Red Flag Warning
Issued by NWS Salt Lake City, UT
Issued by NWS Salt Lake City, UT
863 WWUS85 KSLC 310912 RFWSLC URGENT - FIRE WEATHER MESSAGE National Weather Service Salt Lake City UT 312 AM MDT Thu Jul 31 2025 UTZ495-312330- /O.CON.KSLC.FW.W.0008.000000T0000Z-250801T0400Z/ Color Country West Desert- 312 AM MDT Thu Jul 31 2025 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 495... * AFFECTED AREA...Fire Weather Zone 495 Color Country West Desert. * WINDS...Southwest 15 to 25 mph with gusts to 25 to 30 mph during the afternoon and evening. * RELATIVE HUMIDITY...As low as 5 to 8 percent. Very poor overnight humidity recoveries during the morning. * IMPACTS...Critical fire weather conditions are expected. Any new fire starts or existing fires may spread rapidly. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of strong winds...low relative humidity...and hot temperatures can contribute to extreme fire behavior. && $$ UTZ493-496-312330- /O.CON.KSLC.FW.W.0008.000000T0000Z-250803T0400Z/ Central Utah Mountains-Color Country Mountains- 312 AM MDT Thu Jul 31 2025 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT SATURDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 493 AND 496... * AFFECTED AREA...Fire Weather Zone 493 Central Utah Mountains and Fire Weather Zone 496 Color Country Mountains. * WINDS...Southwest 15 to 25 mph with gusts to 30 to 35 mph during the afternoon and evening each day. * RELATIVE HUMIDITY...As low as 5 to 8 percent. Very poor overnight humidity recoveries each morning. * IMPACTS...Critical fire weather conditions are expected. Any new fire starts or existing fires may spread rapidly. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of strong winds...low relative humidity...and hot temperatures can contribute to extreme fire behavior. && $$ UTZ489-492-497-498-312330- /O.CON.KSLC.FW.W.0008.000000T0000Z-250801T0400Z/ San Rafael Swell-Central Utah West Desert-Mojave Desert- Grand Staircase- 312 AM MDT Thu Jul 31 2025 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 489, 492, 497, AND 498... * AFFECTED AREA...Fire Weather Zone 489 San Rafael Swell, Fire Weather Zone 492 Central Utah West Desert, Fire Weather Zone 497 Mojave Desert and Fire Weather Zone 498 Grand Staircase. * WINDS...Southwest 15 to 25 mph with gusts to 30 to 35 mph during the afternoon and evening each day. * RELATIVE HUMIDITY...As low as 5 to 8 percent. Very poor overnight humidity recoveries during the morning. * IMPACTS...Critical fire weather conditions are expected. Any new fire starts or existing fires may spread rapidly. PRECAUTIONARY/PREPAREDNESS ACTIONS... Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of strong winds...low relative humidity...and hot temperatures can contribute to extreme fire behavior. && $$ UTZ483-484-494-312330- /O.CON.KSLC.FW.W.0008.250731T1800Z-250801T0400Z/ Southern Ashley National Forest-Tavaputs Plateau-Henry Mountains- 312 AM MDT Thu Jul 31 2025 ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 10 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 483, 484, AND 494... * AFFECTED AREA...Fire Weather Zone 483 Southern Ashley National Forest, Fire Weather Zone 484 Tavaputs Plateau and Fire Weather Zone 494 Henry Mountains. * WINDS...Southwest 15 to 25 mph with gusts to 30 to 35 mph during the afternoon and evening. * RELATIVE HUMIDITY...As low as 5 to 8 percent. Very poor overnight humidity recoveries during the morning. * IMPACTS...Critical fire weather conditions are expected. Any new fire starts or existing fires may spread rapidly. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of strong winds...low relative humidity...and hot temperatures can contribute to extreme fire behavior. && $$ For more information from the National Weather Service visit http://weather.gov/saltlakecity