Wyoming Severe Red Flag Warning | Effective 08/10/2026 13:00

Headline: 
Red Flag Warning issued August 10 at 2:00PM MDT until August 11 at 9:00PM MDT by NWS Riverton WY
Event: 
Red Flag Warning
Urgency: 
Expected
Effective: 
August 10, 2026 - 1:00pm
Expires: 
August 11, 2026 - 6:00am
Description: 
The National Weather Service in Riverton has issued a Red Flag Warning, which is in effect from noon to 9 PM MDT Tuesday. * IMPACTS: Low Humidities...Hot Temperatures...Strong Gusty Winds...and Dry Thunderstorms with gusty and erratic outflow winds could cause erratic fire behavior. * AFFECTED AREA: In Northwest WY...Fire Weather Zone 286. * COUNTIES AFFECTED: In Central WY...Fremont. In North Central WY...Hot Springs...Park. * WIND: West 10 to 20 mph with gusts up to 35 mph. * THUNDERSTORMS: Lightning and outflow wind gusts to 60 mph will be possible through Monday afternoon. * HUMIDITY: As low as 13 percent. * TEMPERATURES: Highs in the upper 70s.
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: 
Absaroka Mountains/North Shoshone NF
Forcast Office: 
NWS Riverton WY
Sender: 
w-nws.webmaster@noaa.gov