Montana, Wyoming Red Flag Warning | Effective 04/22/2026 18:38

Headline: 
Red Flag Warning issued April 22 at 7:38PM MDT until April 22 at 8:00PM MDT by NWS Riverton WY
Event: 
Red Flag Warning
Urgency: 
Expected
Effective: 
April 22, 2026 - 6:38pm
Expires: 
April 22, 2026 - 7:45pm
Description: 
West-southwest wind gusts of 30 to 40 mph will continue for the next several hours tonight. However, RH values will continue to increase and are no longer critical. Thus, the Red Flag Warning will be allowed to expire.
Area Description: 
North Bighorn Basin/Worland BLM; Cody Foothills; Natrona County/Casper BLM; Johnson County/Casper BLM; South Bighorn Basin/Worland BLM; Upper Wind River Basin/Wind River Basin; South Bighorn Mountains; Owl Creek Mountains; Granite/Green/Ferris/Rattlesnake Mountains; Casper Mountain
Forcast Office: 
NWS Riverton WY