Red Flag Warning in Boulder County, Colorado
Issued by the National Weather Service and archived by Claims Pages
EXPIRED
4/22/2026 12:22:00 PM (UTC)
Urgency: Expected
Severity: Severe
Certainty: Likely
4/22/2026 12:22:00 PM until 4/22/2026 8:30:00 PM
* AFFECTED AREA...Fire Weather Zone 215.
* TIMING...Until midnight MDT tonight.
* WINDS...West 20 to 30 mph with gusts up to 50 mph.
* RELATIVE HUMIDITY...As low as 9 percent.
* IMPACTS...Conditions will be favorable for rapid fire spread.
Avoid outdoor burning and any activity that may produce a
spark and start a wildfire.
