|
Home Return to list Fire Weather Warning 0013 Issued by the Denver / Boulder Forecast Office
Action: New Issued At: 2026-02-23 13:00:21 851 WWUS85 KBOU 231859 RFWBOU URGENT - FIRE WEATHER MESSAGE National Weather Service Denver/Boulder CO 1159 AM MST Mon Feb 23 2026 COZ238>240-242-243-241200- /O.NEW.KBOU.FW.W.0013.260224T1700Z-260225T0000Z/ Larimer County Below 6000 Feet/Northwest Weld County- Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County- North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County-Northeast Weld County- Central and South Weld County- 1159 AM MST Mon Feb 23 2026 ...RED FLAG WARNING IN EFFECT FROM 10 AM TO 5 PM MST TUESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE URBAN CORRIDOR AND PARTS OF THE NORTHEAST PLAINS... The National Weather Service in Denver has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 10 AM to 5 PM MST Tuesday. * AFFECTED AREA...Fire Weather Zones 238, 239, 240, 242 and 243. * TIMING...From 10 AM to 5 PM MST Tuesday. * WINDS...West 10 to 20 mph with gusts up to 30 mph. Channels of stronger winds will be possible with gusts to 45 mph. * RELATIVE HUMIDITY...As low as 10 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. 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. && $$ COZ215-216-241200- /O.NEW.KBOU.FW.W.0013.260224T1700Z-260225T0000Z/ Larimer and Boulder Counties Between 6000 and 9000 Feet- Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet- 1159 AM MST Mon Feb 23 2026 ...RED FLAG WARNING IN EFFECT FROM 10 AM TO 5 PM MST TUESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FOOTHILLS... The National Weather Service in Denver has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 10 AM to 5 PM MST Tuesday. * AFFECTED AREA...Fire Weather Zones 215 and 216. * TIMING...From 10 AM to 5 PM MST Tuesday. * WINDS...West 30 to 40 mph with gusts up to 80 mph. * RELATIVE HUMIDITY...As low as 18 percent. * IMPACTS...Conditions will be favorable for rapid fire spread. Avoid outdoor burning and any activity that may produce a spark and start a wildfire. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ Action: New Issued At: 2026-02-23 13:00:21 851 WWUS85 KBOU 231859 RFWBOU URGENT - FIRE WEATHER MESSAGE National Weather Service Denver/Boulder CO 1159 AM MST Mon Feb 23 2026 COZ238>240-242-243-241200- /O.NEW.KBOU.FW.W.0013.260224T1700Z-260225T0000Z/ Larimer County Below 6000 Feet/Northwest Weld County- Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County- North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County-Northeast Weld County- Central and South Weld County- 1159 AM MST Mon Feb 23 2026 ...RED FLAG WARNING IN EFFECT FROM 10 AM TO 5 PM MST TUESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE URBAN CORRIDOR AND PARTS OF THE NORTHEAST PLAINS... The National Weather Service in Denver has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 10 AM to 5 PM MST Tuesday. * AFFECTED AREA...Fire Weather Zones 238, 239, 240, 242 and 243. * TIMING...From 10 AM to 5 PM MST Tuesday. * WINDS...West 10 to 20 mph with gusts up to 30 mph. Channels of stronger winds will be possible with gusts to 45 mph. * RELATIVE HUMIDITY...As low as 10 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. 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. && $$ COZ215-216-241200- /O.NEW.KBOU.FW.W.0013.260224T1700Z-260225T0000Z/ Larimer and Boulder Counties Between 6000 and 9000 Feet- Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet- 1159 AM MST Mon Feb 23 2026 ...RED FLAG WARNING IN EFFECT FROM 10 AM TO 5 PM MST TUESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FOOTHILLS... The National Weather Service in Denver has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 10 AM to 5 PM MST Tuesday. * AFFECTED AREA...Fire Weather Zones 215 and 216. * TIMING...From 10 AM to 5 PM MST Tuesday. * WINDS...West 30 to 40 mph with gusts up to 80 mph. * RELATIVE HUMIDITY...As low as 18 percent. * IMPACTS...Conditions will be favorable for rapid fire spread. Avoid outdoor burning and any activity that may produce a spark and start a wildfire. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ Action: Area Extended Issued At: 2026-02-24 00:48:09 979 WWUS85 KBOU 240647 RFWBOU URGENT - FIRE WEATHER MESSAGE National Weather Service Denver/Boulder CO 1147 PM MST Mon Feb 23 2026 COZ248-241800- /O.EXA.KBOU.FW.W.0013.260224T1700Z-260225T0000Z/ Logan County- 1147 PM MST Mon Feb 23 2026 ...RED FLAG WARNING IN EFFECT FROM 10 AM TO 5 PM MST TUESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR LOGAN COUNTY... The National Weather Service in Denver has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 10 AM to 5 PM MST Tuesday. * AFFECTED AREA...Fire Weather Zone 248. * TIMING...From 10 AM to 5 PM MST Tuesday. * WINDS...West 15 to 25 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...As low as 13 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. 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. && $$ COZ215-216-241800- /O.CON.KBOU.FW.W.0013.260224T1700Z-260225T0000Z/ Larimer and Boulder Counties Between 6000 and 9000 Feet- Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet- 1147 PM MST Mon Feb 23 2026 ...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM TO 5 PM MST TUESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE FRONT RANGE FOOTHILLS... * AFFECTED AREA...Fire Weather Zones 215 and 216. * TIMING...From 10 AM to 5 PM MST Tuesday. * WINDS...West 30 to 40 mph with gusts up to 80 mph. * RELATIVE HUMIDITY...As low as 17 percent. * IMPACTS...Conditions will be favorable for rapid fire spread. Avoid outdoor burning and any activity that may produce a spark and start a wildfire. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ COZ238>240-242-243-241800- /O.CON.KBOU.FW.W.0013.260224T1700Z-260225T0000Z/ Larimer County Below 6000 Feet/Northwest Weld County- Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County- North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County-Northeast Weld County- Central and South Weld County- 1147 PM MST Mon Feb 23 2026 ...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM TO 5 PM MST TUESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE URBAN CORRIDOR AND PARTS OF THE NORTHEAST PLAINS... * AFFECTED AREA...Fire Weather Zones 238, 239, 240, 242 and 243. * TIMING...From 10 AM to 5 PM MST Tuesday. * WINDS...West 15 to 25 mph with gusts up to 35 mph. Channels of stronger winds will be possible with gusts up to 45 mph. * RELATIVE HUMIDITY...As low as 11 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. 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. && $$ Action: Continued Issued At: 2026-02-24 00:48:09 979 WWUS85 KBOU 240647 RFWBOU URGENT - FIRE WEATHER MESSAGE National Weather Service Denver/Boulder CO 1147 PM MST Mon Feb 23 2026 COZ248-241800- /O.EXA.KBOU.FW.W.0013.260224T1700Z-260225T0000Z/ Logan County- 1147 PM MST Mon Feb 23 2026 ...RED FLAG WARNING IN EFFECT FROM 10 AM TO 5 PM MST TUESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR LOGAN COUNTY... The National Weather Service in Denver has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 10 AM to 5 PM MST Tuesday. * AFFECTED AREA...Fire Weather Zone 248. * TIMING...From 10 AM to 5 PM MST Tuesday. * WINDS...West 15 to 25 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...As low as 13 percent. * IMPACTS...Conditions will be favorable for rapid fire spread. Avoid outdoor burning and any activity that may produce a spark and start a wildfire. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ COZ215-216-241800- /O.CON.KBOU.FW.W.0013.260224T1700Z-260225T0000Z/ Larimer and Boulder Counties Between 6000 and 9000 Feet- Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet- 1147 PM MST Mon Feb 23 2026 ...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM TO 5 PM MST TUESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE FRONT RANGE FOOTHILLS... * AFFECTED AREA...Fire Weather Zones 215 and 216. * TIMING...From 10 AM to 5 PM MST Tuesday. * WINDS...West 30 to 40 mph with gusts up to 80 mph. * RELATIVE HUMIDITY...As low as 17 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. 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. && $$ COZ238>240-242-243-241800- /O.CON.KBOU.FW.W.0013.260224T1700Z-260225T0000Z/ Larimer County Below 6000 Feet/Northwest Weld County- Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County- North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County-Northeast Weld County- Central and South Weld County- 1147 PM MST Mon Feb 23 2026 ...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM TO 5 PM MST TUESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE URBAN CORRIDOR AND PARTS OF THE NORTHEAST PLAINS... * AFFECTED AREA...Fire Weather Zones 238, 239, 240, 242 and 243. * TIMING...From 10 AM to 5 PM MST Tuesday. * WINDS...West 15 to 25 mph with gusts up to 35 mph. Channels of stronger winds will be possible with gusts up to 45 mph. * RELATIVE HUMIDITY...As low as 11 percent. * IMPACTS...Conditions will be favorable for rapid fire spread. Avoid outdoor burning and any activity that may produce a spark and start a wildfire. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ Action: Continued Issued At: 2026-02-24 00:48:09 979 WWUS85 KBOU 240647 RFWBOU URGENT - FIRE WEATHER MESSAGE National Weather Service Denver/Boulder CO 1147 PM MST Mon Feb 23 2026 COZ248-241800- /O.EXA.KBOU.FW.W.0013.260224T1700Z-260225T0000Z/ Logan County- 1147 PM MST Mon Feb 23 2026 ...RED FLAG WARNING IN EFFECT FROM 10 AM TO 5 PM MST TUESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR LOGAN COUNTY... The National Weather Service in Denver has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 10 AM to 5 PM MST Tuesday. * AFFECTED AREA...Fire Weather Zone 248. * TIMING...From 10 AM to 5 PM MST Tuesday. * WINDS...West 15 to 25 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...As low as 13 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. 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. && $$ COZ215-216-241800- /O.CON.KBOU.FW.W.0013.260224T1700Z-260225T0000Z/ Larimer and Boulder Counties Between 6000 and 9000 Feet- Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet- 1147 PM MST Mon Feb 23 2026 ...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM TO 5 PM MST TUESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE FRONT RANGE FOOTHILLS... * AFFECTED AREA...Fire Weather Zones 215 and 216. * TIMING...From 10 AM to 5 PM MST Tuesday. * WINDS...West 30 to 40 mph with gusts up to 80 mph. * RELATIVE HUMIDITY...As low as 17 percent. * IMPACTS...Conditions will be favorable for rapid fire spread. Avoid outdoor burning and any activity that may produce a spark and start a wildfire. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ COZ238>240-242-243-241800- /O.CON.KBOU.FW.W.0013.260224T1700Z-260225T0000Z/ Larimer County Below 6000 Feet/Northwest Weld County- Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County- North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County-Northeast Weld County- Central and South Weld County- 1147 PM MST Mon Feb 23 2026 ...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM TO 5 PM MST TUESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE URBAN CORRIDOR AND PARTS OF THE NORTHEAST PLAINS... * AFFECTED AREA...Fire Weather Zones 238, 239, 240, 242 and 243. * TIMING...From 10 AM to 5 PM MST Tuesday. * WINDS...West 15 to 25 mph with gusts up to 35 mph. Channels of stronger winds will be possible with gusts up to 45 mph. * RELATIVE HUMIDITY...As low as 11 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. 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. && $$ Action: Time Extended Issued At: 2026-02-24 08:30:44 233 WWUS85 KBOU 241430 RFWBOU URGENT - FIRE WEATHER MESSAGE National Weather Service Denver/Boulder CO 730 AM MST Tue Feb 24 2026 COZ215-216-238>240-242-243-248-242230- /O.EXT.KBOU.FW.W.0013.260224T1430Z-260225T0000Z/ Larimer and Boulder Counties Between 6000 and 9000 Feet- Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet- Larimer County Below 6000 Feet/Northwest Weld County- Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County- North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County-Northeast Weld County- Central and South Weld County-Logan County- 730 AM MST Tue Feb 24 2026 ...RED FLAG WARNING NOW IN EFFECT UNTIL 5 PM MST THIS AFTERNOON FOR WIND AND LOW RELATIVE HUMIDITY FOR THE FRONT RANGE FOOTHILLS, URBAN CORRIDOR, AND PARTS OF THE NORTHEAST PLAINS... * AFFECTED AREA...Fire Weather Zones 215, 216, 238, 239, 240, 242, 243 and 248. * TIMING...Until 5 PM MST this afternoon. * WINDS...In the foothills, west 25 to 35 mph with gusts up to 80 mph. Across the I-25 corridor and northeast plains, 20 to 25 mph with gusts up to 45 mph. * RELATIVE HUMIDITY...As low as 7 percent. * IMPACTS...Conditions will be favorable for rapid fire spread. Avoid outdoor burning and any activity that may produce a spark and start a wildfire. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ Action: Continued Issued At: 2026-02-24 12:57:20 923 WWUS85 KBOU 241857 RFWBOU URGENT - FIRE WEATHER MESSAGE National Weather Service Denver/Boulder CO 1157 AM MST Tue Feb 24 2026 COZ238>240-242-243-248-250300- /O.NEW.KBOU.FW.W.0014.260225T1700Z-260226T0100Z/ /O.CON.KBOU.FW.W.0013.000000T0000Z-260225T0000Z/ Larimer County Below 6000 Feet/Northwest Weld County- Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County- North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County-Northeast Weld County- Central and South Weld County-Logan County- 1157 AM MST Tue Feb 24 2026 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON FOR WIND AND LOW RELATIVE HUMIDITY FOR THE I-25 CORRIDOR AND LOGAN COUNTY... ...RED FLAG WARNING IN EFFECT FROM 10 AM TO 6 PM MST WEDNESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE I-25 CORRIDOR AND LOGAN COUNTY... The National Weather Service in Denver has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 10 AM to 6 PM MST Wednesday. * AFFECTED AREA...Fire Weather Zones 238, 239, 240, 242, 243 and 248. * TIMING...For the first Red Flag Warning, until 5 PM MST this afternoon. For the second Red Flag Warning, from 10 AM to 6 PM MST Wednesday. * WINDS...West 25 to 35 mph with gusts up to 55 mph. * RELATIVE HUMIDITY...As low as 8 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. 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. && $$ COZ241-244>247-249>251-250300- /O.NEW.KBOU.FW.W.0014.260225T1700Z-260226T0100Z/ Elbert/Central and East Douglas Counties Above 6000 Feet- Morgan County-Central and East Adams and Arapahoe Counties- North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Southeast Elbert County Below 6000 Feet/South Lincoln County- Washington County-Sedgwick County-Phillips County- 1157 AM MST Tue Feb 24 2026 ...RED FLAG WARNING IN EFFECT FROM 10 AM TO 6 PM MST WEDNESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE EASTERN PLAINS OF COLORADO... The National Weather Service in Denver has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 10 AM to 6 PM MST Wednesday. * AFFECTED AREA...Fire Weather Zones 241, 244, 245, 246, 247, 249, 250 and 251. * TIMING...From 10 AM to 6 PM MST Wednesday. * WINDS...West 25 to 35 mph with gusts up to 50 mph. * RELATIVE HUMIDITY...As low as 15 percent. * IMPACTS...Conditions will be favorable for rapid fire spread. Avoid outdoor burning and any activity that may produce a spark and start a wildfire. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ COZ215-216-250000- /O.CON.KBOU.FW.W.0013.000000T0000Z-260225T0000Z/ Larimer and Boulder Counties Between 6000 and 9000 Feet- Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet- 1157 AM MST Tue Feb 24 2026 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON FOR WIND AND LOW RELATIVE HUMIDITY FOR THE FRONT RANGE FOOTHILLS... * AFFECTED AREA...Fire Weather Zones 215 and 216. * TIMING...Until 5 PM MST this afternoon. * WINDS...West 30 to 40 mph with gusts up to 80 mph. * RELATIVE HUMIDITY...As low as 12 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. 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. && $$ Action: Continued Issued At: 2026-02-24 12:57:20 923 WWUS85 KBOU 241857 RFWBOU URGENT - FIRE WEATHER MESSAGE National Weather Service Denver/Boulder CO 1157 AM MST Tue Feb 24 2026 COZ238>240-242-243-248-250300- /O.NEW.KBOU.FW.W.0014.260225T1700Z-260226T0100Z/ /O.CON.KBOU.FW.W.0013.000000T0000Z-260225T0000Z/ Larimer County Below 6000 Feet/Northwest Weld County- Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County- North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County-Northeast Weld County- Central and South Weld County-Logan County- 1157 AM MST Tue Feb 24 2026 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON FOR WIND AND LOW RELATIVE HUMIDITY FOR THE I-25 CORRIDOR AND LOGAN COUNTY... ...RED FLAG WARNING IN EFFECT FROM 10 AM TO 6 PM MST WEDNESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE I-25 CORRIDOR AND LOGAN COUNTY... The National Weather Service in Denver has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 10 AM to 6 PM MST Wednesday. * AFFECTED AREA...Fire Weather Zones 238, 239, 240, 242, 243 and 248. * TIMING...For the first Red Flag Warning, until 5 PM MST this afternoon. For the second Red Flag Warning, from 10 AM to 6 PM MST Wednesday. * WINDS...West 25 to 35 mph with gusts up to 55 mph. * RELATIVE HUMIDITY...As low as 8 percent. * IMPACTS...Conditions will be favorable for rapid fire spread. Avoid outdoor burning and any activity that may produce a spark and start a wildfire. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ COZ241-244>247-249>251-250300- /O.NEW.KBOU.FW.W.0014.260225T1700Z-260226T0100Z/ Elbert/Central and East Douglas Counties Above 6000 Feet- 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- Washington County-Sedgwick County-Phillips County- 1157 AM MST Tue Feb 24 2026 ...RED FLAG WARNING IN EFFECT FROM 10 AM TO 6 PM MST WEDNESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE EASTERN PLAINS OF COLORADO... The National Weather Service in Denver has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 10 AM to 6 PM MST Wednesday. * AFFECTED AREA...Fire Weather Zones 241, 244, 245, 246, 247, 249, 250 and 251. * TIMING...From 10 AM to 6 PM MST Wednesday. * WINDS...West 25 to 35 mph with gusts up to 50 mph. * RELATIVE HUMIDITY...As low as 15 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. 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. && $$ COZ215-216-250000- /O.CON.KBOU.FW.W.0013.000000T0000Z-260225T0000Z/ Larimer and Boulder Counties Between 6000 and 9000 Feet- Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet- 1157 AM MST Tue Feb 24 2026 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON FOR WIND AND LOW RELATIVE HUMIDITY FOR THE FRONT RANGE FOOTHILLS... * AFFECTED AREA...Fire Weather Zones 215 and 216. * TIMING...Until 5 PM MST this afternoon. * WINDS...West 30 to 40 mph with gusts up to 80 mph. * RELATIVE HUMIDITY...As low as 12 percent. * IMPACTS...Conditions will be favorable for rapid fire spread. Avoid outdoor burning and any activity that may produce a spark and start a wildfire. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ Action: Expired Issued At: 2026-02-24 18:00:29 808 WWUS85 KBOU 242359 RFWBOU URGENT - FIRE WEATHER MESSAGE National Weather Service Denver/Boulder CO 459 PM MST Tue Feb 24 2026 COZ238>240-242-243-248-250800- /O.EXP.KBOU.FW.W.0013.000000T0000Z-260225T0000Z/ /O.CON.KBOU.FW.W.0014.260225T1700Z-260226T0100Z/ Larimer County Below 6000 Feet/Northwest Weld County- Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County- North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County-Northeast Weld County- Central and South Weld County-Logan County- 459 PM MST Tue Feb 24 2026 ...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM TO 6 PM MST WEDNESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE I-25 CORRIDOR AND LOGAN COUNTY......RED FLAG WARNING IN EFFECT FROM 10 AM TO 6 PM MST WEDNESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE I-25 CORRIDOR AND LOGAN COUNTY... ...RED FLAG WARNING WILL EXPIRE AT 5 PM MST THIS AFTERNOON FOR WIND AND LOW RELATIVE HUMIDITY FOR THE I-25 CORRIDOR AND LOGAN COUNTY......RED FLAG WARNING IN EFFECT FROM 10 AM TO 6 PM MST WEDNESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE I-25 CORRIDOR AND LOGAN COUNTY... * AFFECTED AREA...Fire Weather Zones 238, 239, 240, 242, 243 and 248. * TIMING...From 10 AM to 6 PM MST Wednesday. * WINDS...West 25 to 35 mph with gusts up to 60 mph. * RELATIVE HUMIDITY...As low as 10 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. 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. && $$ COZ215-216-250100- /O.EXP.KBOU.FW.W.0013.000000T0000Z-260225T0000Z/ Larimer and Boulder Counties Between 6000 and 9000 Feet- Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet- 459 PM MST Tue Feb 24 2026 ...RED FLAG WARNING WILL EXPIRE AT 5 PM MST THIS AFTERNOON FOR WIND AND LOW RELATIVE HUMIDITY FOR THE FRONT RANGE FOOTHILLS... Relative humidities have begun to increase, and will continue to do so this evening. Expect winds to remain gusty through the evening and overnight for the northern plains and mountains, but will see significant improvements across the central and lower plains through the evening. $$ COZ241-244>247-249>251-250800- /O.CON.KBOU.FW.W.0014.260225T1700Z-260226T0100Z/ Elbert/Central and East Douglas Counties Above 6000 Feet- 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- Washington County-Sedgwick County-Phillips County- 459 PM MST Tue Feb 24 2026 ...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM TO 6 PM MST WEDNESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE EASTERN PLAINS OF COLORADO... * AFFECTED AREA...Fire Weather Zones 241, 244, 245, 246, 247, 249, 250 and 251. * TIMING...From 10 AM to 6 PM MST Wednesday. * WINDS...West 25 to 35 mph with gusts up to 50 mph. * RELATIVE HUMIDITY...As low as 17 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. 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. && $$ Action: Expired Issued At: 2026-02-24 18:00:29 808 WWUS85 KBOU 242359 RFWBOU URGENT - FIRE WEATHER MESSAGE National Weather Service Denver/Boulder CO 459 PM MST Tue Feb 24 2026 COZ238>240-242-243-248-250800- /O.EXP.KBOU.FW.W.0013.000000T0000Z-260225T0000Z/ /O.CON.KBOU.FW.W.0014.260225T1700Z-260226T0100Z/ Larimer County Below 6000 Feet/Northwest Weld County- Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County- North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County-Northeast Weld County- Central and South Weld County-Logan County- 459 PM MST Tue Feb 24 2026 ...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM TO 6 PM MST WEDNESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE I-25 CORRIDOR AND LOGAN COUNTY......RED FLAG WARNING IN EFFECT FROM 10 AM TO 6 PM MST WEDNESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE I-25 CORRIDOR AND LOGAN COUNTY... ...RED FLAG WARNING WILL EXPIRE AT 5 PM MST THIS AFTERNOON FOR WIND AND LOW RELATIVE HUMIDITY FOR THE I-25 CORRIDOR AND LOGAN COUNTY......RED FLAG WARNING IN EFFECT FROM 10 AM TO 6 PM MST WEDNESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE I-25 CORRIDOR AND LOGAN COUNTY... * AFFECTED AREA...Fire Weather Zones 238, 239, 240, 242, 243 and 248. * TIMING...From 10 AM to 6 PM MST Wednesday. * WINDS...West 25 to 35 mph with gusts up to 60 mph. * RELATIVE HUMIDITY...As low as 10 percent. * IMPACTS...Conditions will be favorable for rapid fire spread. Avoid outdoor burning and any activity that may produce a spark and start a wildfire. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ COZ215-216-250100- /O.EXP.KBOU.FW.W.0013.000000T0000Z-260225T0000Z/ Larimer and Boulder Counties Between 6000 and 9000 Feet- Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet- 459 PM MST Tue Feb 24 2026 ...RED FLAG WARNING WILL EXPIRE AT 5 PM MST THIS AFTERNOON FOR WIND AND LOW RELATIVE HUMIDITY FOR THE FRONT RANGE FOOTHILLS... Relative humidities have begun to increase, and will continue to do so this evening. Expect winds to remain gusty through the evening and overnight for the northern plains and mountains, but will see significant improvements across the central and lower plains through the evening. $$ COZ241-244>247-249>251-250800- /O.CON.KBOU.FW.W.0014.260225T1700Z-260226T0100Z/ Elbert/Central and East Douglas Counties Above 6000 Feet- Morgan County-Central and East Adams and Arapahoe Counties- North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Southeast Elbert County Below 6000 Feet/South Lincoln County- Washington County-Sedgwick County-Phillips County- 459 PM MST Tue Feb 24 2026 ...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM TO 6 PM MST WEDNESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE EASTERN PLAINS OF COLORADO... * AFFECTED AREA...Fire Weather Zones 241, 244, 245, 246, 247, 249, 250 and 251. * TIMING...From 10 AM to 6 PM MST Wednesday. * WINDS...West 25 to 35 mph with gusts up to 50 mph. * RELATIVE HUMIDITY...As low as 17 percent. * IMPACTS...Conditions will be favorable for rapid fire spread. Avoid outdoor burning and any activity that may produce a spark and start a wildfire. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||