Red Flag Warning Issued for Central and Southwest Wyoming
Red Flag Warning Issued for Central and Southwest Wyoming
US · Published Sep 9, 2026
The National Weather Service in Riverton has issued a Red Flag Warning effective from September 8 at 12:58 AM MDT until September 10 at 9:00 PM MDT.
This warning highlights the potential for erratic fire behavior due to low humidity levels, strong gusty winds, and a wind shift associated with a cold front.

Impact & Risks

The combination of low humidity, gusty winds, and shifting wind patterns poses a significant risk for wildfires in the affected areas. Residents in Fremont, Natrona, and Sweetwater counties should remain vigilant as fire behavior could become erratic. Outdoor activities involving open flames or sparks should be avoided, as conditions are highly conducive to rapid fire spread. Firefighters and emergency responders may face challenging conditions due to the unpredictable nature of the weather.

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