Alert archive / Wyoming / High Wind Warnings in 2025

High Wind Warning 11, NWS Riverton, WY

September 4, 2025Johnson County, Wyoming

NWS Riverton, WY issued this high wind warning at Sep 4, 2025, 1:05 AM MDT for Johnson County, Wyoming. It took effect at Sep 4, 2025, 10:00 AM MDT. It was in force for 8 hr. 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 4, 2025, 1:05 AM MDT (07:05 UTC)
In effect from
Sep 4, 2025, 10:00 AM MDT
Expired
Sep 4, 2025, 6:00 PM MDT
In force
8 hr
Issued by
NWS Riverton, WY

County Johnson County, WY

The radar

The Riverton/Lander radar (KRIW), 187 km from the middle of the area, began a volume at 07:05 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.

Nearby

High Wind Warnings in Wyoming, 2025Every high wind 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.