Red Flag Warning for Central and Eastern Colorado Counties

Source: NOAA · Central and Eastern Colorado

If you are in immediate danger, call emergency services now.

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A Red Flag Warning has been issued by NWS Denver CO for critical fire weather conditions in parts of Colorado, with strong winds and low humidity expected to promote rapid fire spread.

What this NWS weather alert tells you, and what most readers miss

This notice was issued by NOAA on April 12, 2026 and geographically references Central and Eastern Colorado. Its severity classification of "high" signals how the issuing agency weighs the risk of harm if no action is taken - "critical" and "high" tier alerts typically carry direct consumer actions, while "medium" and "low" tend toward informational guidance or monitoring advisories. The category it belongs to - Weather Alerts - determines the warning protocol behind it, which shapes what protective action (seeking shelter, following evacuation orders if issued, monitoring official updates) is recommended and which agency holds authority to issue or cancel it.

Most readers skim a notice like this, check whether they are personally affected, and move on. The more useful lens is to read it as a data point about the issuing system: how quickly NOAA detected the hazard, how precise the geographic or product-identifier scope is, and whether similar notices have clustered in the same category or region in the last 90 days. Cluster patterns frequently precede a broader regulatory action, a single localized NWS weather alert is isolated; three of them within a quarter often indicate a supply-chain, infrastructure, or seasonal driver that will keep producing notices until something structural changes.

For decision-making, Areazine pairs each alert with the original agency URL, the full agency name, and a timestamp so you can verify the notice against the primary source before acting on it. Tags on this item (weather, alert, Red Flag Warning, Colorado) map to related alerts in the same area of risk - browsing them together gives a clearer picture than any single notice alone, because the shape of an ongoing issue only becomes visible across multiple sequential alerts.

Alert Details

The Red Flag Warning is issued by the National Weather Service (NWS) Denver CO. It is in effect for the specified periods as detailed below.

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. These correspond to Fire Weather Zones COZ214, COZ216, COZ238, COZ241, COZ246, and COZ247.

What You Should Do

Avoid outdoor burning and any activity that may produce a spark and start a wildfire, as conditions are favorable for rapid fire spread.

Expected Conditions

Winds are expected from the southwest at 10 to 20 mph with gusts up to 35 mph. Relative humidity will be as low as 10 percent, leading to conditions that promote extreme fire behavior.

Timeline

The warning is effective from April 12, 2026, at 11:50 AM MDT, with onset on April 13, 2026, at 11:00 AM MDT. It expires on April 13, 2026, at 6:15 AM MDT and ends on April 13, 2026, at 8:00 PM MDT, covering the periods until 8:00 PM MDT on April 12 and from 11:00 AM to 8:00 PM MDT on April 13.

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?
A Red Flag Warning has been issued by NWS Denver CO for critical fire weather conditions in parts of Colorado, with strong winds and low humidity expected to promote rapid fire spread.
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.