Red Flag Warning Issued for East Wind River Mountains Area

Source: NOAA · Central Wyoming

This alert is no longer in effect.

NOAA issued it on August 7, 2026, 2 weeks ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).

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 August 7 for Fire Weather Zone 288 due to critical fire weather conditions.

Read this weather record in 30 seconds

Record type
Red Flag Warning
Affected area
Central Wyoming
Issued
August 7, 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: historical. It was issued 2 weeks ago; use the issuing agency's live warning service for current conditions in Central Wyoming.

Alert Details

A Red Flag Warning has been issued by the National Weather Service in Riverton WY. The alert is effective from August 7 at 12:00 PM MDT until August 7 at 9:00 PM MDT.

Affected Areas

The warning covers the East Wind River Mountains/South Shoshone NF in Fire Weather Zone 288. Counties affected include Fremont in Central WY and Sublette in West Central WY.

What You Should Do

A Red Flag Warning means that critical fire weather conditions are either occurring now or will shortly. Residents should prepare for the possibility of extreme fire behavior.

Expected Conditions

West winds of 15 to 25 mph with gusts up to 35 mph are expected. Humidity may drop as low as 9 percent. High temperatures are forecast in the upper 70s to mid 80s. These factors could cause erratic fire behavior.

Timeline

The alert takes effect at noon MDT on August 7 and expires at 9 PM MDT the same day.

Original source: NOAA Official Notice ↗

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Nationwide notices with similar length or severity timing 8

Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.

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 August 7 for Fire Weather Zone 288 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 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.