WWUS85 KBOU 101120

RFWBOU



URGENT - FIRE WEATHER MESSAGE

National Weather Service Denver/Boulder CO

520 AM MDT Wed Jun 10 2026



COZ240>248-250-251-110200-

/O.CON.KBOU.FW.W.0043.260610T1800Z-260611T0200Z/

North Douglas County Below 6000 Feet/Denver/West Adams and

Arapahoe Counties/East Broomfield County-

Elbert/Central and East Douglas Counties Above 6000 Feet-

Northeast Weld County-Central and South Weld County-Morgan County-

Central and East Adams and Arapahoe Counties-

North and Northeast Elbert County Below 6000 Feet/North Lincoln

County-

Southeast Elbert County Below 6000 Feet/South Lincoln County-

Logan County-Sedgwick County-Phillips County-

520 AM MDT Wed Jun 10 2026



...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 8 PM MDT

THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR MOST OF THE

PLAINS EAST OF I-25...



* AFFECTED AREA...Fire Weather Zones 240, 241, 242, 243, 244, 

  245, 246, 247, 248, 250 and 251.



* TIMING...From noon today to 8 PM MDT this evening.



* WINDS...West 15 to 25 mph with gusts up to 40 mph, strongest 

  near the Wyoming border.



* RELATIVE HUMIDITY...As low as 11 percent.



* IMPACTS...Conditions will be favorable for rapid fire spread in

  areas that have not received significant recent precipitation. 

  Avoid outdoor burning and any activity that may produce a spark 

  and start a wildfire.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



A Red Flag Warning means that critical fire weather conditions

are either occurring now....or will shortly. A combination of

strong winds...low relative humidity...and warm temperatures can

contribute to extreme fire behavior.



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