Red Flag Warning
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
Versions:
1
2
201 WWUS85 KBOU 062353 RFWBOU URGENT - FIRE WEATHER MESSAGE National Weather Service Denver/Boulder CO 453 PM MST Thu Nov 6 2025 COZ238-239-070100- /O.EXP.KBOU.FW.W.0027.000000T0000Z-251107T0000Z/ Larimer County Below 6000 Feet/Northwest Weld County- Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County- 453 PM MST Thu Nov 6 2025 ...RED FLAG WARNING WILL EXPIRE AT 5 PM MST THIS AFTERNOON FOR WIND AND LOW RELATIVE HUMIDITY FOR THE URBAN CORRIDOR WEST OF I-25... Relative humidity values have increased to above critical thresholds. Winds have begun to decrease and will continue to do so over the next few hours. $$