Alert archive / Nebraska / Severe Thunderstorm Warnings in 2025

Severe Thunderstorm Warning 305, NWS Cheyenne, WY

September 11, 2025Dawes County, Sioux County, Nebraska

NWS Cheyenne, WY issued this severe thunderstorm warning at Sep 11, 2025, 5:42 PM MDT for Dawes County, Sioux County, Nebraska. It was in force for 48 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 11, 2025, 5:42 PM MDT (23:42 UTC)
Expired
Sep 11, 2025, 6:30 PM MDT
In force
48 min
Issued by
NWS Cheyenne, WY
Area
Storm-based polygon
Hail
1.25 in
Wind
60.0 mph

Counties Dawes County, NE, Sioux County, NE

The radar

The Rapid City radar (KUDX), 176 km from the middle of the area, began a volume at 23:43 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 Cheyenne, WY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 10, 8:09 PM MDTSpecial Weather StatementCYSNiobrara36 min
Sep 10, 10:06 PM MDTSpecial Weather StatementCYSGoshen24 min
Sep 11, 3:14 PM MDTSpecial Weather StatementCYSLaramie31 min
Sep 11, 5:18 PM MDTSevere Thunderstorm WarningCYSGoshen27 min
Sep 11, 5:20 PM MDTSevere Thunderstorm Warning Considerable damage threatCYSLaramie25 min
Sep 10, 6:12 PM MDTSevere Thunderstorm WarningCYSBanner33 min
Sep 10, 6:29 PM MDTSevere Thunderstorm WarningCYSKimball31 min
Sep 10, 7:01 PM MDTSpecial Weather StatementCYSKimball44 min
Sep 10, 7:45 PM MDTSpecial Weather StatementCYSKimball45 min
Sep 10, 7:50 PM MDTSevere Thunderstorm WarningCYSKimball25 min
Sep 10, 10:53 PM MDTSpecial Weather StatementCYSSioux37 min
Sep 11, 5:14 PM MDTSpecial Weather StatementCYSKimball31 min
Sep 11, 5:44 PM MDTSpecial Weather StatementCYSKimball31 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 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.