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    "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"
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    "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",
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        "snapshot": "data/raw/NWS/2026-04-21/2026-04-21T01-32-41-516Z-17d9d7344d38.json"
      }
    ],
    "extra": {
      "kind": "severe-weather",
      "event": "Flood Warning",
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          "at": "2026-04-20T16:37:00.000Z"
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      "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": []
  }
}