Alert archive / Wyoming / Severe Thunderstorm Warnings in 2025

Severe Thunderstorm Warning 298, NWS Cheyenne, WY

August 28, 2025Goshen County, Platte County, Wyoming

NWS Cheyenne, WY issued this severe thunderstorm warning at Aug 28, 2025, 2:12 PM MDT for Goshen County, Platte County, Wyoming. It was in force for 30 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
Aug 28, 2025, 2:12 PM MDT (20:12 UTC)
Expired
Aug 28, 2025, 2:42 PM MDT
In force
30 min
Issued by
NWS Cheyenne, WY
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Goshen County, WY, Platte County, WY

The radar

The Cheyenne radar (KCYS), 107 km from the middle of the area, began a volume at 20:14 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
Aug 28, 12:59 PM MDTSpecial Weather StatementCYSPlatte31 min
Aug 28, 1:25 PM MDTSevere Thunderstorm WarningCYSPlatte50 min
Aug 28, 1:54 PM MDTAreal Flood AdvisoryCYSPlatte66 min
Aug 28, 2:24 PM MDTAreal Flood AdvisoryCYSGoshen, Platte115 min
Aug 28, 3:09 PM MDTSpecial Weather StatementCYSGoshen36 min
Aug 28, 4:54 PM MDTSpecial Weather StatementCYSConverse36 min
Aug 27, 6:21 PM MDTSpecial Weather StatementCYSScotts Bluff39 min
Aug 28, 3:17 PM MDTSpecial Weather StatementCYSBanner28 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.