Red Flag Warning Expires for Northern Colorado Mountains
This alert is no longer in effect.
NOAA issued it on July 19, 2026, 5 weeks 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 Denver CO issues expiration of Red Flag Warning for northern mountains and high valleys effective until 8 PM MDT June 17.
Read this weather record in 30 seconds
- Record type
- Red Flag Warning
- Affected area
- Northern Colorado Mountains and High Valleys
- Issued
- July 19, 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 5 weeks ago; use the issuing agency's live warning service for current conditions in Northern Colorado Mountains and High Valleys.
Alert Details
Red Flag Warning issued by NWS Denver CO. Effective from 2026-06-17T19:57:00-06:00, ending 2026-06-17T20:00:00-06:00, expires 2026-06-17T21:00:00-06:00. Event code: FWW.
Affected Areas
Jackson County Below 9000 Feet; South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet; Grand and Summit Counties Below 9000 Feet; Central and Southeast Park County; West Jackson and West Grand Counties Above 9000 Feet; South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet. Northern mountains and high valleys.
What You Should Do
No specific instructions provided.
Expected Conditions
Winds will continue to decrease this evening, with just a slow improvement in humidity. Red Flag conditions will abate.
Timeline
Alert effective 2026-06-17T19:57:00-06:00 MDT. Ends 2026-06-17T20:00:00-06:00 MDT.
Original source: NOAA Official Notice ↗
Related Weather Alerts
All Weather Alerts →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.
Similar body length
Nearest notices by article body length (938 characters here).
Similar severity timing
Same severity (medium) notices issued closest in time to July 19, 2026.
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