Severe Thunderstorm Warning — Black Hawk, IA; Grundy, IA; Jasper, IA; Mahaska, IA; Marshal (Severe)
Severe Thunderstorm Warning — Black Hawk, IA; Grundy, IA; Jasper, IA; Mahaska, IA; Marshal (Severe) is one of 9,000 weather risk events in the WeatherRisk dataset. Key details — Event type: Severe Thunderstorm Warning; Area: Black Hawk, IA; Grundy, IA; Jasper, IA; Mahaska, IA; Marshall, IA; Poweshiek, IA; State: IA.
| Event type | Severe Thunderstorm Warning |
|---|---|
| Area | Black Hawk, IA; Grundy, IA; Jasper, IA; Mahaska, IA; Marshall, IA; Poweshiek, IA |
| State | IA |
| Severity | Severe |
| Urgency | Immediate |
| Certainty | Observed |
| Headline | Severe Thunderstorm Warning issued June 11 at 8:47AM CDT until June 11 at 9:30AM CDT by NWS Des Moines IA |
| Onset | 2026-06-11T08:47:00-05:00 |
| Expires | 2026-06-11T09:30:00-05:00 |
| Issued by | NWS Des Moines IA |
| Alert ID | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.03d3ac7f4daad819d32c52dc93adb30487e9c7aa.002.1 |
| Record type | Active Alert |
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