Red Flag Warning Issued for Parts of Colorado

Source: NOAA · Central and Eastern Colorado

This alert is no longer in effect.

NOAA issued it on April 12, 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.

A Red Flag Warning is in effect for several counties in Colorado due to critical fire weather conditions from noon to 8 PM MDT on April 12, 2026.

Read this weather record in 30 seconds

Record type
Red Flag Warning
Affected area
Central and Eastern Colorado
Issued
April 12, 2026
Issuing authority
NWS Denver 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 4 months ago; use the issuing agency's live warning service for current conditions in Central and Eastern Colorado.

Alert Details

A Red Flag Warning has been issued by NWS Denver CO. This alert is effective from noon to 8 PM MDT on April 12, 2026.

Affected Areas

The warning affects Central and Southeast Park County; Jefferson and West Douglas Counties Above 6000 Feet; Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet; Larimer County Below 6000 Feet/Northwest Weld County; Elbert/Central and East Douglas Counties Above 6000 Feet; North and Northeast Elbert County Below 6000 Feet/North Lincoln County; Southeast Elbert County Below 6000 Feet/South Lincoln County in Colorado.

What You Should Do

Residents should avoid outdoor burning and any activity that may produce a spark and start a wildfire. Prepare for the possibility of rapid fire spread.

Expected Conditions

Winds are expected to be southwest at 15 to 25 mph with gusts around 30 mph, and up to 35 mph in Park and southern Jefferson Counties. Relative humidity could drop as low as 10 percent, leading to conditions favorable for rapid fire spread.

Timeline

The alert is effective from April 12, 2026, at 12:00 PM MDT and ends at 8:00 PM MDT on 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?
A Red Flag Warning is in effect for several counties in Colorado due to critical fire weather conditions from noon to 8 PM MDT on April 12, 2026.
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 and Eastern 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.