Alert archive / Iowa / Severe Thunderstorm Warnings in 2025

Severe Thunderstorm Warning 244, NWS Des Moines, IA

September 17, 2025Decatur County, Wayne County, Iowa

NWS Des Moines, IA issued this severe thunderstorm warning at Sep 17, 2025, 5:03 PM CDT for Decatur County, Wayne County, Iowa. It was in force for 16 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Sep 17, 2025, 5:03 PM CDT (22:03 UTC)
Expired
Sep 17, 2025, 5:19 PM CDT
In force
16 min
Issued by
NWS Des Moines, IA
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Decatur County, IA, Wayne County, IA

The radar

The Des Moines radar (KDMX), 111 km from the middle of the area, began a volume at 22:06 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The office that day

Everything else NWS Des Moines, IA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 16, 7:57 PM CDTSevere Thunderstorm WarningDMXHamilton, Webster48 min
Sep 16, 8:23 PM CDTFlash Flood WarningDMXCalhoun, Webster3 hr
Sep 16, 8:23 PM CDTSevere Thunderstorm WarningDMXCalhoun, Webster21 min
Sep 17, 1:27 AM CDTFlash Flood WarningDMXGuthrie6 hr
Sep 17, 4:01 PM CDTSpecial Weather StatementDMXDecatur29 min
Sep 17, 4:14 PM CDTSpecial Weather StatementDMXClarke31 min
Sep 17, 4:25 PM CDTSevere Thunderstorm WarningDMXClarke, Decatur, Ringgold50 min
Sep 17, 4:34 PM CDTSevere Thunderstorm WarningDMXClarke26 min
Sep 17, 4:39 PM CDTSevere Thunderstorm WarningDMXDecatur, Wayne36 min
Sep 17, 4:55 PM CDTSevere Thunderstorm WarningDMXClarke, Decatur, Lucas, Warren, Wayne35 min
Sep 17, 5:26 PM CDTSevere Thunderstorm WarningDMXMarion, Warren21 min

Nearby

Severe Thunderstorm Warnings in Iowa, 2025Every severe thunderstorm warning in 2025

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.