Red Flag Warning Issued for Upper Arkansas River Valley and Southern Front Range

Source: NOAA · Southern Colorado

This alert is no longer in effect.

NOAA issued it on May 20, 2026, 3 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 Pueblo has issued a Red Flag Warning for gusty winds and low relative humidity affecting Fire Weather Zones 220, 222 and 225 from 11 AM to 7 PM MDT Thursday.

Read this weather record in 30 seconds

Record type
Red Flag Warning
Affected area
Southern Colorado
Issued
May 20, 2026
Issuing authority
NWS Pueblo CO

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 3 months ago; use the issuing agency's live warning service for current conditions in Southern Colorado.

Alert Details

A Red Flag Warning has been issued by the National Weather Service in Pueblo for gusty winds and low relative humidity. The alert is in effect from 11 AM to 7 PM MDT Thursday.

Affected Areas

The warning covers Fire Weather Zones 220, 222 and 225, including the Upper Arkansas River Valley (Lake County and Chaffee County), Fremont County (Canon City/Howard/Texas Creek), and the Southern Front Range (Sangre De Cristo Mountains/Wet Mountains/La Veta Pass).

What You Should Do

A Red Flag Warning means critical fire weather conditions are occurring or will shortly occur. Exercise extreme caution with any outdoor burning.

Expected Conditions

Winds will be west 15 to 25 mph with gusts up to 40 mph. Relative humidity will drop as low as 12 percent.

Timeline

The warning is effective from 11 AM to 7 PM MDT Thursday, May 14, 2026.

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 Pueblo has issued a Red Flag Warning for gusty winds and low relative humidity affecting Fire Weather Zones 220, 222 and 225 from 11 AM to 7 PM MDT Thursday.
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 Southern Colorado. 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.