Severe Thunderstorm Warning issued March 30 at 11:17PM CDT until March 31 at 12:00AM CDT by NWS Chicago IL

What changed

NWS Active Alerts: Special Marine Warning issued March 30 at 11:57PM CDT until March 31 at 12:00AM CDT by NWS Chicago IL.

First seen Mar 30, 2026, 11:14 PM UTC Latest source Mar 31, 2026, 4:57 AM UTC

Update 1 15m ago

Special Marine Warning issued March 30 at 11:57PM CDT until March 31 at 12:00AM CDT by NWS Chicago IL

NWS Active Alerts •published Mar 31, 2026, 4:57 AM UTC •fetched Mar 31, 2026, 4:57 AM UTC

Update 2 34m ago

Severe Thunderstorm Warning issued March 30 at 11:38PM CDT until March 30 at 11:45PM CDT by NWS Chicago IL

NWS Active Alerts •published Mar 31, 2026, 4:38 AM UTC •fetched Mar 31, 2026, 4:39 AM UTC

Update 3 39m ago

Severe Thunderstorm Warning issued March 30 at 11:33PM CDT until March 30 at 11:45PM CDT by NWS Chicago IL

NWS Active Alerts •published Mar 31, 2026, 4:33 AM UTC •fetched Mar 31, 2026, 4:34 AM UTC

Update 4 46m ago

Special Marine Warning issued March 30 at 11:26PM CDT until March 31 at 12:00AM CDT by NWS Chicago IL

NWS Active Alerts •published Mar 31, 2026, 4:26 AM UTC •fetched Mar 31, 2026, 4:27 AM UTC

Update 5 47m ago

Severe Thunderstorm Warning issued March 30 at 11:25PM CDT until March 30 at 11:30PM CDT by NWS Des Moines IA

NWS Active Alerts •published Mar 31, 2026, 4:25 AM UTC •fetched Mar 31, 2026, 4:26 AM UTC

Update 6 49m ago

Special Marine Warning issued March 30 at 11:23PM CDT until March 31 at 12:00AM CDT by NWS Chicago IL

NWS Active Alerts •published Mar 31, 2026, 4:23 AM UTC •fetched Mar 31, 2026, 4:24 AM UTC

Update 7 52m ago

Severe Thunderstorm Warning issued March 30 at 11:20PM CDT until March 30 at 11:30PM CDT by NWS Green Bay WI

NWS Active Alerts •published Mar 31, 2026, 4:20 AM UTC •fetched Mar 31, 2026, 4:21 AM UTC

Update 8 55m ago

Severe Thunderstorm Warning issued March 30 at 11:17PM CDT until March 31 at 12:00AM CDT by NWS Chicago IL

NWS Active Alerts •published Mar 31, 2026, 4:17 AM UTC •fetched Mar 31, 2026, 4:18 AM UTC

Update 9 56m ago

Severe Thunderstorm Warning issued March 30 at 11:16PM CDT until March 30 at 11:45PM CDT by NWS Chicago IL

NWS Active Alerts •published Mar 31, 2026, 4:16 AM UTC •fetched Mar 31, 2026, 4:16 AM UTC

Update 10 57m ago

Severe Thunderstorm Warning issued March 30 at 11:15PM CDT until March 30 at 11:45PM CDT by NWS Des Moines IA

NWS Active Alerts •published Mar 31, 2026, 4:15 AM UTC •fetched Mar 31, 2026, 4:16 AM UTC

Update 11 57m ago

Severe Thunderstorm Warning issued March 30 at 11:15PM CDT until March 31 at 12:00AM CDT by NWS Green Bay WI

NWS Active Alerts •published Mar 31, 2026, 4:15 AM UTC •fetched Mar 31, 2026, 4:16 AM UTC

Update 12 59m ago

Severe Thunderstorm Warning issued March 30 at 11:13PM CDT until March 30 at 11:15PM CDT by NWS Des Moines IA

NWS Active Alerts •published Mar 31, 2026, 4:13 AM UTC •fetched Mar 31, 2026, 4:14 AM UTC

Update 13 1h ago

Severe Thunderstorm Warning issued March 30 at 11:08PM CDT until March 30 at 11:45PM CDT by NWS Des Moines IA

NWS Active Alerts •published Mar 31, 2026, 4:08 AM UTC •fetched Mar 31, 2026, 4:09 AM UTC

Update 14 1h ago

Severe Thunderstorm Warning issued March 30 at 11:06PM CDT until March 30 at 11:45PM CDT by NWS Chicago IL

NWS Active Alerts •published Mar 31, 2026, 4:06 AM UTC •fetched Mar 31, 2026, 4:07 AM UTC

Update 15 1h ago

Severe Thunderstorm Warning issued March 30 at 11:05PM CDT until March 30 at 11:30PM CDT by NWS Green Bay WI

NWS Active Alerts •published Mar 31, 2026, 4:05 AM UTC •fetched Mar 31, 2026, 4:06 AM UTC

Update 16 1h ago

Severe Thunderstorm Warning issued March 30 at 11:03PM CDT until March 31 at 12:00AM CDT by NWS Chicago IL

NWS Active Alerts •published Mar 31, 2026, 4:03 AM UTC •fetched Mar 31, 2026, 4:04 AM UTC

Update 17 1h ago

Severe Thunderstorm Warning issued March 30 at 11:03PM CDT until March 30 at 11:30PM CDT by NWS Des Moines IA

NWS Active Alerts •published Mar 31, 2026, 4:03 AM UTC •fetched Mar 31, 2026, 4:03 AM UTC

Update 18 1h ago

Severe Thunderstorm Warning issued March 30 at 10:57PM CDT until March 30 at 11:15PM CDT by NWS Des Moines IA

NWS Active Alerts •published Mar 31, 2026, 3:57 AM UTC •fetched Mar 31, 2026, 3:58 AM UTC