Alert archive / Iowa / Severe Thunderstorm Warnings in 2025

Severe Thunderstorm Warning 122, NWS La Crosse, WI

September 16, 2025Chickasaw County, Floyd County, Iowa

NWS La Crosse, WI issued this severe thunderstorm warning at Sep 16, 2025, 5:49 PM CDT for Chickasaw County, Floyd County, Iowa. It was in force for 41 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 16, 2025, 5:49 PM CDT (22:49 UTC)
Expired
Sep 16, 2025, 6:30 PM CDT
In force
41 min
Issued by
NWS La Crosse, WI
Area
Storm-based polygon
Hail
1.0 in
Wind
50.0 mph

Counties Chickasaw County, IA, Floyd County, IA

The radar

The La Crosse radar (KARX), 139 km from the middle of the area, began a volume at 22:52 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 La Crosse, WI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 16, 4:34 PM CDTSpecial Weather StatementARXFloyd41 min
Sep 16, 4:44 PM CDTSpecial Weather StatementARXMitchell46 min
Sep 16, 5:16 PM CDTSevere Thunderstorm WarningARXFloyd29 min
Sep 16, 6:33 PM CDTSpecial Weather StatementARXChickasaw42 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.