Alert archive / Nebraska / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 321, NWS Cheyenne, WY

August 29, 2026Dawes County, Sioux County, Nebraska

NWS Cheyenne, WY issued this severe thunderstorm warning at Aug 29, 2026, 4:01 PM MDT for Dawes County, Sioux County, Nebraska. It was in force for 44 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 29, 2026, 4:01 PM MDT (22:01 UTC)
Expired
Aug 29, 2026, 4:45 PM MDT
In force
44 min
Issued by
NWS Cheyenne, WY
Area
Storm-based polygon
Hail
0.75 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 22:01 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
Aug 29, 12:31 PM MDTSpecial Weather StatementCYSCarbon59 min
Aug 29, 12:51 PM MDTSevere Thunderstorm Warning Considerable damage threatCYSCarbon39 min
Aug 29, 1:20 PM MDTSevere Thunderstorm WarningCYSAlbany, Carbon40 min
Aug 29, 1:33 PM MDTSevere Thunderstorm WarningCYSAlbany27 min
Aug 29, 2:01 PM MDTSpecial Weather StatementCYSPlatte59 min
Aug 29, 2:48 PM MDTSpecial Weather StatementCYSGoshen, Platte42 min
Aug 29, 2:53 PM MDTSevere Thunderstorm WarningCYSConverse, Goshen, Niobrara, Platte52 min
Aug 29, 2:59 PM MDTSpecial Weather StatementCYSLaramie46 min
Aug 29, 3:22 PM MDTSpecial Weather StatementCYSLaramie38 min
Aug 29, 3:48 PM MDTSevere Thunderstorm WarningCYSNiobrara42 min
Aug 29, 3:53 PM MDTSevere Thunderstorm WarningCYSGoshen52 min
Aug 29, 5:58 PM MDTSpecial Weather StatementCYSLaramie32 min
Aug 29, 3:38 PM MDTSpecial Weather StatementCYSSioux37 min
Aug 29, 4:38 PM MDTAreal Flood AdvisoryCYSScotts Bluff91 min
Aug 29, 4:42 PM MDTSevere Thunderstorm WarningCYSBanner, Morrill, Scotts Bluff33 min
Aug 29, 4:57 PM MDTSpecial Weather StatementCYSDawes33 min
Aug 29, 5:00 PM MDTSevere Thunderstorm Warning Considerable damage threatCYSDawes30 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 2026Every severe thunderstorm warning in 2026

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.