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    "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"
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    "place": {
      "primary": "Jefferson, WI",
      "state": "WI",
      "country": "US",
      "affectedAreas": [
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    "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.",
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      "event": "Flood Warning",
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      "expiresAt": "2026-04-21T14:45:00.000Z",
      "wfo": "NWS Milwaukee/Sullivan WI",
      "certainty": "Observed",
      "urgency": "Immediate",
      "capSeverity": "Severe",
      "relatedReports": []
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