Alert archive / Wyoming / Severe Thunderstorm Warnings in 2025

Severe Thunderstorm Warning 299, NWS Cheyenne, WY

September 10, 2025Laramie County, Wyoming; Kimball County, Nebraska

NWS Cheyenne, WY issued this severe thunderstorm warning at Sep 10, 2025, 5:58 PM MDT for Laramie County, Wyoming; Kimball County, Nebraska. It was in force for 32 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 10, 2025, 5:58 PM MDT (23:58 UTC)
Expired
Sep 10, 2025, 6:30 PM MDT
In force
32 min
Issued by
NWS Cheyenne, WY
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Kimball County, NE, Laramie County, WY

The radar

The Cheyenne radar (KCYS), 52 km from the middle of the area, began a volume at 00:01 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 9, 6:08 PM MDTSpecial Weather StatementCYSLaramie37 min
Sep 10, 11:27 AM MDTSpecial Weather StatementCYSAlbany48 min
Sep 10, 4:23 PM MDTSpecial Weather StatementCYSNiobrara37 min
Sep 10, 4:57 PM MDTSpecial Weather StatementCYSScotts Bluff48 min
Sep 10, 5:28 PM MDTSpecial Weather StatementCYSKimball47 min
Sep 10, 5:46 PM MDTSpecial Weather StatementCYSBanner44 min

Nearby

Severe Thunderstorm Warnings in Wyoming, 2025Severe 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.