{
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    "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"
      }
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          ],
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          ],
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    "bbox": [
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    "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",
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        "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json"
      }
    ],
    "extra": {
      "kind": "severe-weather",
      "event": "Flash Flood Warning",
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          "revision": 1,
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          "at": "2026-04-21T01:02:00.000Z"
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      "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": []
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}