Red Flag Warning Issued for Sedgwick and Phillips Counties; Critical Fire Conditions Expected

Source: NOAA · Northeast Colorado

This alert is no longer in effect.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.

The National Weather Service has issued a Red Flag Warning for Northeast Colorado due to low humidity and gusty winds, with extremely critical conditions possible through Tuesday.

Read this weather record in 30 seconds

Record type
Red Flag Warning
Affected area
Northeast Colorado
Issued
April 6, 2026
Issuing authority
NWS Denver

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 Northeast Colorado.

Alert Details

The National Weather Service in Denver has issued a Red Flag Warning for critical fire weather conditions, effective immediately. A Fire Weather Watch also remains in effect for Tuesday as a prolonged period of hazardous fire weather is expected to impact the region.

Affected Areas

The warning and subsequent watch cover the following areas in Colorado:

  • Sedgwick County
  • Phillips County
  • Fire Weather Zones 250 and 251

What You Should Do

Residents in the affected areas should take immediate precautions to prevent wildfire ignition:

  • Avoid all outdoor burning.
  • Refrain from any activity that may produce a spark, such as using outdoor machinery or discarding cigarettes improperly.
  • Prepare for the possibility of rapid fire spread if a fire starts.
  • Listen for later forecasts and potential upgrades to the Fire Weather Watch for Tuesday.

Expected Conditions

A combination of recent dry conditions, above-normal temperatures, and gusty winds is creating a high-risk environment.

  • Relative Humidity: Levels are expected to drop as low as 10 percent.
  • Today's Winds: Southwest winds of 10 to 20 mph with gusts up to 30 mph.
  • Tuesday's Winds: Significantly stronger west winds of 30 to 40 mph are forecast, with gusts potentially reaching 55 to 65 mph across the plains.

Timeline

  • Red Flag Warning: Effective until 5:00 PM MST this afternoon, Sunday, February 15.
  • Fire Weather Watch: Effective from Tuesday morning through Tuesday evening.
  • Outlook: Critical fire weather conditions are expected to persist through at least mid-next week.

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?
The National Weather Service has issued a Red Flag Warning for Northeast Colorado due to low humidity and gusty winds, with extremely critical conditions possible through Tuesday.
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 Northeast 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.