Alert archive / Wyoming / Severe Thunderstorm Warnings in 2025

Severe Thunderstorm Warning 218, NWS Cheyenne, WY

July 10, 2025Niobrara County, Wyoming

NWS Cheyenne, WY issued this severe thunderstorm warning at Jul 10, 2025, 5:23 PM MDT for Niobrara County, Wyoming. It was in force for 37 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
Jul 10, 2025, 5:23 PM MDT (23:23 UTC)
Expired
Jul 10, 2025, 6:00 PM MDT
In force
37 min
Issued by
NWS Cheyenne, WY
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

County Niobrara County, WY

The radar

The Rapid City radar (KUDX), 178 km from the middle of the area, began a volume at 23:25 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
Jul 9, 11:49 PM MDTSpecial Weather StatementCYS71 min
Jul 10, 12:44 AM MDTSpecial Weather StatementCYSCarbon76 min
Jul 10, 1:54 AM MDTSpecial Weather StatementCYSCarbon81 min
Jul 10, 3:09 AM MDTSpecial Weather StatementCYSCarbon66 min
Jul 10, 4:12 AM MDTSpecial Weather StatementCYSAlbany63 min
Jul 10, 2:26 PM MDTSpecial Weather StatementCYSAlbany34 min
Jul 10, 2:46 PM MDTSevere Thunderstorm WarningCYSAlbany29 min
Jul 10, 3:06 PM MDTSpecial Weather StatementCYSLaramie39 min
Jul 10, 3:52 PM MDTSevere Thunderstorm WarningCYSAlbany23 min
Jul 10, 4:14 PM MDTSevere Thunderstorm WarningCYSAlbany31 min
Jul 10, 4:18 PM MDTSpecial Weather StatementCYSLaramie27 min
Jul 10, 4:44 PM MDTSevere Thunderstorm WarningCYSAlbany31 min
Jul 10, 4:48 PM MDTSpecial Weather StatementCYSLaramie42 min
Jul 10, 5:14 PM MDTSevere Thunderstorm WarningCYSAlbany, Converse46 min

Nearby

Severe Thunderstorm Warnings in Wyoming, 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.