Alert archive / Wyoming / Red Flag Warnings in 2026

Red Flag Warning 17, NWS Riverton, WY

August 1, 202611 counties in Wyoming

NWS Riverton, WY issued this red flag warning at Aug 1, 2026, 1:28 PM MDT for 11 counties in Wyoming. It took effect at Aug 2, 2026, 1:00 PM MDT. It was in force for 32 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
Aug 1, 2026, 1:28 PM MDT (19:28 UTC)
In effect from
Aug 2, 2026, 1:00 PM MDT
Expired
Aug 3, 2026, 9:00 PM MDT
In force
32 hr
Issued by
NWS Riverton, WY

Counties Big Horn County, WY, Fremont County, WY, Hot Springs County, WY, Johnson County, WY, Lincoln County, WY, Natrona County, WY, Park County, WY, Sublette County, WY, Sweetwater County, WY, Uinta County, WY, Washakie County, WY

The radar

The Riverton/Lander radar (KRIW), 21 km from the middle of the area, began a volume at 19:26 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

Red Flag Warnings in Wyoming, 2026Every red flag 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.