Red Flag Warning Issued for Southwest and West Central Wyoming

Source: NOAA · Southwest and West Central Wyoming

If you are in immediate danger, call emergency services now.

For real-time, official alerts and instructions for your exact location, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia) as applicable. This article is a data summary, not a substitute for the issuing agency's live warning.

Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.

NWS Riverton has issued a Red Flag Warning in effect from noon to 9 PM MDT today for Lincoln, Uinta, Sweetwater, and Sublette counties due to critical fire weather conditions.

Read this weather record in 30 seconds

Record type
Red Flag Warning
Affected area
Southwest and West Central Wyoming
Issued
August 10, 2026
Issuing authority
NWS Riverton WY

Fire-weather notices describe conditions that can support rapid fire spread; they do not report that a fire is present. Check local emergency sources for any active incident.

Record status: publication date is recent, but current status is not stored on this page. Check the issuing agency's live warning service before acting because warnings can be updated, narrowed, or cancelled.

Alert Details

A Red Flag Warning was issued by the National Weather Service in Riverton WY at 2:23 AM MDT on August 10, 2026. The alert is effective from noon today until 9 PM MDT this evening.

Affected Areas

The warning covers Lincoln and Uinta Counties/Lower Elevations; Upper Green River Basin/Rock Springs BLM; and Sweetwater County/Rock Springs BLM/Flaming Gorge NRA. Counties affected include Sweetwater and Uinta in Southwest Wyoming, and Lincoln and Sublette in West Central Wyoming. Fire zones impacted are 277, 278, and 279.

What You Should Do

A Red Flag Warning means critical fire weather conditions are either occurring now or will shortly. Residents should prepare for a combination of strong winds, low relative humidity, and warm temperatures that can contribute to extreme fire behavior.

Expected Conditions

Low humidities, hot temperatures, strong gusty winds, and dry thunderstorms with gusty and erratic outflow winds could cause erratic fire behavior. Winds will be west 10 to 20 mph with gusts up to 30 mph. Thunderstorms may produce wind gusts up to 55 mph from outflows. Humidity as low as 15 percent. High temperatures in the middle 80s to near 90 degrees.

Timeline

The warning is in effect from 12:00 PM MDT on August 10, 2026, until 9:00 PM MDT on August 10, 2026.

Original source: NOAA Official Notice ↗

All Weather Alerts →

Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
NWS Riverton has issued a Red Flag Warning in effect from noon to 9 PM MDT today for Lincoln, Uinta, Sweetwater, and Sublette counties due to critical fire weather conditions.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects Southwest and West Central Wyoming. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.