Red Flag Warning Issued for Central Wyoming: Critical Fire Conditions Expected Today

Source: NOAA · Central Wyoming

This alert is no longer in effect.

NOAA issued it on April 6, 2026, 4 months 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 for Fremont and Natrona counties effective from 11 AM to 6 PM MST today due to high winds and low humidity.

Read this weather record in 30 seconds

Record type
Red Flag Warning
Affected area
Central Wyoming
Issued
April 6, 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 4 months ago; use the issuing agency's live warning service for current conditions in Central Wyoming.

Alert Details

The National Weather Service in Riverton has issued a Red Flag Warning for parts of Central Wyoming. This alert indicates that critical fire weather conditions are either occurring now or will develop shortly. The warning was issued early February 27 and remains in effect through this evening.

Affected Areas

The warning covers specific regions in Central Wyoming, including Fire Weather Zones 280 and 283. Affected geographic areas include:

  • Natrona County/Casper BLM
  • Upper Wind River Basin/Wind River Basin
  • Counties: Fremont and Natrona

What You Should Do

Residents and personnel in the warning area should prepare for critical fire weather. A combination of strong winds, low relative humidity, and unseasonably warm temperatures can contribute to extreme and erratic fire behavior. Outdoor burning is highly discouraged during these conditions.

Expected Conditions

  • Wind: West winds sustained between 15 to 25 mph, with gusts reaching up to 40 mph.
  • Humidity: Very low relative humidity levels ranging from 13 to 20 percent.
  • Temperature: Unseasonably warm conditions with high temperatures expected in the mid 50s.

Timeline

The Red Flag Warning is effective starting at 11:00 AM MST today, February 27, 2026. The alert is scheduled to expire at 6:00 PM MST this evening.

Original source: NOAA Official Notice ↗

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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 for Fremont and Natrona counties effective from 11 AM to 6 PM MST today due to high winds and low humidity.
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.