Flash Flood Warning — McHenry, IL (Minor)
Flash Flood Warning — McHenry, IL (Minor) is one of 9,000 weather risk events in the WeatherRisk dataset. Key details — Event type: Flash Flood Warning; Area: McHenry, IL; State: IL.
| Event type | Flash Flood Warning |
|---|---|
| Area | McHenry, IL |
| State | IL |
| Severity | Minor |
| Urgency | Past |
| Certainty | Observed |
| Headline | The Flash Flood Warning has been cancelled. |
| Onset | 2026-06-11T21:06:00-05:00 |
| Expires | 2026-06-11T21:21:48-05:00 |
| Issued by | NWS Chicago IL |
| Alert ID | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.74fe6e480ec9c53be862f4e678fb82128ee4722f.001.1 |
| Record type | Active Alert |
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