Wyoming Severe Red Flag Warning | Effective 08/02/2026 10:51

Headline: 
Red Flag Warning issued August 2 at 11:51AM MDT until August 3 at 9:00PM MDT by NWS Cheyenne WY
Event: 
Red Flag Warning
Urgency: 
Expected
Effective: 
August 2, 2026 - 10:51am
Expires: 
August 3, 2026 - 5:00am
Description: 
The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect until 9 PM MDT Monday. * AFFECTED AREA...Fire weather zones 420, 425, and 427. * WIND...Southwest to west winds Sunday, becoming west to northwest Monday, at 10 to 20 mph with gusts up to 30 mph. * HUMIDITY...5 to 10 percent Sunday; overnight recoveries 20 to 30 percent; 8 to 12 percent Monday. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended.
Instruction: 
A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.
Area Description: 
North Laramie Valley/Shirley Basin; Upper North Platte River Basin; North Snowy Range Foothills
Forcast Office: 
NWS Cheyenne WY
Sender: 
w-nws.webmaster@noaa.gov