gaylord MI", "summary": "* WHAT...Existing water from heavy rainfall last week is routing through the streams, rivers and lakes. Water is gradually", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.b0e7a23e1b2e34a0a023193a97306223bfea5170.001.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.23, 44.25 ], [ -85.07, 44.45 ], [ -84.79, 44.58 ], [ -84.63, 44.51 ], [ -84.54, 44.32 ], [ -84.62, 44.19 ], [ -84.7, 44.17 ], [ -84.72, 44.16 ], [ -85.15, 44.17 ], [ -85.23, 44.25 ] ] ] }, "at": "2026-04-19T15:39:00.000Z" } ], "vtec": "/O.NEW.KAPX.FA.W.0011.260419T1539Z-260421T2245Z/", "expiresAt": "2026-04-21T22:45:00.000Z", "wfo": "NWS Gaylord MI", "certainty": "Likely", "urgency": "Expected", "capSeverity": "Severe", "relatedReports": [] }, "revision": 3, "history": [ { "revision": 1, "at": "2026-04-19T15:39:00.000Z", "change": "content updated", "payloadHashes": [ "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0" ] }, { "revision": 2, "at": "2026-04-19T15:39:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-c7a3532d1dad", "sourceId": "urn:oid:2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.003.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T17:29:00.000Z", "updatedAt": "2026-04-19T17:29:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -86.32, 43.96 ], [ -86.24, 43.97 ], [ -86.19, 43.96 ], [ -86.19, 43.9 ], [ -86.24, 43.91 ], [ -86.27, 43.91 ], [ -86.32, 43.96 ] ] ] }, "bbox": [ -86.32, 43.9, -86.19, 43.97 ], "place": { "primary": "Mason, MI", "state": "MI", "country": "US", "affectedAreas": [ "Mason, MI" ] }, "headline": "Flood Warning issued April 19 at 1:29PM EDT until April 21 at 8:00AM EDT by NWS Grand Rapids MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nAdditional information is available at www.weather.gov/grr.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.003.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -86.32, 43.96 ], [ -86.24, 43.97 ], [ -86.19, 43.96 ], [ -86.19, 43.9 ], [ -86.24, 43.91 ], [ -86.27, 43.91 ], [ -86.32, 43.96 ] ] ] }, "at": "2026-04-19T17:29:00.000Z" } ], "vtec": "/O.EXT.KGRR.FL.W.0045.000000T0000Z-260421T1200Z/", "expiresAt": "2026-04-20T19:30:00.000Z", "wfo": "NWS Grand Rapids MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-c7b5d5f75629", "sourceId": "urn:oid:2.49.0.1.840.0.f9f2e202872d9e1bd1cc028c0a537db01e63d52c.003.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T13:19:00.000Z", "updatedAt": "2026-04-19T13:19:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -93.83, 38.03 ], [ -93.79, 37.99 ], [ -93.81, 37.97 ], [ -94.06, 37.99 ], [ -94.32, 37.97 ], [ -94.31, 38.07 ], [ -94.1, 38.08 ], [ -94.06, 38.06 ], [ -93.9, 38.05 ], [ -93.83, 38.03 ] ] ] }, "bbox": [ -94.32, 37.97, -93.79, 38.08 ], "place": { "primary": "St. Clair, MO", "state": "MO", "country": "US", "affectedAreas": [ "St. Clair, MO", "Vernon, MO" ] }, "headline": "Flood Warning issued April 19 at 8:19AM CDT until April 21 at 4:00PM CDT by NWS Springfield MO", "summary": "...The Flood Warning is extended for the following rivers in Missouri...", "instructions": "Be especially cautious at night when it is harder to recognize the\ndangers of flooding.\n\nTurn around, don't drown when encountering flooded roads. Many flood\ndeaths occur in vehicles.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued this afternoon at 445 PM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.f9f2e202872d9e1bd1cc028c0a537db01e63d52c.003.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -93.83, 38.03 ], [ -93.79, 37.99 ], [ -93.81, 37.97 ], [ -94.06, 37.99 ], [ -94.32, 37.97 ], [ -94.31, 38.07 ], [ -94.1, 38.08 ], [ -94.06, 38.06 ], [ -93.9, 38.05 ], [ -93.83, 38.03 ] ] ] }, "at": "2026-04-19T13:19:00.000Z" } ], "vtec": "/O.EXT.KSGF.FL.W.0015.000000T0000Z-260421T2100Z/", "expiresAt": "2026-04-20T13:30:00.000Z", "wfo": "NWS Springfield MO", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-c8e44ec3f7c4", "sourceId": "urn:oid:2.49.0.1.840.0.788ba9aa89c1b3151c59a9b969f5aa7c4ddacab0.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T15:37:00.000Z", "updatedAt": "2026-04-19T15:37:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -86.7, 40.96 ], [ -86.58, 41.09 ], [ -86.56, 41.08 ], [ -86.57, 41.01 ], [ -86.62, 40.98 ], [ -86.68, 40.95 ], [ -86.7, 40.96 ] ] ] }, "bbox": [ -86.7, 40.95, -86.56, 41.09 ], "place": { "primary": "Carroll, IN", "state": "IN", "country": "US", "affectedAreas": [ "Carroll, IN", "Pulaski, IN", "White, IN" ] }, "headline": "Flood Warning issued April 19 at 11:37AM EDT until April 22 at 2:00AM EDT by NWS Northern Indiana", "summary": "...The Flood Warning continues for the following rivers in Indiana... Ohio...Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nDetailed river forecasts and additional information can be found at\nwww.weather.gov/iwx under Rivers and Lakes.\n\nThe next statement will be issued this afternoon at 1245 PM EDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.788ba9aa89c1b3151c59a9b969f5aa7c4ddacab0.002.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -86.7, 40.96 ], [ -86.58, 41.09 ], [ -86.56, 41.08 ], [ -86.57, 41.01 ], [ -86.62, 40.98 ], [ -86.68, 40.95 ], [ -86.7, 40.96 ] ] ] }, "at": "2026-04-19T15:37:00.000Z" } ], "vtec": "/O.EXT.KIWX.FL.W.0040.000000T0000Z-260422T0600Z/", "expiresAt": "2026-04-20T09:45:00.000Z", "wfo": "NWS Northern Indiana", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-c9011a11fbd2", "sourceId": "urn:oid:2.49.0.1.840.0.41ca77eedaa2c0c37f6ea82f5150dbc842813bc6.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T15:27:00.000Z", "updatedAt": "2026-04-19T15:27:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -92.3, 41.89 ], [ -92.24, 41.87 ], [ -92.16, 41.85 ], [ -92.06, 41.82 ], [ -91.93, 41.81 ], [ -91.83, 41.82 ], [ -91.83, 41.76 ], [ -91.91, 41.76 ], [ -92.1, 41.78 ], [ -92.3, 41.84 ], [ -92.3, 41.89 ] ] ] }, "bbox": [ -92.3, 41.76, -91.83, 41.89 ], "place": { "primary": "Benton, IA", "state": "IA", "country": "US", "affectedAreas": [ "Benton, IA", "Iowa, IA" ] }, "headline": "Flood Warning issued April 19 at 10:27AM CDT until April 21 at 1:30AM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning continues for the following rivers in Iowa...", "instructions": "Motorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nThe next statement will be issued by Monday morning at 1030 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.41ca77eedaa2c0c37f6ea82f5150dbc842813bc6.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -92.3, 41.89 ], [ -92.24, 41.87 ], [ -92.16, 41.85 ], [ -92.06, 41.82 ], [ -91.93, 41.81 ], [ -91.83, 41.82 ], [ -91.83, 41.76 ], [ -91.91, 41.76 ], [ -92.1, 41.78 ], [ -92.3, 41.84 ], [ -92.3, 41.89 ] ] ] }, "at": "2026-04-19T15:27:00.000Z" } ], "vtec": "/O.EXT.KDVN.FL.W.0011.000000T0000Z-260421T0630Z/", "expiresAt": "2026-04-20T15:30:00.000Z", "wfo": "NWS Quad Cities IA IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-c9b4a7d691df", "sourceId": "urn:oid:2.49.0.1.840.0.611fe105f15ef6e47d836ca4360cf88549f7e53d.007.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:38:00.000Z", "updatedAt": "2026-04-21T02:38:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.87, 43.05 ], [ -88.76, 43.05 ], [ -88.76, 43 ], [ -88.76, 42.95 ], [ -88.87, 42.95 ], [ -88.87, 43.01 ], [ -88.87, 43.05 ] ] ] }, "bbox": [ -88.87, 42.95, -88.76, 43.05 ], "place": { "primary": "Jefferson, WI", "state": "WI", "country": "US", "affectedAreas": [ "Jefferson, WI" ] }, "headline": "Flood Warning issued April 20 at 9:38PM CDT by NWS Milwaukee/Sullivan WI", "summary": "...The Flood Warning is extended for the following rivers in Wisconsin...Illinois...", "instructions": "Motorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nEven 6 inches of fast-moving flood water can knock you off your feet\nand a depth of 2 feet will float your car. Never try to walk, swim,\nor drive through such swift water. If you come upon flood waters,\nstop, turn around and go another way.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued Tuesday morning at 900 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.611fe105f15ef6e47d836ca4360cf88549f7e53d.007.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.87, 43.05 ], [ -88.76, 43.05 ], [ -88.76, 43 ], [ -88.76, 42.95 ], [ -88.87, 42.95 ], [ -88.87, 43.01 ], [ -88.87, 43.05 ] ] ] }, "at": "2026-04-21T02:38:00.000Z" } ], "vtec": "/O.CON.KMKX.FL.W.0024.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T14:45:00.000Z", "wfo": "NWS Milwaukee/Sullivan WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-ca1ee21af54b", "sourceId": "urn:oid:2.49.0.1.840.0.77d91a0fb995f100dbe0033aff9d720e6212f1d4.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T01:58:00.000Z", "updatedAt": "2026-04-21T01:58:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.17, 42.22 ], [ -89.1, 42.18 ], [ -89.27, 42.07 ], [ -89.32, 41.95 ], [ -89.42, 41.98 ], [ -89.37, 42.11 ], [ -89.17, 42.22 ] ] ] }, "bbox": [ -89.42, 41.95, -89.1, 42.22 ], "place": { "primary": "Ogle, IL", "state": "IL", "country": "US", "affectedAreas": [ "Ogle, IL" ] }, "headline": "Flood Warning issued April 20 at 8:58PM CDT by NWS Chicago IL", "summary": "...The Flood Warning is extended for the following rivers in Illinois...", "instructions": "A Flood Warning means water levels above flood stage are imminent or\nmay already be occurring. Persons along rivers and streams in the\nwarned area should take immediate precautions to protect life and\nproperty.\n\nThese forecasts are based on observed precipitation as well as\nforecast precipitation 24 hours into the future. Changes to the\nrainfall forecast, or any additional rainfall after 24 hours, may\ncause changes to these river forecasts.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued by Tuesday afternoon.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.77d91a0fb995f100dbe0033aff9d720e6212f1d4.001.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.17, 42.22 ], [ -89.1, 42.18 ], [ -89.27, 42.07 ], [ -89.32, 41.95 ], [ -89.42, 41.98 ], [ -89.37, 42.11 ], [ -89.17, 42.22 ] ] ] }, "at": "2026-04-21T01:58:00.000Z" } ], "vtec": "/O.EXT.KLOT.FL.W.0026.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T20:00:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-ca434d079024", "sourceId": "urn:oid:2.49.0.1.840.0.d9179ce1fc634cb88e9e6edf51b899abbfceb69d.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T15:18:00.000Z", "updatedAt": "2026-04-19T15:18:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.31, 46.01 ], [ -88.39, 46.1 ], [ -88.28, 46.12 ], [ -88.21, 46.04 ], [ -88.31, 46.01 ] ] ] }, "bbox": [ -88.39, 46.01, -88.21, 46.12 ], "place": { "primary": "Iron, MI", "state": "MI", "country": "US", "affectedAreas": [ "Iron, MI" ] }, "headline": "Flood Warning issued April 19 at 10:18AM CDT until April 22 at 7:00AM CDT by NWS Marquette MI", "summary": "...The Flood Warning is extended for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nAdditional information is available at www.weather.gov/marquette.\n\nThe next statement will be issued late tonight at 115 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.d9179ce1fc634cb88e9e6edf51b899abbfceb69d.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.31, 46.01 ], [ -88.39, 46.1 ], [ -88.28, 46.12 ], [ -88.21, 46.04 ], [ -88.31, 46.01 ] ] ] }, "at": "2026-04-19T15:18:00.000Z" } ], "vtec": "/O.EXT.KMQT.FL.W.0002.000000T0000Z-260422T1200Z/", "expiresAt": "2026-04-20T06:15:00.000Z", "wfo": "NWS Marquette MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-cbb828f4c0bb", "sourceId": "urn:oid:2.49.0.1.840.0.317ff9398ea86a028905e08b42cc8585c535ca13.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T15:07:00.000Z", "updatedAt": "2026-04-19T15:07:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -84.94, 45.43 ], [ -84.97, 45.49 ], [ -85.05, 45.49 ], [ -85.09, 45.58 ], [ -84.85, 45.65 ], [ -84.68, 45.64 ], [ -84.61, 45.59 ], [ -84.58, 45.59 ], [ -84.59, 45.63 ], [ -84.57, 45.64 ], [ -84.37, 45.6 ], [ -84.25, 45.53 ], [ -84.25, 45.2 ], [ -84.73, 45.21 ], [ -84.73, 45.29 ], [ -84.86, 45.29 ], [ -84.9, 45.35 ], [ -84.88, 45.37 ], [ -84.91, 45.4 ], [ -84.91, 45.43 ], [ -84.94, 45.43 ] ] ] }, "bbox": [ -85.09, 45.2, -84.25, 45.65 ], "place": { "primary": "Cheboygan, MI", "state": "MI", "country": "US", "affectedAreas": [ "Cheboygan, MI", "Emmet, MI" ] }, "headline": "Flood Warning issued April 19 at 11:07AM EDT until April 21 at 8:00PM EDT by NWS Gaylord MI", "summary": "* WHAT...Flooding caused by rain and snowmelt continues.", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nStay away or be swept away. River banks and culverts can become\nunstable and unsafe.\n\nPlease report observed flooding to local emergency services or law\nenforcement and request they pass this information to the National\nWeather Service when you can do so safely.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.317ff9398ea86a028905e08b42cc8585c535ca13.001.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -84.94, 45.43 ], [ -84.97, 45.49 ], [ -85.05, 45.49 ], [ -85.09, 45.58 ], [ -84.85, 45.65 ], [ -84.68, 45.64 ], [ -84.61, 45.59 ], [ -84.58, 45.59 ], [ -84.59, 45.63 ], [ -84.57, 45.64 ], [ -84.37, 45.6 ], [ -84.25, 45.53 ], [ -84.25, 45.2 ], [ -84.73, 45.21 ], [ -84.73, 45.29 ], [ -84.86, 45.29 ], [ -84.9, 45.35 ], [ -84.88, 45.37 ], [ -84.91, 45.4 ], [ -84.91, 45.43 ], [ -84.94, 45.43 ] ] ] }, "at": "2026-04-19T15:07:00.000Z" } ], "vtec": "/O.EXT.KAPX.FA.W.0002.000000T0000Z-260422T0000Z/", "expiresAt": "2026-04-22T00:00:00.000Z", "wfo": "NWS Gaylord MI", "certainty": "Likely", "urgency": "Expected", "capSeverity": "Severe", "relatedReports": [] }, "revision": 3, "history": [ { "revision": 1, "at": "2026-04-19T15:07:00.000Z", "change": "content updated", "payloadHashes": [ "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0" ] }, { "revision": 2, "at": "2026-04-19T15:07:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-cbfed472b04a", "sourceId": "urn:oid:2.49.0.1.840.0.611fe105f15ef6e47d836ca4360cf88549f7e53d.006.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:38:00.000Z", "updatedAt": "2026-04-21T02:38:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.1, 42.74 ], [ -89.03, 42.74 ], [ -88.99, 42.65 ], [ -89.02, 42.48 ], [ -89.1, 42.48 ], [ -89.09, 42.61 ], [ -89.1, 42.74 ] ] ] }, "bbox": [ -89.1, 42.48, -88.99, 42.74 ], "place": { "primary": "Winnebago, IL", "state": "IL", "country": "US", "affectedAreas": [ "Winnebago, IL", "Rock, WI" ] }, "headline": "Flood Warning issued April 20 at 9:38PM CDT by NWS Milwaukee/Sullivan WI", "summary": "...The Flood Warning is extended for the following rivers in Wisconsin...Illinois...", "instructions": "Motorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nEven 6 inches of fast-moving flood water can knock you off your feet\nand a depth of 2 feet will float your car. Never try to walk, swim,\nor drive through such swift water. If you come upon flood waters,\nstop, turn around and go another way.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued Tuesday morning at 900 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.611fe105f15ef6e47d836ca4360cf88549f7e53d.006.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.1, 42.74 ], [ -89.03, 42.74 ], [ -88.99, 42.65 ], [ -89.02, 42.48 ], [ -89.1, 42.48 ], [ -89.09, 42.61 ], [ -89.1, 42.74 ] ] ] }, "at": "2026-04-21T02:38:00.000Z" } ], "vtec": "/O.CON.KMKX.FL.W.0032.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T14:45:00.000Z", "wfo": "NWS Milwaukee/Sullivan WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-cc61f6d73d8b", "sourceId": "urn:oid:2.49.0.1.840.0.5d6d7318857080067b8e27c137ba56dc5adab363.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T15:37:00.000Z", "updatedAt": "2026-04-19T15:37:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.4, 42.36 ], [ -89.22, 42.47 ], [ -89.09, 42.49 ], [ -89.07, 42.42 ], [ -89.17, 42.4 ], [ -89.4, 42.26 ], [ -89.4, 42.36 ] ] ] }, "bbox": [ -89.4, 42.26, -89.07, 42.49 ], "place": { "primary": "Winnebago, IL", "state": "IL", "country": "US", "affectedAreas": [ "Winnebago, IL" ] }, "headline": "Flood Warning issued April 19 at 10:37AM CDT by NWS Chicago IL", "summary": "...The Flood Warning continues for the following rivers in Illinois...", "instructions": "A Flood Warning means water levels above flood stage are imminent or\nmay already be occurring. Persons along rivers and streams in the\nwarned area should take immediate precautions to protect life and\nproperty.\n\nThese forecasts are based on observed precipitation as well as\nforecast precipitation 24 hours into the future. Changes to the\nrainfall forecast, or any additional rainfall after 24 hours, may\ncause changes to these river forecasts.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued by late tonight.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.5d6d7318857080067b8e27c137ba56dc5adab363.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.4, 42.36 ], [ -89.22, 42.47 ], [ -89.09, 42.49 ], [ -89.07, 42.42 ], [ -89.17, 42.4 ], [ -89.4, 42.26 ], [ -89.4, 42.36 ] ] ] }, "at": "2026-04-19T15:37:00.000Z" } ], "vtec": "/O.CON.KLOT.FL.W.0028.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-20T09:45:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-d0452e6745b7", "sourceId": "urn:oid:2.49.0.1.840.0.eaecad6ab9d84744ff63a03dbe71620672608b32.007.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T15:51:00.000Z", "updatedAt": "2026-04-20T15:51:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.1, 40.86 ], [ -91.05, 40.84 ], [ -91.08, 40.62 ], [ -91.42, 40.61 ], [ -91.18, 40.67 ], [ -91.1, 40.86 ] ] ] }, "bbox": [ -91.42, 40.61, -91.05, 40.86 ], "place": { "primary": "Des Moines, IA", "state": "IA", "country": "US", "affectedAreas": [ "Des Moines, IA", "Lee, IA", "Hancock, IL", "Henderson, IL" ] }, "headline": "Flood Warning issued April 20 at 10:51AM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning is extended for the following rivers in Illinois...Iowa...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nThe next statement will be issued by Tuesday morning at 1100 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.eaecad6ab9d84744ff63a03dbe71620672608b32.007.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.1, 40.86 ], [ -91.05, 40.84 ], [ -91.08, 40.62 ], [ -91.42, 40.61 ], [ -91.18, 40.67 ], [ -91.1, 40.86 ] ] ] }, "at": "2026-04-20T15:51:00.000Z" } ], "vtec": "/O.CON.KDVN.FL.W.0010.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T16:00:00.000Z", "wfo": "NWS Quad Cities IA IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-d24e829b1947", "sourceId": "urn:oid:2.49.0.1.840.0.b3cce7d1d82497ea28819ed5e006414fb1ae38bf.004.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T16:44:00.000Z", "updatedAt": "2026-04-19T16:44:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.96, 42.39 ], [ -87.87, 42.39 ], [ -87.91, 42.3 ], [ -87.88, 42.24 ], [ -87.97, 42.24 ], [ -88, 42.3 ], [ -87.96, 42.39 ] ] ] }, "bbox": [ -88, 42.24, -87.87, 42.39 ], "place": { "primary": "Lake, IL", "state": "IL", "country": "US", "affectedAreas": [ "Lake, IL" ] }, "headline": "Flood Warning issued April 19 at 11:44AM CDT by NWS Chicago IL", "summary": "...The Flood Warning continues for the following rivers in Illinois...", "instructions": "A Flood Warning means water levels above flood stage are imminent or\nmay already be occurring. Persons along rivers and streams in the\nwarned area should take immediate precautions to protect life and\nproperty.\n\nThese forecasts are based almost entirely on observed precipitation\nas little to no additional precipitation is currently expected over\nthe next 24 to 48 hours.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued by late tonight.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.b3cce7d1d82497ea28819ed5e006414fb1ae38bf.004.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.96, 42.39 ], [ -87.87, 42.39 ], [ -87.91, 42.3 ], [ -87.88, 42.24 ], [ -87.97, 42.24 ], [ -88, 42.3 ], [ -87.96, 42.39 ] ] ] }, "at": "2026-04-19T16:44:00.000Z" } ], "vtec": "/O.CON.KLOT.FL.W.0017.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-20T10:45:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-d28866c6ee18", "sourceId": "urn:oid:2.49.0.1.840.0.6268b1ea0f314f23a3ad4ea059749984b9c487ea.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:04:00.000Z", "updatedAt": "2026-04-21T02:04:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.83, 45.39 ], [ -87.67, 45.41 ], [ -87.7, 45.32 ], [ -87.87, 45.32 ], [ -87.83, 45.39 ] ] ] }, "bbox": [ -87.87, 45.32, -87.67, 45.41 ], "place": { "primary": "Menominee, MI", "state": "MI", "country": "US", "affectedAreas": [ "Menominee, MI", "Marinette, WI" ] }, "headline": "Flood Warning issued April 20 at 9:04PM CDT by NWS Green Bay WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nAdditional information is available at www.weather.gov/grb\n\nThe next statement will be issued Tuesday afternoon by 1215 PM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.6268b1ea0f314f23a3ad4ea059749984b9c487ea.002.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.83, 45.39 ], [ -87.67, 45.41 ], [ -87.7, 45.32 ], [ -87.87, 45.32 ], [ -87.83, 45.39 ] ] ] }, "at": "2026-04-21T02:04:00.000Z" } ], "vtec": "/O.CON.KGRB.FL.W.0034.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T17:15:00.000Z", "wfo": "NWS Green Bay WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-d3a3dbdddd10", "sourceId": "urn:oid:2.49.0.1.840.0.8a55592cb23aa37174bd8184bbdbc07c2a08d418.005.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T16:39:00.000Z", "updatedAt": "2026-04-19T16:39:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.14, 41.24 ], [ -91.08, 41.24 ], [ -90.97, 41.16 ], [ -91.06, 41.17 ], [ -91.11, 41.19 ], [ -91.14, 41.24 ] ] ] }, "bbox": [ -91.14, 41.16, -90.97, 41.24 ], "place": { "primary": "Louisa, IA", "state": "IA", "country": "US", "affectedAreas": [ "Louisa, IA", "Mercer, IL" ] }, "headline": "Flood Warning issued April 19 at 11:39AM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning is extended for the following rivers in Illinois...Iowa...", "instructions": "Caution is urged when walking near riverbanks.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nThe next statement will be issued by Monday morning at 1145 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.8a55592cb23aa37174bd8184bbdbc07c2a08d418.005.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.14, 41.24 ], [ -91.08, 41.24 ], [ -90.97, 41.16 ], [ -91.06, 41.17 ], [ -91.11, 41.19 ], [ -91.14, 41.24 ] ] ] }, "at": "2026-04-19T16:39:00.000Z" } ], "vtec": "/O.CON.KDVN.FL.W.0022.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-20T16:45:00.000Z", "wfo": "NWS Quad Cities IA IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-d6a5bd4bb306", "sourceId": "urn:oid:2.49.0.1.840.0.eee5c3c858c608de0ad1bb3ad86c6f86efb03682.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T15:32:00.000Z", "updatedAt": "2026-04-19T15:32:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.24, 46.46 ], [ -85.36, 46.46 ], [ -85.35, 46.54 ], [ -85.29, 46.58 ], [ -85.24, 46.59 ], [ -85.24, 46.46 ] ] ] }, "bbox": [ -85.36, 46.46, -85.24, 46.59 ], "place": { "primary": "Luce, MI", "state": "MI", "country": "US", "affectedAreas": [ "Luce, MI" ] }, "headline": "Flood Warning issued April 19 at 11:32AM EDT by NWS Marquette MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nAdditional information is available at www.weather.gov/marquette.\n\nThe next statement will be issued late tonight at 215 AM EDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.eee5c3c858c608de0ad1bb3ad86c6f86efb03682.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.24, 46.46 ], [ -85.36, 46.46 ], [ -85.35, 46.54 ], [ -85.29, 46.58 ], [ -85.24, 46.59 ], [ -85.24, 46.46 ] ] ] }, "at": "2026-04-19T15:32:00.000Z" } ], "vtec": "/O.CON.KMQT.FL.W.0012.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-20T06:15:00.000Z", "wfo": "NWS Marquette MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-d7619ea4c80c", "sourceId": "urn:oid:2.49.0.1.840.0.eaecad6ab9d84744ff63a03dbe71620672608b32.008.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T15:51:00.000Z", "updatedAt": "2026-04-20T15:51:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.99, 40.94 ], [ -90.94, 40.91 ], [ -91.05, 40.84 ], [ -91.1, 40.86 ], [ -90.99, 40.94 ] ] ] }, "bbox": [ -91.1, 40.84, -90.94, 40.94 ], "place": { "primary": "Des Moines, IA", "state": "IA", "country": "US", "affectedAreas": [ "Des Moines, IA", "Henderson, IL" ] }, "headline": "Flood Warning issued April 20 at 10:51AM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning is extended for the following rivers in Illinois...Iowa...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nThe next statement will be issued by Tuesday morning at 1100 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.eaecad6ab9d84744ff63a03dbe71620672608b32.008.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.99, 40.94 ], [ -90.94, 40.91 ], [ -91.05, 40.84 ], [ -91.1, 40.86 ], [ -90.99, 40.94 ] ] ] }, "at": "2026-04-20T15:51:00.000Z" } ], "vtec": "/O.CON.KDVN.FL.W.0009.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T16:00:00.000Z", "wfo": "NWS Quad Cities IA IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-d6dbfe05fd98", "sourceId": "urn:oid:2.49.0.1.840.0.e7900daad3b951e67d62be2bb71953dffa7c02c5.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T16:36:00.000Z", "updatedAt": "2026-04-20T16:36:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.1, 42.21 ], [ -89.03, 42.21 ], [ -88.98, 42.25 ], [ -88.93, 42.23 ], [ -88.99, 42.17 ], [ -89.16, 42.17 ], [ -89.1, 42.21 ] ] ] }, "bbox": [ -89.16, 42.17, -88.93, 42.25 ], "place": { "primary": "Winnebago, IL", "state": "IL", "country": "US", "affectedAreas": [ "Winnebago, IL" ] }, "headline": "Flood Warning issued April 20 at 11:36AM CDT until April 21 at 4:00AM CDT by NWS Chicago IL", "summary": "...The Flood Warning is extended for the following rivers in Illinois...", "instructions": "A Flood Warning means water levels above flood stage are imminent or\nmay already be occurring. Persons along rivers and streams in the\nwarned area should take immediate precautions to protect life and\nproperty.\n\nThese forecasts are based on observed precipitation as well as\nforecast precipitation 24 hours into the future. Changes to the\nrainfall forecast, or any additional rainfall after 24 hours, may\ncause changes to these river forecasts.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued by this evening.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.e7900daad3b951e67d62be2bb71953dffa7c02c5.001.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.1, 42.21 ], [ -89.03, 42.21 ], [ -88.98, 42.25 ], [ -88.93, 42.23 ], [ -88.99, 42.17 ], [ -89.16, 42.17 ], [ -89.1, 42.21 ] ] ] }, "at": "2026-04-20T16:36:00.000Z" } ], "vtec": "/O.EXT.KLOT.FL.W.0027.000000T0000Z-260421T0900Z/", "expiresAt": "2026-04-21T09:00:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-dabe1757a24d", "sourceId": "urn:oid:2.49.0.1.840.0.0d81d0b37bff7d2de1414243412ecb08d75d6c18.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T15:47:00.000Z", "updatedAt": "2026-04-19T15:47:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.4, 45.88 ], [ -88.1, 45.85 ], [ -88.13, 45.82 ], [ -88.41, 45.79 ], [ -88.4, 45.88 ] ] ] }, "bbox": [ -88.41, 45.79, -88.1, 45.88 ], "place": { "primary": "Florence, WI", "state": "WI", "country": "US", "affectedAreas": [ "Florence, WI" ] }, "headline": "Flood Warning issued April 19 at 10:47AM CDT by NWS Green Bay WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued late tonight by 200 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.0d81d0b37bff7d2de1414243412ecb08d75d6c18.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.4, 45.88 ], [ -88.1, 45.85 ], [ -88.13, 45.82 ], [ -88.41, 45.79 ], [ -88.4, 45.88 ] ] ] }, "at": "2026-04-19T15:47:00.000Z" } ], "vtec": "/O.CON.KGRB.FL.W.0014.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-20T07:00:00.000Z", "wfo": "NWS Green Bay WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-d826a8fb4428", "sourceId": "urn:oid:2.49.0.1.840.0.589d3d9360950ad0669b38d4178c9312789ec7a7.006.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T21:38:00.000Z", "updatedAt": "2026-04-20T21:38:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.73, 43.23 ], [ -88.57, 43.13 ], [ -88.61, 43.1 ], [ -88.7, 43.15 ], [ -88.73, 43.14 ], [ -88.74, 43.09 ], [ -88.84, 43.13 ], [ -88.73, 43.23 ] ] ] }, "bbox": [ -88.84, 43.09, -88.57, 43.23 ], "place": { "primary": "Jefferson, WI", "state": "WI", "country": "US", "affectedAreas": [ "Jefferson, WI" ] }, "headline": "Flood Warning issued April 20 at 4:38PM CDT by NWS Milwaukee/Sullivan WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...Illinois...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nEven 6 inches of fast-moving flood water can knock you off your feet\nand a depth of 2 feet will float your car. Never try to walk, swim,\nor drive through such swift water. If you come upon flood waters,\nstop, turn around and go another way.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued late tonight at 445 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.589d3d9360950ad0669b38d4178c9312789ec7a7.006.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.73, 43.23 ], [ -88.57, 43.13 ], [ -88.61, 43.1 ], [ -88.7, 43.15 ], [ -88.73, 43.14 ], [ -88.74, 43.09 ], [ -88.84, 43.13 ], [ -88.73, 43.23 ] ] ] }, "at": "2026-04-20T21:38:00.000Z" } ], "vtec": "/O.CON.KMKX.FL.W.0017.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T09:45:00.000Z", "wfo": "NWS Milwaukee/Sullivan WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-db9de01ce800", "sourceId": "urn:oid:2.49.0.1.840.0.8a55592cb23aa37174bd8184bbdbc07c2a08d418.006.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T16:39:00.000Z", "updatedAt": "2026-04-19T16:39:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.06, 41.17 ], [ -90.97, 41.16 ], [ -90.91, 41.08 ], [ -90.94, 40.91 ], [ -90.99, 40.94 ], [ -91.06, 41.17 ] ] ] }, "bbox": [ -91.06, 40.91, -90.91, 41.17 ], "place": { "primary": "Des Moines, IA", "state": "IA", "country": "US", "affectedAreas": [ "Des Moines, IA", "Louisa, IA", "Henderson, IL", "Mercer, IL" ] }, "headline": "Flood Warning issued April 19 at 11:39AM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning is extended for the following rivers in Illinois...Iowa...", "instructions": "Caution is urged when walking near riverbanks.\n\nTurn around, don't drown when encountering flooded roads. 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Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued late tonight by 230 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.3b2bc82e86a587f2d18224eeca5e6d4f49195d10.003.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.83, 45.39 ], [ -87.67, 45.41 ], [ -87.7, 45.32 ], [ -87.87, 45.32 ], [ -87.83, 45.39 ] ] ] }, "at": "2026-04-19T16:27:00.000Z" } ], "vtec": "/O.CON.KGRB.FL.W.0034.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-20T07:30:00.000Z", "wfo": "NWS Green Bay WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-dcc95b170d5b", "sourceId": "urn:oid:2.49.0.1.840.0.3dce57cb25c14a492662d169d463a794bcc13e4d.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T15:50:00.000Z", "updatedAt": "2026-04-19T15:50:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.1, 42.21 ], [ -89.03, 42.21 ], [ -88.98, 42.25 ], [ -88.93, 42.23 ], [ -88.99, 42.17 ], [ -89.16, 42.17 ], [ -89.1, 42.21 ] ] ] }, "bbox": [ -89.16, 42.17, -88.93, 42.25 ], "place": { "primary": "Winnebago, IL", "state": "IL", "country": "US", "affectedAreas": [ "Winnebago, IL" ] }, "headline": "Flood Warning issued April 19 at 10:50AM CDT until April 21 at 4:00AM CDT by NWS Chicago IL", "summary": "...The Flood Warning continues for the following rivers in Illinois...", "instructions": "A Flood Warning means water levels above flood stage are imminent or\nmay already be occurring. Persons along rivers and streams in the\nwarned area should take immediate precautions to protect life and\nproperty.\n\nThese forecasts are based on observed precipitation as well as\nforecast precipitation 24 hours into the future. Changes to the\nrainfall forecast, or any additional rainfall after 24 hours, may\ncause changes to these river forecasts.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued by this evening.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.3dce57cb25c14a492662d169d463a794bcc13e4d.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.1, 42.21 ], [ -89.03, 42.21 ], [ -88.98, 42.25 ], [ -88.93, 42.23 ], [ -88.99, 42.17 ], [ -89.16, 42.17 ], [ -89.1, 42.21 ] ] ] }, "at": "2026-04-19T15:50:00.000Z" } ], "vtec": "/O.EXT.KLOT.FL.W.0027.000000T0000Z-260421T0900Z/", "expiresAt": "2026-04-20T10:00:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-dce9066f5f5f", "sourceId": "urn:oid:2.49.0.1.840.0.840ecb136d775b226bfd485a8d30dd3ced1c2adf.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:28:00.000Z", "updatedAt": "2026-04-21T02:28:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.86, 41.46 ], [ -90.46, 41.56 ], [ -90.43, 41.52 ], [ -90.66, 41.43 ], [ -90.85, 41.41 ], [ -90.86, 41.46 ] ] ] }, "bbox": [ -90.86, 41.41, -90.43, 41.56 ], "place": { "primary": "Muscatine, IA", "state": "IA", "country": "US", "affectedAreas": [ "Muscatine, IA", "Scott, IA", "Rock Island, IL" ] }, "headline": "Flood Warning issued April 20 at 9:28PM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning continues for the following rivers in Iowa... Illinois...Missouri...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nCaution is urged when walking near riverbanks.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nThe next statement will be issued by Tuesday evening at 930 PM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.840ecb136d775b226bfd485a8d30dd3ced1c2adf.002.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.86, 41.46 ], [ -90.46, 41.56 ], [ -90.43, 41.52 ], [ -90.66, 41.43 ], [ -90.85, 41.41 ], [ -90.86, 41.46 ] ] ] }, "at": "2026-04-21T02:28:00.000Z" } ], "vtec": "/O.CON.KDVN.FL.W.0026.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-22T02:30:00.000Z", "wfo": "NWS Quad Cities IA IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-dd3b3fcf1cdf", "sourceId": "urn:oid:2.49.0.1.840.0.8a55592cb23aa37174bd8184bbdbc07c2a08d418.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T16:39:00.000Z", "updatedAt": "2026-04-19T16:39:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.86, 41.46 ], [ -90.46, 41.56 ], [ -90.43, 41.52 ], [ -90.66, 41.43 ], [ -90.85, 41.41 ], [ -90.86, 41.46 ] ] ] }, "bbox": [ -90.86, 41.41, -90.43, 41.56 ], "place": { "primary": "Muscatine, IA", "state": "IA", "country": "US", "affectedAreas": [ "Muscatine, IA", "Scott, IA", "Rock Island, IL" ] }, "headline": "Flood Warning issued April 19 at 11:39AM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning is extended for the following rivers in Illinois...Iowa...", "instructions": "Caution is urged when walking near riverbanks.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nThe next statement will be issued by Monday morning at 1145 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.8a55592cb23aa37174bd8184bbdbc07c2a08d418.002.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.86, 41.46 ], [ -90.46, 41.56 ], [ -90.43, 41.52 ], [ -90.66, 41.43 ], [ -90.85, 41.41 ], [ -90.86, 41.46 ] ] ] }, "at": "2026-04-19T16:39:00.000Z" } ], "vtec": "/O.CON.KDVN.FL.W.0026.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-20T16:45:00.000Z", "wfo": "NWS Quad Cities IA IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-dd53a4a3ef7b", "sourceId": "urn:oid:2.49.0.1.840.0.79f457a4ccde6b8ada5442fe2b9be4f7e85b2a09.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:04:00.000Z", "updatedAt": "2026-04-21T02:04:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.29, 42.38 ], [ -88.18, 42.34 ], [ -88.13, 42.23 ], [ -88.27, 41.94 ], [ -88.38, 41.95 ], [ -88.3, 42.19 ], [ -88.29, 42.38 ] ] ] }, "bbox": [ -88.38, 41.94, -88.13, 42.38 ], "place": { "primary": "Kane, IL", "state": "IL", "country": "US", "affectedAreas": [ "Kane, IL", "Lake, IL", "McHenry, IL" ] }, "headline": "Flood Warning issued April 20 at 9:04PM CDT by NWS Chicago IL", "summary": "...The Flood Warning continues for the following rivers in Illinois...", "instructions": "A Flood Warning means water levels above flood stage are imminent or\nmay already be occurring. Persons along rivers and streams in the\nwarned area should take immediate precautions to protect life and\nproperty.\n\nThese forecasts are based almost entirely on observed precipitation\nas little to no additional precipitation is currently expected over\nthe next 24 to 48 hours.\n\nThese forecasts are based on observed precipitation as well as\nforecast precipitation 24 hours into the future. Changes to the\nrainfall forecast, or any additional rainfall after 24 hours, may\ncause changes to these river forecasts.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued by Tuesday afternoon.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.79f457a4ccde6b8ada5442fe2b9be4f7e85b2a09.002.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.29, 42.38 ], [ -88.18, 42.34 ], [ -88.13, 42.23 ], [ -88.27, 41.94 ], [ -88.38, 41.95 ], [ -88.3, 42.19 ], [ -88.29, 42.38 ] ] ] }, "at": "2026-04-21T02:04:00.000Z" } ], "vtec": "/O.CON.KLOT.FL.W.0016.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T20:15:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-dd7824056616", "sourceId": "urn:oid:2.49.0.1.840.0.09bf718e8ef00d539de3f29b1ed6045fdc1f6824.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T15:35:00.000Z", "updatedAt": "2026-04-19T15:35:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -83.82, 43.99 ], [ -83.9, 44.06 ], [ -83.87, 44.08 ], [ -83.86, 44.08 ], [ -83.74, 44.01 ], [ -83.74, 44 ], [ -83.74, 43.99 ], [ -83.76, 43.99 ], [ -83.8, 43.99 ], [ -83.81, 43.99 ], [ -83.82, 43.99 ] ] ] }, "bbox": [ -83.9, 43.99, -83.74, 44.08 ], "place": { "primary": "Arenac, MI", "state": "MI", "country": "US", "affectedAreas": [ "Arenac, MI" ] }, "headline": "Flood Warning issued April 19 at 11:35AM EDT until April 20 at 7:45PM EDT by NWS Gaylord MI", "summary": "* WHAT...Existing water from heavy rainfall last week is routing through the streams, rivers and lakes. Water is gradually", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.09bf718e8ef00d539de3f29b1ed6045fdc1f6824.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -83.82, 43.99 ], [ -83.9, 44.06 ], [ -83.87, 44.08 ], [ -83.86, 44.08 ], [ -83.74, 44.01 ], [ -83.74, 44 ], [ -83.74, 43.99 ], [ -83.76, 43.99 ], [ -83.8, 43.99 ], [ -83.81, 43.99 ], [ -83.82, 43.99 ] ] ] }, "at": "2026-04-19T15:35:00.000Z" } ], "vtec": "/O.NEW.KAPX.FA.W.0010.260419T1535Z-260420T2345Z/", "expiresAt": "2026-04-20T23:45:00.000Z", "wfo": "NWS Gaylord MI", "certainty": "Likely", "urgency": "Expected", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-ddbfac6c7e56", "sourceId": "urn:oid:2.49.0.1.840.0.176c616e81468b05612670e11d8eb2018e12b0fc.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T15:37:00.000Z", "updatedAt": "2026-04-19T15:37:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.02, 41.69 ], [ -89.75, 41.81 ], [ -89.63, 41.83 ], [ -89.63, 41.75 ], [ -89.99, 41.63 ], [ -90.02, 41.69 ] ] ] }, "bbox": [ -90.02, 41.63, -89.63, 41.83 ], "place": { "primary": "Whiteside, IL", "state": "IL", "country": "US", "affectedAreas": [ "Whiteside, IL" ] }, "headline": "Flood Warning issued April 19 at 10:37AM CDT until April 24 at 3:00AM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning continues for the following rivers in Illinois...", "instructions": "Motorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nThe next statement will be issued by Monday morning at 1045 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.176c616e81468b05612670e11d8eb2018e12b0fc.002.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.02, 41.69 ], [ -89.75, 41.81 ], [ -89.63, 41.83 ], [ -89.63, 41.75 ], [ -89.99, 41.63 ], [ -90.02, 41.69 ] ] ] }, "at": "2026-04-19T15:37:00.000Z" } ], "vtec": "/O.EXT.KDVN.FL.W.0020.000000T0000Z-260424T0800Z/", "expiresAt": "2026-04-20T15:45:00.000Z", "wfo": "NWS Quad Cities IA IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-ddded0692471", "sourceId": "urn:oid:2.49.0.1.840.0.b3cce7d1d82497ea28819ed5e006414fb1ae38bf.003.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T16:44:00.000Z", "updatedAt": "2026-04-19T16:44:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.97, 42.51 ], [ -87.87, 42.5 ], [ -87.89, 42.47 ], [ -87.87, 42.39 ], [ -87.96, 42.39 ], [ -87.99, 42.47 ], [ -87.97, 42.51 ] ] ] }, "bbox": [ -87.99, 42.39, -87.87, 42.51 ], "place": { "primary": "Lake, IL", "state": "IL", "country": "US", "affectedAreas": [ "Lake, IL" ] }, "headline": "Flood Warning issued April 19 at 11:44AM CDT by NWS Chicago IL", "summary": "...The Flood Warning continues for the following rivers in Illinois...", "instructions": "A Flood Warning means water levels above flood stage are imminent or\nmay already be occurring. Persons along rivers and streams in the\nwarned area should take immediate precautions to protect life and\nproperty.\n\nThese forecasts are based almost entirely on observed precipitation\nas little to no additional precipitation is currently expected over\nthe next 24 to 48 hours.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued by late tonight.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.b3cce7d1d82497ea28819ed5e006414fb1ae38bf.003.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.97, 42.51 ], [ -87.87, 42.5 ], [ -87.89, 42.47 ], [ -87.87, 42.39 ], [ -87.96, 42.39 ], [ -87.99, 42.47 ], [ -87.97, 42.51 ] ] ] }, "at": "2026-04-19T16:44:00.000Z" } ], "vtec": "/O.CON.KLOT.FL.W.0018.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-20T10:45:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-e064ec3c723d", "sourceId": "urn:oid:2.49.0.1.840.0.93861c3955e48097062244a9e449af2de9fbca68.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T02:01:00.000Z", "updatedAt": "2026-04-21T02:01:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.4, 41.31 ], [ -89.33, 41.35 ], [ -88.98, 41.37 ], [ -88.99, 41.28 ], [ -89.29, 41.28 ], [ -89.4, 41.31 ] ] ] }, "bbox": [ -89.4, 41.28, -88.98, 41.37 ], "place": { "primary": "Bureau, IL", "state": "IL", "country": "US", "affectedAreas": [ "Bureau, IL", "La Salle, IL", "Putnam, IL" ] }, "headline": "Flood Warning issued April 20 at 9:01PM CDT by NWS Chicago IL", "summary": "...The Flood Warning continues for the following rivers in Illinois...", "instructions": "A Flood Warning means water levels above flood stage are imminent or\nmay already be occurring. Persons along rivers and streams in the\nwarned area should take immediate precautions to protect life and\nproperty.\n\nThese forecasts are based on observed precipitation as well as\nforecast precipitation 24 hours into the future. Changes to the\nrainfall forecast, or any additional rainfall after 24 hours, may\ncause changes to these river forecasts.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued by Tuesday afternoon.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.93861c3955e48097062244a9e449af2de9fbca68.001.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.4, 41.31 ], [ -89.33, 41.35 ], [ -88.98, 41.37 ], [ -88.99, 41.28 ], [ -89.29, 41.28 ], [ -89.4, 41.31 ] ] ] }, "at": "2026-04-21T02:01:00.000Z" } ], "vtec": "/O.CON.KLOT.FL.W.0029.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T20:15:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-e169028e85ea", "sourceId": "urn:oid:2.49.0.1.840.0.589d3d9360950ad0669b38d4178c9312789ec7a7.005.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T21:38:00.000Z", "updatedAt": "2026-04-20T21:38:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.87, 43.05 ], [ -88.76, 43.05 ], [ -88.76, 43 ], [ -88.76, 42.95 ], [ -88.87, 42.95 ], [ -88.87, 43.01 ], [ -88.87, 43.05 ] ] ] }, "bbox": [ -88.87, 42.95, -88.76, 43.05 ], "place": { "primary": "Jefferson, WI", "state": "WI", "country": "US", "affectedAreas": [ "Jefferson, WI" ] }, "headline": "Flood Warning issued April 20 at 4:38PM CDT by NWS Milwaukee/Sullivan WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...Illinois...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nEven 6 inches of fast-moving flood water can knock you off your feet\nand a depth of 2 feet will float your car. Never try to walk, swim,\nor drive through such swift water. If you come upon flood waters,\nstop, turn around and go another way.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued late tonight at 445 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.589d3d9360950ad0669b38d4178c9312789ec7a7.005.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.87, 43.05 ], [ -88.76, 43.05 ], [ -88.76, 43 ], [ -88.76, 42.95 ], [ -88.87, 42.95 ], [ -88.87, 43.01 ], [ -88.87, 43.05 ] ] ] }, "at": "2026-04-20T21:38:00.000Z" } ], "vtec": "/O.CON.KMKX.FL.W.0024.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T09:45:00.000Z", "wfo": "NWS Milwaukee/Sullivan WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-e1d7eda8f35c", "sourceId": "urn:oid:2.49.0.1.840.0.c20c56077c5e1a1ca935df99040dd40507bb11c5.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T16:23:00.000Z", "updatedAt": "2026-04-19T16:23:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.88, 40.53 ], [ -89.8, 40.47 ], [ -90.02, 40.34 ], [ -90.17, 40.12 ], [ -90.23, 40.18 ], [ -90.1, 40.39 ], [ -89.88, 40.53 ] ] ] }, "bbox": [ -90.23, 40.12, -89.8, 40.53 ], "place": { "primary": "Cass, IL", "state": "IL", "country": "US", "affectedAreas": [ "Cass, IL", "Fulton, IL", "Mason, IL" ] }, "headline": "Flood Warning issued April 19 at 11:23AM CDT by NWS Lincoln IL", "summary": "...The Flood Warning continues for the following rivers in Illinois...", "instructions": "Caution is urged when walking near riverbanks.\n\nPersons with interests along this river need to remain aware of the\nlatest forecasts and associated flood risk for their area. Stay\ntuned for further updates on this flooding situation.\n\nAdditional information is available at www.weather.gov.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.c20c56077c5e1a1ca935df99040dd40507bb11c5.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.88, 40.53 ], [ -89.8, 40.47 ], [ -90.02, 40.34 ], [ -90.17, 40.12 ], [ -90.23, 40.18 ], [ -90.1, 40.39 ], [ -89.88, 40.53 ] ] ] }, "at": "2026-04-19T16:23:00.000Z" } ], "vtec": "/O.CON.KILX.FL.W.0005.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-20T08:30:00.000Z", "wfo": "NWS Lincoln IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-e24f4aa9fe07", "sourceId": "urn:oid:2.49.0.1.840.0.a2c4c428f3c27aaac458ce95801ec94a42968668.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T16:43:00.000Z", "updatedAt": "2026-04-19T16:43:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.9, 45.17 ], [ -87.78, 45.17 ], [ -87.76, 45.1 ], [ -87.8, 45.09 ], [ -87.82, 45.12 ], [ -87.9, 45.1 ], [ -87.9, 45.17 ] ] ] }, "bbox": [ -87.9, 45.09, -87.76, 45.17 ], "place": { "primary": "Marinette, WI", "state": "WI", "country": "US", "affectedAreas": [ "Marinette, WI" ] }, "headline": "Flood Warning issued April 19 at 11:43AM CDT by NWS Green Bay WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued late tonight by 245 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.a2c4c428f3c27aaac458ce95801ec94a42968668.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.9, 45.17 ], [ -87.78, 45.17 ], [ -87.76, 45.1 ], [ -87.8, 45.09 ], [ -87.82, 45.12 ], [ -87.9, 45.1 ], [ -87.9, 45.17 ] ] ] }, "at": "2026-04-19T16:43:00.000Z" } ], "vtec": "/O.CON.KGRB.FL.W.0028.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-20T07:45:00.000Z", "wfo": "NWS Green Bay WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-e25a215049b6", "sourceId": "urn:oid:2.49.0.1.840.0.eaecad6ab9d84744ff63a03dbe71620672608b32.003.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T15:51:00.000Z", "updatedAt": "2026-04-20T15:51:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.08, 41.41 ], [ -91.03, 41.44 ], [ -91.02, 41.4 ], [ -91.08, 41.24 ], [ -91.14, 41.24 ], [ -91.08, 41.41 ] ] ] }, "bbox": [ -91.14, 41.24, -91.02, 41.44 ], "place": { "primary": "Louisa, IA", "state": "IA", "country": "US", "affectedAreas": [ "Louisa, IA", "Muscatine, IA", "Mercer, IL", "Rock Island, IL" ] }, "headline": "Flood Warning issued April 20 at 10:51AM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning is extended for the following rivers in Illinois...Iowa...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nThe next statement will be issued by Tuesday morning at 1100 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.eaecad6ab9d84744ff63a03dbe71620672608b32.003.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.08, 41.41 ], [ -91.03, 41.44 ], [ -91.02, 41.4 ], [ -91.08, 41.24 ], [ -91.14, 41.24 ], [ -91.08, 41.41 ] ] ] }, "at": "2026-04-20T15:51:00.000Z" } ], "vtec": "/O.CON.KDVN.FL.W.0024.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T16:00:00.000Z", "wfo": "NWS Quad Cities IA IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-e3ee4745c79d", "sourceId": "urn:oid:2.49.0.1.840.0.8745841b1f857d2d84d450a4afe2a2ac57ca2dad.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T01:39:00.000Z", "updatedAt": "2026-04-21T01:39:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -92.3, 41.89 ], [ -92.24, 41.87 ], [ -92.16, 41.85 ], [ -92.06, 41.82 ], [ -91.93, 41.81 ], [ -91.83, 41.82 ], [ -91.83, 41.76 ], [ -91.91, 41.76 ], [ -92.1, 41.78 ], [ -92.3, 41.84 ], [ -92.3, 41.89 ] ] ] }, "bbox": [ -92.3, 41.76, -91.83, 41.89 ], "place": { "primary": "Benton, IA", "state": "IA", "country": "US", "affectedAreas": [ "Benton, IA", "Iowa, IA" ] }, "headline": "Flood Warning issued April 20 at 8:39PM CDT until April 21 at 11:15AM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning is extended for the following rivers in Iowa...", "instructions": "Caution is urged when walking near riverbanks.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nThe next statement will be issued by Tuesday morning at 1115 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.8745841b1f857d2d84d450a4afe2a2ac57ca2dad.001.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -92.3, 41.89 ], [ -92.24, 41.87 ], [ -92.16, 41.85 ], [ -92.06, 41.82 ], [ -91.93, 41.81 ], [ -91.83, 41.82 ], [ -91.83, 41.76 ], [ -91.91, 41.76 ], [ -92.1, 41.78 ], [ -92.3, 41.84 ], [ -92.3, 41.89 ] ] ] }, "at": "2026-04-21T01:39:00.000Z" } ], "vtec": "/O.EXT.KDVN.FL.W.0011.000000T0000Z-260421T1615Z/", "expiresAt": "2026-04-21T16:15:00.000Z", "wfo": "NWS Quad Cities IA IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-e5ef898ae32b", "sourceId": "urn:oid:2.49.0.1.840.0.b04a66a179d24fdc4cdd653592920f6ce095febd.012.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T15:16:00.000Z", "updatedAt": "2026-04-20T15:16:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.72, 42.98 ], [ -85.7, 43.08 ], [ -85.57, 43.09 ], [ -85.59, 43.02 ], [ -85.62, 43.03 ], [ -85.63, 42.97 ], [ -85.72, 42.98 ] ] ] }, "bbox": [ -85.72, 42.97, -85.57, 43.09 ], "place": { "primary": "Kent, MI", "state": "MI", "country": "US", "affectedAreas": [ "Kent, MI" ] }, "headline": "Flood Warning issued April 20 at 11:16AM EDT until April 26 at 5:00AM EDT by NWS Grand Rapids MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "This will be the last river flood statement on this event. Stay\ntuned to developments.\n\nAdditional information is available at www.weather.gov/grr.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.b04a66a179d24fdc4cdd653592920f6ce095febd.012.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.72, 42.98 ], [ -85.7, 43.08 ], [ -85.57, 43.09 ], [ -85.59, 43.02 ], [ -85.62, 43.03 ], [ -85.63, 42.97 ], [ -85.72, 42.98 ] ] ] }, "at": "2026-04-20T15:16:00.000Z" } ], "vtec": "/O.EXT.KGRR.FL.W.0035.000000T0000Z-260426T0900Z/", "expiresAt": "2026-04-21T16:15:00.000Z", "wfo": "NWS Grand Rapids MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 2, "history": [ { "revision": 1, "at": "2026-04-20T15:16:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-e7030504dbca", "sourceId": "urn:oid:2.49.0.1.840.0.06542d53f51e3480149d7586f290c8ba12fb17ac.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T17:01:00.000Z", "updatedAt": "2026-04-19T17:01:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.4, 41.31 ], [ -89.33, 41.35 ], [ -88.98, 41.37 ], [ -88.99, 41.28 ], [ -89.29, 41.28 ], [ -89.4, 41.31 ] ] ] }, "bbox": [ -89.4, 41.28, -88.98, 41.37 ], "place": { "primary": "Bureau, IL", "state": "IL", "country": "US", "affectedAreas": [ "Bureau, IL", "La Salle, IL", "Putnam, IL" ] }, "headline": "Flood Warning issued April 19 at 12:01PM CDT by NWS Chicago IL", "summary": "...The Flood Warning continues for the following rivers in Illinois...", "instructions": "A Flood Warning means water levels above flood stage are imminent or\nmay already be occurring. Persons along rivers and streams in the\nwarned area should take immediate precautions to protect life and\nproperty.\n\nThese forecasts are based almost entirely on observed precipitation\nas little to no additional precipitation is currently expected over\nthe next 24 to 48 hours.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued by Monday morning.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.06542d53f51e3480149d7586f290c8ba12fb17ac.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.4, 41.31 ], [ -89.33, 41.35 ], [ -88.98, 41.37 ], [ -88.99, 41.28 ], [ -89.29, 41.28 ], [ -89.4, 41.31 ] ] ] }, "at": "2026-04-19T17:01:00.000Z" } ], "vtec": "/O.CON.KLOT.FL.W.0029.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-20T11:15:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-e806e23b1f64", "sourceId": "urn:oid:2.49.0.1.840.0.0fd7967262fa75d55ea3d59f5ff37388c84da508.006.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T18:02:00.000Z", "updatedAt": "2026-04-20T18:02:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.83, 39.25 ], [ -90.71, 39.25 ], [ -90.65, 39.12 ], [ -90.65, 38.96 ], [ -90.57, 38.88 ], [ -90.57, 38.8 ], [ -90.73, 38.85 ], [ -90.76, 39.1 ], [ -90.83, 39.25 ] ] ] }, "bbox": [ -90.83, 38.8, -90.57, 39.25 ], "place": { "primary": "Calhoun, IL", "state": "IL", "country": "US", "affectedAreas": [ "Calhoun, IL", "Lincoln, MO" ] }, "headline": "Flood Warning issued April 20 at 1:02PM CDT by NWS St Louis MO", "summary": "...The Flood Warning continues for the following rivers in Illinois...Missouri...", "instructions": "Motorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nThis product, along with additional weather and stream information,\nis available at https://water.noaa.gov/wfo/lsx", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.0fd7967262fa75d55ea3d59f5ff37388c84da508.006.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.83, 39.25 ], [ -90.71, 39.25 ], [ -90.65, 39.12 ], [ -90.65, 38.96 ], [ -90.57, 38.88 ], [ -90.57, 38.8 ], [ -90.73, 38.85 ], [ -90.76, 39.1 ], [ -90.83, 39.25 ] ] ] }, "at": "2026-04-20T18:02:00.000Z" } ], "vtec": "/O.CON.KLSX.FL.W.0023.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-22T06:15:00.000Z", "wfo": "NWS St Louis MO", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-e95680cf957c", "sourceId": "urn:oid:2.49.0.1.840.0.06bbde0934ba508a8d517238cc4f778f20651b1a.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T15:39:00.000Z", "updatedAt": "2026-04-20T15:39:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.72, 46.72 ], [ -88.66, 46.83 ], [ -88.61, 46.92 ], [ -88.48, 46.92 ], [ -88.5, 46.87 ], [ -88.6, 46.72 ], [ -88.72, 46.72 ] ] ] }, "bbox": [ -88.72, 46.72, -88.48, 46.92 ], "place": { "primary": "Baraga, MI", "state": "MI", "country": "US", "affectedAreas": [ "Baraga, MI", "Houghton, MI" ] }, "headline": "Flood Warning issued April 20 at 11:39AM EDT by NWS Marquette MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nAdditional information is available at www.weather.gov/marquette.\n\nThe next statement will be issued late tonight at 200 AM EDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.06bbde0934ba508a8d517238cc4f778f20651b1a.002.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.72, 46.72 ], [ -88.66, 46.83 ], [ -88.61, 46.92 ], [ -88.48, 46.92 ], [ -88.5, 46.87 ], [ -88.6, 46.72 ], [ -88.72, 46.72 ] ] ] }, "at": "2026-04-20T15:39:00.000Z" } ], "vtec": "/O.CON.KMQT.FL.W.0001.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T06:00:00.000Z", "wfo": "NWS Marquette MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 2, "history": [ { "revision": 1, "at": "2026-04-20T15:39:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-e98db122226b", "sourceId": "urn:oid:2.49.0.1.840.0.ed19db47a20a2b49a79a9bfea104bf1b0a0d0de2.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T13:48:00.000Z", "updatedAt": "2026-04-19T13:48:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.93, 40.43 ], [ -90.74, 40.24 ], [ -90.66, 40.13 ], [ -90.72, 40.13 ], [ -91.02, 40.41 ], [ -90.93, 40.43 ] ] ] }, "bbox": [ -91.02, 40.13, -90.66, 40.43 ], "place": { "primary": "Hancock, IL", "state": "IL", "country": "US", "affectedAreas": [ "Hancock, IL", "McDonough, IL" ] }, "headline": "Flood Warning issued April 19 at 8:48AM CDT until April 20 at 3:00AM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning continues for the following rivers in Illinois...", "instructions": "Motorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nThe next statement will be issued by late tonight at 300 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.ed19db47a20a2b49a79a9bfea104bf1b0a0d0de2.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.93, 40.43 ], [ -90.74, 40.24 ], [ -90.66, 40.13 ], [ -90.72, 40.13 ], [ -91.02, 40.41 ], [ -90.93, 40.43 ] ] ] }, "at": "2026-04-19T13:48:00.000Z" } ], "vtec": "/O.EXT.KDVN.FL.W.0028.000000T0000Z-260420T0800Z/", "expiresAt": "2026-04-20T08:00:00.000Z", "wfo": "NWS Quad Cities IA IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-ed6a59b746d9", "sourceId": "urn:oid:2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.006.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T17:29:00.000Z", "updatedAt": "2026-04-19T17:29:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -86.38, 43.44 ], [ -86.18, 43.52 ], [ -86.07, 43.6 ], [ -86.01, 43.54 ], [ -86.13, 43.46 ], [ -86.33, 43.38 ], [ -86.38, 43.44 ] ] ] }, "bbox": [ -86.38, 43.38, -86.01, 43.6 ], "place": { "primary": "Muskegon, MI", "state": "MI", "country": "US", "affectedAreas": [ "Muskegon, MI" ] }, "headline": "Flood Warning issued April 19 at 1:29PM EDT until April 21 at 2:00AM EDT by NWS Grand Rapids MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nAdditional information is available at www.weather.gov/grr.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.006.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -86.38, 43.44 ], [ -86.18, 43.52 ], [ -86.07, 43.6 ], [ -86.01, 43.54 ], [ -86.13, 43.46 ], [ -86.33, 43.38 ], [ -86.38, 43.44 ] ] ] }, "at": "2026-04-19T17:29:00.000Z" } ], "vtec": "/O.EXT.KGRR.FL.W.0041.000000T0000Z-260421T0600Z/", "expiresAt": "2026-04-20T19:30:00.000Z", "wfo": "NWS Grand Rapids MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-edf330501bd1", "sourceId": "urn:oid:2.49.0.1.840.0.b04a66a179d24fdc4cdd653592920f6ce095febd.013.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T15:16:00.000Z", "updatedAt": "2026-04-20T15:16:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -84.95, 43.02 ], [ -84.71, 43.14 ], [ -84.56, 43.17 ], [ -84.57, 43.1 ], [ -84.68, 43.08 ], [ -84.93, 42.98 ], [ -84.95, 43.02 ] ] ] }, "bbox": [ -84.95, 42.98, -84.56, 43.17 ], "place": { "primary": "Clinton, MI", "state": "MI", "country": "US", "affectedAreas": [ "Clinton, MI" ] }, "headline": "Flood Warning issued April 20 at 11:16AM EDT until April 21 at 8:00PM EDT by NWS Grand Rapids MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "This will be the last river flood statement on this event. Stay\ntuned to developments.\n\nAdditional information is available at www.weather.gov/grr.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.b04a66a179d24fdc4cdd653592920f6ce095febd.013.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -84.95, 43.02 ], [ -84.71, 43.14 ], [ -84.56, 43.17 ], [ -84.57, 43.1 ], [ -84.68, 43.08 ], [ -84.93, 42.98 ], [ -84.95, 43.02 ] ] ] }, "at": "2026-04-20T15:16:00.000Z" } ], "vtec": "/O.EXT.KGRR.FL.W.0034.000000T0000Z-260422T0000Z/", "expiresAt": "2026-04-21T16:15:00.000Z", "wfo": "NWS Grand Rapids MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 2, "history": [ { "revision": 1, "at": "2026-04-20T15:16:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-ee9d1ec4d661", "sourceId": "urn:oid:2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.017.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T17:29:00.000Z", "updatedAt": "2026-04-19T17:29:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.83, 42.97 ], [ -85.78, 42.95 ], [ -85.72, 42.98 ], [ -85.63, 42.97 ], [ -85.74, 42.88 ], [ -85.89, 42.91 ], [ -85.83, 42.97 ] ] ] }, "bbox": [ -85.89, 42.88, -85.63, 42.98 ], "place": { "primary": "Kent, MI", "state": "MI", "country": "US", "affectedAreas": [ "Kent, MI" ] }, "headline": "Flood Warning issued April 19 at 1:29PM EDT until April 21 at 8:00PM EDT by NWS Grand Rapids MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nAdditional information is available at www.weather.gov/grr.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.017.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.83, 42.97 ], [ -85.78, 42.95 ], [ -85.72, 42.98 ], [ -85.63, 42.97 ], [ -85.74, 42.88 ], [ -85.89, 42.91 ], [ -85.83, 42.97 ] ] ] }, "at": "2026-04-19T17:29:00.000Z" } ], "vtec": "/O.EXT.KGRR.FL.W.0048.260420T0000Z-260422T0000Z/", "expiresAt": "2026-04-20T19:30:00.000Z", "wfo": "NWS Grand Rapids MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-eecacfff3a61", "sourceId": "urn:oid:2.49.0.1.840.0.b3e11fc9bcba6a0be837de10a74907fa26f2be35.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T01:39:00.000Z", "updatedAt": "2026-04-21T01:39:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.27, 45.97 ], [ -88.19, 45.95 ], [ -88.18, 45.93 ], [ -88.27, 45.93 ], [ -88.27, 45.97 ] ] ] }, "bbox": [ -88.27, 45.93, -88.18, 45.97 ], "place": { "primary": "Dickinson, MI", "state": "MI", "country": "US", "affectedAreas": [ "Dickinson, MI", "Iron, MI", "Florence, WI", "Forest, WI" ] }, "headline": "Flood Warning issued April 20 at 8:39PM CDT by NWS Green Bay WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nAdditional information is available at www.weather.gov/grb\n\nThe next statement will be issued this evening by 945 PM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.b3e11fc9bcba6a0be837de10a74907fa26f2be35.002.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.27, 45.97 ], [ -88.19, 45.95 ], [ -88.18, 45.93 ], [ -88.27, 45.93 ], [ -88.27, 45.97 ] ] ] }, "at": "2026-04-21T01:39:00.000Z" } ], "vtec": "/O.CON.KGRB.FL.W.0022.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T16:45:00.000Z", "wfo": "NWS Green Bay WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-ef6f87ff4411", "sourceId": "urn:oid:2.49.0.1.840.0.16f52cb09653ced3ed00287c0c22f81c06208fd0.004.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T21:36:00.000Z", "updatedAt": "2026-04-20T21:36:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.3, 42.62 ], [ -88.17, 42.62 ], [ -88.14, 42.55 ], [ -88.14, 42.46 ], [ -88.22, 42.46 ], [ -88.24, 42.55 ], [ -88.3, 42.62 ] ] ] }, "bbox": [ -88.3, 42.46, -88.14, 42.62 ], "place": { "primary": "Lake, IL", "state": "IL", "country": "US", "affectedAreas": [ "Lake, IL", "Kenosha, WI" ] }, "headline": "Flood Warning issued April 20 at 4:36PM CDT by NWS Milwaukee/Sullivan WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...Illinois...", "instructions": "Turn around, don't drown when encountering flooded roads. 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Stay\ntuned for further updates on this flooding situation.\n\nAdditional information is available at www.weather.gov.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.737ecb3e4836e3f27d6681cefc6a2faad35d80ca.002.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.23, 40.18 ], [ -90.17, 40.12 ], [ -90.37, 40.08 ], [ -90.46, 39.99 ], [ -90.58, 39.99 ], [ -90.43, 40.15 ], [ -90.23, 40.18 ] ] ] }, "at": "2026-04-20T16:24:00.000Z" } ], "vtec": "/O.CON.KILX.FL.W.0004.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T08:30:00.000Z", "wfo": "NWS Lincoln IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-f69b1e51123d", "sourceId": "urn:oid:2.49.0.1.840.0.16f52cb09653ced3ed00287c0c22f81c06208fd0.003.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T21:36:00.000Z", "updatedAt": "2026-04-20T21:36:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.24, 43.04 ], [ -88.18, 43.03 ], [ -88.21, 43 ], [ -88.25, 42.95 ], [ -88.29, 42.97 ], [ -88.26, 43.02 ], [ -88.24, 43.04 ] ] ] }, "bbox": [ -88.29, 42.95, -88.18, 43.04 ], "place": { "primary": "Waukesha, WI", "state": "WI", "country": "US", "affectedAreas": [ "Waukesha, WI" ] }, "headline": "Flood Warning issued April 20 at 4:36PM CDT until April 21 at 7:00PM CDT by NWS Milwaukee/Sullivan WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...Illinois...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nEven 6 inches of fast-moving flood water can knock you off your feet\nand a depth of 2 feet will float your car. Never try to walk, swim,\nor drive through such swift water. 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Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive cars\nthrough flooded areas.\n\nThis product, along with additional weather and stream information,\nis available at https://water.noaa.gov/wfo/lsx", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.1b8269730a2f2bad460eff44fee34f77e7614e92.003.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -91.32, 39.67 ], [ -91.21, 39.74 ], [ -91.14, 39.7 ], [ -90.99, 39.53 ], [ -91.1, 39.46 ], [ -91.22, 39.6 ], [ -91.32, 39.67 ] ] ] }, "at": "2026-04-19T16:38:00.000Z" } ], "vtec": "/O.CON.KLSX.FL.W.0024.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T04:45:00.000Z", "wfo": "NWS St Louis MO", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-f6eba534897d", "sourceId": "urn:oid:2.49.0.1.840.0.b04a66a179d24fdc4cdd653592920f6ce095febd.016.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T15:16:00.000Z", "updatedAt": "2026-04-20T15:16:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.94, 43.36 ], [ -85.93, 43.35 ], [ -85.85, 43.37 ], [ -85.78, 43.41 ], [ -85.78, 43.43 ], [ -85.81, 43.43 ], [ -85.94, 43.36 ] ] ] }, "bbox": [ -85.94, 43.35, -85.78, 43.43 ], "place": { "primary": "Newaygo, MI", "state": "MI", "country": "US", "affectedAreas": [ "Newaygo, MI" ] }, "headline": "Flood Warning issued April 20 at 11:16AM EDT until April 26 at 2:00PM EDT by NWS Grand Rapids MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "This will be the last river flood statement on this event. Stay\ntuned to developments.\n\nAdditional information is available at www.weather.gov/grr.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.b04a66a179d24fdc4cdd653592920f6ce095febd.016.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.94, 43.36 ], [ -85.93, 43.35 ], [ -85.85, 43.37 ], [ -85.78, 43.41 ], [ -85.78, 43.43 ], [ -85.81, 43.43 ], [ -85.94, 43.36 ] ] ] }, "at": "2026-04-20T15:16:00.000Z" } ], "vtec": "/O.EXT.KGRR.FL.W.0027.000000T0000Z-260426T1800Z/", "expiresAt": "2026-04-21T16:15:00.000Z", "wfo": "NWS Grand Rapids MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 2, "history": [ { "revision": 1, "at": "2026-04-20T15:16:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-f75ad2c6e1c8", "sourceId": "urn:oid:2.49.0.1.840.0.ea1e1d2ed8a5e98f7eb88504247e9860df211a60.003.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T04:21:46.937Z", "sourceIssuedAt": "2026-04-21T01:54:00.000Z", "updatedAt": "2026-04-21T01:54:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.61, 41.48 ], [ -90.32, 41.52 ], [ -90.27, 41.48 ], [ -90.43, 41.44 ], [ -90.64, 41.45 ], [ -90.61, 41.48 ] ] ] }, "bbox": [ -90.64, 41.44, -90.27, 41.52 ], "place": { "primary": "Henry, IL", "state": "IL", "country": "US", "affectedAreas": [ "Henry, IL", "Rock Island, IL" ] }, "headline": "Flood Warning issued April 20 at 8:54PM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning is extended for the following rivers in Illinois...", "instructions": "Caution is urged when walking near riverbanks.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nThe next statement will be issued by Tuesday evening at 900 PM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.ea1e1d2ed8a5e98f7eb88504247e9860df211a60.003.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.61, 41.48 ], [ -90.32, 41.52 ], [ -90.27, 41.48 ], [ -90.43, 41.44 ], [ -90.64, 41.45 ], [ -90.61, 41.48 ] ] ] }, "at": "2026-04-21T01:54:00.000Z" } ], "vtec": "/O.CON.KDVN.FL.W.0019.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-22T02:00:00.000Z", "wfo": "NWS Quad Cities IA IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-f6f9d1fe0b92", "sourceId": "urn:oid:2.49.0.1.840.0.86ca085b794486df90f29fc7157de0d669b1f92a.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T15:23:00.000Z", "updatedAt": "2026-04-20T15:23:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.9, 42 ], [ -90.71, 41.84 ], [ -90.33, 41.77 ], [ -90.35, 41.69 ], [ -90.8, 41.71 ], [ -90.9, 41.85 ], [ -90.9, 42 ] ] ] }, "bbox": [ -90.9, 41.69, -90.33, 42 ], "place": { "primary": "Clinton, IA", "state": "IA", "country": "US", "affectedAreas": [ "Clinton, IA", "Scott, IA" ] }, "headline": "Flood Warning issued April 20 at 10:23AM CDT until April 25 at 5:00PM CDT by NWS Quad Cities IA IL", "summary": "...The Flood Warning continues for the following rivers in Iowa...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nThe next statement will be issued by Tuesday morning at 1030 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.86ca085b794486df90f29fc7157de0d669b1f92a.001.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -90.9, 42 ], [ -90.71, 41.84 ], [ -90.33, 41.77 ], [ -90.35, 41.69 ], [ -90.8, 41.71 ], [ -90.9, 41.85 ], [ -90.9, 42 ] ] ] }, "at": "2026-04-20T15:23:00.000Z" } ], "vtec": "/O.EXT.KDVN.FL.W.0005.000000T0000Z-260425T2200Z/", "expiresAt": "2026-04-21T15:30:00.000Z", "wfo": "NWS Quad Cities IA IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-f888c4d5109d", "sourceId": "urn:oid:2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.005.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T17:29:00.000Z", "updatedAt": "2026-04-19T17:29:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -84.85, 43.62 ], [ -84.75, 43.67 ], [ -84.61, 43.66 ], [ -84.61, 43.58 ], [ -84.72, 43.6 ], [ -84.8, 43.56 ], [ -84.85, 43.62 ] ] ] }, "bbox": [ -84.85, 43.56, -84.61, 43.67 ], "place": { "primary": "Isabella, MI", "state": "MI", "country": "US", "affectedAreas": [ "Isabella, MI" ] }, "headline": "Flood Warning issued April 19 at 1:29PM EDT until April 21 at 2:00AM EDT by NWS Grand Rapids MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nAdditional information is available at www.weather.gov/grr.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.2f700b9f5a867830dfca25e18044eb4c2a7c85a0.005.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -84.85, 43.62 ], [ -84.75, 43.67 ], [ -84.61, 43.66 ], [ -84.61, 43.58 ], [ -84.72, 43.6 ], [ -84.8, 43.56 ], [ -84.85, 43.62 ] ] ] }, "at": "2026-04-19T17:29:00.000Z" } ], "vtec": "/O.EXT.KGRR.FL.W.0042.000000T0000Z-260421T0600Z/", "expiresAt": "2026-04-20T19:30:00.000Z", "wfo": "NWS Grand Rapids MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-fa613f696684", "sourceId": "urn:oid:2.49.0.1.840.0.17a16248c06c492831b452c6e7ea8743cb2e7e91.002.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T15:23:00.000Z", "updatedAt": "2026-04-19T15:23:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.43, 46.33 ], [ -87.37, 46.27 ], [ -87.45, 46.24 ], [ -87.51, 46.29 ], [ -87.43, 46.33 ] ] ] }, "bbox": [ -87.51, 46.24, -87.37, 46.33 ], "place": { "primary": "Marquette, MI", "state": "MI", "country": "US", "affectedAreas": [ "Marquette, MI" ] }, "headline": "Flood Warning issued April 19 at 11:23AM EDT until April 21 at 4:00PM EDT by NWS Marquette MI", "summary": "...The Flood Warning is extended for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nAdditional information is available at www.weather.gov/marquette.\n\nThe next statement will be issued late tonight at 200 AM EDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.17a16248c06c492831b452c6e7ea8743cb2e7e91.002.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -87.43, 46.33 ], [ -87.37, 46.27 ], [ -87.45, 46.24 ], [ -87.51, 46.29 ], [ -87.43, 46.33 ] ] ] }, "at": "2026-04-19T15:23:00.000Z" } ], "vtec": "/O.CON.KMQT.FL.W.0007.000000T0000Z-260421T2000Z/", "expiresAt": "2026-04-20T06:00:00.000Z", "wfo": "NWS Marquette MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-fa6e88841c62", "sourceId": "urn:oid:2.49.0.1.840.0.788ba9aa89c1b3151c59a9b969f5aa7c4ddacab0.005.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T15:37:00.000Z", "updatedAt": "2026-04-19T15:37:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -86.29, 41.72 ], [ -86.28, 41.78 ], [ -86.26, 41.78 ], [ -86.21, 41.66 ], [ -86.24, 41.66 ], [ -86.29, 41.72 ] ] ] }, "bbox": [ -86.29, 41.66, -86.21, 41.78 ], "place": { "primary": "Elkhart, IN", "state": "IN", "country": "US", "affectedAreas": [ "Elkhart, IN", "St. Joseph, IN", "Berrien, MI" ] }, "headline": "Flood Warning issued April 19 at 11:37AM EDT until April 24 at 2:00PM EDT by NWS Northern Indiana", "summary": "...The Flood Warning continues for the following rivers in Indiana... Ohio...Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nMotorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nCaution is urged when walking near riverbanks.\n\nDetailed river forecasts and additional information can be found at\nwww.weather.gov/iwx under Rivers and Lakes.\n\nThe next statement will be issued this afternoon at 1245 PM EDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.788ba9aa89c1b3151c59a9b969f5aa7c4ddacab0.005.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -86.29, 41.72 ], [ -86.28, 41.78 ], [ -86.26, 41.78 ], [ -86.21, 41.66 ], [ -86.24, 41.66 ], [ -86.29, 41.72 ] ] ] }, "at": "2026-04-19T15:37:00.000Z" } ], "vtec": "/O.CON.KIWX.FL.W.0037.000000T0000Z-260424T1800Z/", "expiresAt": "2026-04-20T09:45:00.000Z", "wfo": "NWS Northern Indiana", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-faf900de3436", "sourceId": "urn:oid:2.49.0.1.840.0.400206eab4a07ec32ff9b51879994ac435c04f41.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T14:24:00.000Z", "updatedAt": "2026-04-19T14:24:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.73, 44.37 ], [ -85.77, 44.43 ], [ -85.64, 44.47 ], [ -85.61, 44.42 ], [ -85.73, 44.37 ] ] ] }, "bbox": [ -85.77, 44.37, -85.61, 44.47 ], "place": { "primary": "Wexford, MI", "state": "MI", "country": "US", "affectedAreas": [ "Wexford, MI" ] }, "headline": "Flood Warning issued April 19 at 10:24AM EDT by NWS Gaylord MI", "summary": "...The Flood Warning continues for the following rivers in Michigan...", "instructions": "Be especially cautious at night when it is harder to recognize the\ndangers of flooding.\n\nTurn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nAdditional information is available at www.weather.gov.\n\nNext statement issued Monday morning at 1100 AM EDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.400206eab4a07ec32ff9b51879994ac435c04f41.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -85.73, 44.37 ], [ -85.77, 44.43 ], [ -85.64, 44.47 ], [ -85.61, 44.42 ], [ -85.73, 44.37 ] ] ] }, "at": "2026-04-19T14:24:00.000Z" } ], "vtec": "/O.CON.KAPX.FL.W.0007.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-20T15:00:00.000Z", "wfo": "NWS Gaylord MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-fb1713f73898", "sourceId": "urn:oid:2.49.0.1.840.0.78fd53587857b543b138e78bf402d26215be7eff.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T17:23:00.000Z", "updatedAt": "2026-04-20T17:23:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.31, 46.01 ], [ -88.39, 46.1 ], [ -88.28, 46.12 ], [ -88.21, 46.04 ], [ -88.31, 46.01 ] ] ] }, "bbox": [ -88.39, 46.01, -88.21, 46.12 ], "place": { "primary": "Iron, MI", "state": "MI", "country": "US", "affectedAreas": [ "Iron, MI" ] }, "headline": "Flood Warning issued April 20 at 12:23PM CDT until April 22 at 10:30AM CDT by NWS Marquette MI", "summary": "...The Flood Warning is extended for the following rivers in Michigan...", "instructions": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nAdditional information is available at www.weather.gov/marquette.\n\nThe next statement will be issued late tonight at 100 AM CDT /200 AM\nEDT/.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.78fd53587857b543b138e78bf402d26215be7eff.001.1", "fetchedAt": "2026-04-21T04:21:46.937Z", "payloadHash": "5b12580b58c65ab514a74d849ca4075a9ed61f4e57ce2e95f6366338f1794e1a", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T04-21-46-930Z-5b12580b58c6.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.31, 46.01 ], [ -88.39, 46.1 ], [ -88.28, 46.12 ], [ -88.21, 46.04 ], [ -88.31, 46.01 ] ] ] }, "at": "2026-04-20T17:23:00.000Z" } ], "vtec": "/O.EXT.KMQT.FL.W.0002.000000T0000Z-260422T1530Z/", "expiresAt": "2026-04-21T06:00:00.000Z", "wfo": "NWS Marquette MI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 2, "history": [ { "revision": 1, "at": "2026-04-20T17:23:00.000Z", "change": "content updated", "payloadHashes": [ "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3" ] } ] }, { "id": "nws-fbb50e3f760b", "sourceId": "urn:oid:2.49.0.1.840.0.e7900daad3b951e67d62be2bb71953dffa7c02c5.006.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "active", "firstSeenAt": "2026-04-21T01:32:41.523Z", "sourceIssuedAt": "2026-04-20T16:36:00.000Z", "updatedAt": "2026-04-20T16:36:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.1, 42.48 ], [ -89.02, 42.47 ], [ -89.02, 42.45 ], [ -88.98, 42.39 ], [ -89.08, 42.39 ], [ -89.12, 42.46 ], [ -89.1, 42.48 ] ] ] }, "bbox": [ -89.12, 42.39, -88.98, 42.48 ], "place": { "primary": "Winnebago, IL", "state": "IL", "country": "US", "affectedAreas": [ "Winnebago, IL" ] }, "headline": "Flood Warning issued April 20 at 11:36AM CDT by NWS Chicago IL", "summary": "...The Flood Warning is extended for the following rivers in Illinois...", "instructions": "A Flood Warning means water levels above flood stage are imminent or\nmay already be occurring. Persons along rivers and streams in the\nwarned area should take immediate precautions to protect life and\nproperty.\n\nThese forecasts are based on observed precipitation as well as\nforecast precipitation 24 hours into the future. Changes to the\nrainfall forecast, or any additional rainfall after 24 hours, may\ncause changes to these river forecasts.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued by this evening.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.e7900daad3b951e67d62be2bb71953dffa7c02c5.006.1", "fetchedAt": "2026-04-21T01:32:41.523Z", "payloadHash": "17d9d7344d382fd3199ea6cddf319a185f05bf43766099130aeda9dc53971af3", "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.1, 42.48 ], [ -89.02, 42.47 ], [ -89.02, 42.45 ], [ -88.98, 42.39 ], [ -89.08, 42.39 ], [ -89.12, 42.46 ], [ -89.1, 42.48 ] ] ] }, "at": "2026-04-20T16:36:00.000Z" } ], "vtec": "/O.CON.KLOT.FL.W.0025.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-21T10:45:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-fbfcae4e24cf", "sourceId": "urn:oid:2.49.0.1.840.0.bcef921ca8e247bf08f30866e33cf4b0780ebcd8.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T13:19:00.000Z", "updatedAt": "2026-04-19T13:19:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -94.41, 38 ], [ -94.31, 38.02 ], [ -94.31, 37.99 ], [ -94.36, 37.93 ], [ -94.44, 37.96 ], [ -94.51, 37.96 ], [ -94.58, 37.96 ], [ -94.62, 37.98 ], [ -94.62, 38 ], [ -94.52, 38 ], [ -94.41, 38 ] ] ] }, "bbox": [ -94.62, 37.93, -94.31, 38.02 ], "place": { "primary": "Vernon, MO", "state": "MO", "country": "US", "affectedAreas": [ "Vernon, MO" ] }, "headline": "Flood Warning issued April 19 at 8:19AM CDT until April 21 at 8:12AM CDT by NWS Springfield MO", "summary": "...Forecast flooding changed from Minor to Moderate severity and increased in duration for the following rivers in Missouri...", "instructions": "Turn around, don't drown when encountering flooded roads. Many flood\ndeaths occur in vehicles.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued Monday morning at 830 AM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.bcef921ca8e247bf08f30866e33cf4b0780ebcd8.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -94.41, 38 ], [ -94.31, 38.02 ], [ -94.31, 37.99 ], [ -94.36, 37.93 ], [ -94.44, 37.96 ], [ -94.51, 37.96 ], [ -94.58, 37.96 ], [ -94.62, 37.98 ], [ -94.62, 38 ], [ -94.52, 38 ], [ -94.41, 38 ] ] ] }, "at": "2026-04-19T13:19:00.000Z" } ], "vtec": "/O.EXT.KSGF.FL.W.0012.000000T0000Z-260421T1312Z/", "expiresAt": "2026-04-20T13:30:00.000Z", "wfo": "NWS Springfield MO", "certainty": "Likely", "urgency": "Expected", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-fe552f3ac555", "sourceId": "urn:oid:2.49.0.1.840.0.b61d1b250f80ca76c01412fa04d24dd57b930fe1.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "resolving", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T16:10:00.000Z", "updatedAt": "2026-04-19T16:10:00.000Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.17, 42.22 ], [ -89.1, 42.18 ], [ -89.27, 42.07 ], [ -89.32, 41.95 ], [ -89.42, 41.98 ], [ -89.37, 42.11 ], [ -89.17, 42.22 ] ] ] }, "bbox": [ -89.42, 41.95, -89.1, 42.22 ], "place": { "primary": "Ogle, IL", "state": "IL", "country": "US", "affectedAreas": [ "Ogle, IL" ] }, "headline": "Flood Warning issued April 19 at 11:10AM CDT by NWS Chicago IL", "summary": "...The Flood Warning continues for the following rivers in Illinois...", "instructions": "A Flood Warning means water levels above flood stage are imminent or\nmay already be occurring. Persons along rivers and streams in the\nwarned area should take immediate precautions to protect life and\nproperty.\n\nThese forecasts are based on observed precipitation as well as\nforecast precipitation 24 hours into the future. Changes to the\nrainfall forecast, or any additional rainfall after 24 hours, may\ncause changes to these river forecasts.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued by late tonight.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.b61d1b250f80ca76c01412fa04d24dd57b930fe1.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.17, 42.22 ], [ -89.1, 42.18 ], [ -89.27, 42.07 ], [ -89.32, 41.95 ], [ -89.42, 41.98 ], [ -89.37, 42.11 ], [ -89.17, 42.22 ] ] ] }, "at": "2026-04-19T16:10:00.000Z" } ], "vtec": "/O.CON.KLOT.FL.W.0026.000000T0000Z-000000T0000Z/", "expiresAt": "2026-04-20T10:15:00.000Z", "wfo": "NWS Chicago IL", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] } ], "archived": [ { "id": "nws-1252b6cdbf07", "sourceId": "urn:oid:2.49.0.1.840.0.a52d90822e44232e0844c1d4f21c0f71269f9f98.012.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "archived", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T15:26:00.000Z", "updatedAt": "2026-04-19T15:26:00.000Z", "endedAt": "2026-04-21T04:21:46.941Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.44, 42.63 ], [ -89.37, 42.66 ], [ -89.32, 42.57 ], [ -89.19, 42.48 ], [ -89.21, 42.41 ], [ -89.38, 42.49 ], [ -89.44, 42.63 ] ] ] }, "bbox": [ -89.44, 42.41, -89.19, 42.66 ], "place": { "primary": "Winnebago, IL", "state": "IL", "country": "US", "affectedAreas": [ "Winnebago, IL", "Green, WI", "Rock, WI" ] }, "headline": "Flood Warning issued April 19 at 10:26AM CDT until April 20 at 4:00PM CDT by NWS Milwaukee/Sullivan WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...Illinois...", "instructions": "Motorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nEven 6 inches of fast-moving flood water can knock you off your feet\nand a depth of 2 feet will float your car. Never try to walk, swim,\nor drive through such swift water. If you come upon flood waters,\nstop, turn around and go another way.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued this evening at 1030 PM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.a52d90822e44232e0844c1d4f21c0f71269f9f98.012.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.44, 42.63 ], [ -89.37, 42.66 ], [ -89.32, 42.57 ], [ -89.19, 42.48 ], [ -89.21, 42.41 ], [ -89.38, 42.49 ], [ -89.44, 42.63 ] ] ] }, "at": "2026-04-19T15:26:00.000Z" } ], "vtec": "/O.CON.KMKX.FL.W.0021.000000T0000Z-260420T2100Z/", "expiresAt": "2026-04-20T03:30:00.000Z", "wfo": "NWS Milwaukee/Sullivan WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-1887ddca8ce2", "sourceId": "urn:oid:2.49.0.1.840.0.70878c3e402010b6519720e21512e697ca719bfe.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "archived", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T13:26:00.000Z", "updatedAt": "2026-04-19T13:26:00.000Z", "endedAt": "2026-04-21T01:32:41.527Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -81, 41.33 ], [ -80.93, 41.29 ], [ -80.87, 41.28 ], [ -80.92, 41.24 ], [ -80.95, 41.24 ], [ -81, 41.25 ], [ -81, 41.33 ] ] ] }, "bbox": [ -81, 41.24, -80.87, 41.33 ], "place": { "primary": "Trumbull, OH", "state": "OH", "country": "US", "affectedAreas": [ "Trumbull, OH" ] }, "headline": "Flood Warning issued April 19 at 9:26AM EDT until April 20 at 4:00AM EDT by NWS Cleveland OH", "summary": "...The National Weather Service in Cleveland OH has issued a Flood Warning for the following rivers in Ohio...", "instructions": "Turn around, don't drown when encountering flooded roads. 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If you come upon flood waters,\nstop, turn around and go another way.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued this evening at 1030 PM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.a52d90822e44232e0844c1d4f21c0f71269f9f98.011.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.24, 43.04 ], [ -88.18, 43.03 ], [ -88.21, 43 ], [ -88.25, 42.95 ], [ -88.29, 42.97 ], [ -88.26, 43.02 ], [ -88.24, 43.04 ] ] ] }, "at": "2026-04-19T15:26:00.000Z" } ], "vtec": "/O.CON.KMKX.FL.W.0023.000000T0000Z-260422T1200Z/", "expiresAt": "2026-04-20T03:30:00.000Z", "wfo": "NWS Milwaukee/Sullivan WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] }, { "id": "nws-c094cb5a95bc", "sourceId": "urn:oid:2.49.0.1.840.0.a52d90822e44232e0844c1d4f21c0f71269f9f98.001.1", "hazardClass": "severe-weather", "hazardSubtype": "flood-warning", "status": "archived", "firstSeenAt": "2026-04-19T21:20:38.522Z", "sourceIssuedAt": "2026-04-19T15:26:00.000Z", "updatedAt": "2026-04-19T15:26:00.000Z", "endedAt": "2026-04-21T04:21:46.941Z", "severity": { "normalized": 60, "native": { "scale": "NWS-severity", "value": "Severe", "label": "Severe" } }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.91, 42.68 ], [ -89.81, 42.68 ], [ -89.8, 42.63 ], [ -89.72, 42.51 ], [ -89.88, 42.51 ], [ -89.93, 42.6 ], [ -89.91, 42.68 ] ] ] }, "bbox": [ -89.93, 42.51, -89.72, 42.68 ], "place": { "primary": "Green, WI", "state": "WI", "country": "US", "affectedAreas": [ "Green, WI" ] }, "headline": "Flood Warning issued April 19 at 10:26AM CDT until April 21 at 9:00PM CDT by NWS Milwaukee/Sullivan WI", "summary": "...The Flood Warning continues for the following rivers in Wisconsin...Illinois...", "instructions": "Motorists should not attempt to drive around barricades or drive\ncars through flooded areas.\n\nEven 6 inches of fast-moving flood water can knock you off your feet\nand a depth of 2 feet will float your car. Never try to walk, swim,\nor drive through such swift water. If you come upon flood waters,\nstop, turn around and go another way.\n\nAdditional information is available at www.weather.gov.\n\nThe next statement will be issued this evening at 1030 PM CDT.", "sources": [ { "provider": "NWS", "url": "https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.a52d90822e44232e0844c1d4f21c0f71269f9f98.001.1", "fetchedAt": "2026-04-19T21:20:38.522Z", "payloadHash": "b36839e319fdb7d75e7e9553e81f675571dbc2dbb17035be38ccb9ac4c2f0be0", "snapshot": "data/raw/NWS/2026-04-19/2026-04-19T21-20-38-501Z-b36839e319fd.json" } ], "extra": { "kind": "severe-weather", "event": "Flood Warning", "polygonVersions": [ { "revision": 1, "geometry": { "type": "Polygon", "coordinates": [ [ [ -89.91, 42.68 ], [ -89.81, 42.68 ], [ -89.8, 42.63 ], [ -89.72, 42.51 ], [ -89.88, 42.51 ], [ -89.93, 42.6 ], [ -89.91, 42.68 ] ] ] }, "at": "2026-04-19T15:26:00.000Z" } ], "vtec": "/O.EXT.KMKX.FL.W.0037.000000T0000Z-260422T0200Z/", "expiresAt": "2026-04-20T03:30:00.000Z", "wfo": "NWS Milwaukee/Sullivan WI", "certainty": "Observed", "urgency": "Immediate", "capSeverity": "Severe", "relatedReports": [] }, "revision": 1, "history": [] } ], "generated": "2026-04-21T04:22:52.816Z" }