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    "sourceId": "urn:oid:2.49.0.1.840.0.5dd885991a9b3f14151f81791da64bf2cacb7a81.001.1",
    "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"
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    "place": {
      "primary": "Cass, IL",
      "state": "IL",
      "country": "US",
      "affectedAreas": [
        "Cass, IL",
        "Fulton, IL",
        "Mason, IL"
      ]
    },
    "headline": "Flood Warning issued April 20 at 11:22AM CDT by NWS Lincoln IL",
    "summary": "...Forecast flooding changed from Minor to Moderate severity for the following rivers in Illinois...",
    "instructions": "Persons 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%3A2.49.0.1.840.0.5dd885991a9b3f14151f81791da64bf2cacb7a81.001.1",
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      "event": "Flood Warning",
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      "expiresAt": "2026-04-21T08:30:00.000Z",
      "wfo": "NWS Lincoln IL",
      "certainty": "Likely",
      "urgency": "Expected",
      "capSeverity": "Severe",
      "relatedReports": []
    },
    "revision": 1,
    "history": []
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}