


Red Flag Warning
Issued by NWS Salt Lake City, UT
Issued by NWS Salt Lake City, UT
809 WWUS85 KSLC 142028 RFWSLC URGENT - FIRE WEATHER MESSAGE National Weather Service Salt Lake City UT 228 PM MDT Mon Jul 14 2025 UTZ495>498-151230- /O.UPG.KSLC.FW.A.0004.250715T1800Z-250716T0500Z/ /O.NEW.KSLC.FW.W.0006.250715T1800Z-250716T0500Z/ Color Country West Desert-Color Country Mountains-Mojave Desert- Grand Staircase- 228 PM MDT Mon Jul 14 2025 ...RED FLAG WARNING IN EFFECT FROM NOON TO 11 PM MDT TUESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 495, 496, 497, AND 498... The National Weather Service in Salt Lake City has issued a Red Flag Warning for wind and low relative humidity, which is in effect from noon to 11 PM MDT Tuesday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Fire Weather Zone 495 Color Country West Desert, Fire Weather Zone 496 Color Country Mountains (especially for the Pine Valley Mountains), Fire Weather Zone 497 Mojave Desert and Fire Weather Zone 498 Grand Staircase. * WINDS...Southwest 10 to 20 mph with gusts up to 30 mph. * RELATIVE HUMIDITY...As low as 10 percent. * 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 expected or ongoing. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ UTZ492-493-151230- /O.NEW.KSLC.FW.W.0006.250715T1800Z-250716T0500Z/ Central Utah West Desert-Central Utah Mountains- 228 PM MDT Mon Jul 14 2025 ...RED FLAG WARNING IN EFFECT FROM NOON TO 11 PM MDT TUESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 492 AND 493... The National Weather Service in Salt Lake City has issued a Red Flag Warning for wind and low relative humidity, which is in effect from noon to 11 PM MDT Tuesday. * AFFECTED AREA...Fire Weather Zone 492 Central Utah West Desert and Fire Weather Zone 493 Central Utah Mountains. * WINDS...Southwest 10 to 20 mph with gusts up to 30 mph. * RELATIVE HUMIDITY...As low as 9 percent. * IMPACTS...Critical fire weather conditions are expected. Any new fire starts or existing fires may spread rapidly. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are expected or ongoing. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ UTZ478-479-151230- /O.NEW.KSLC.FW.W.0006.250715T1800Z-250716T0300Z/ Salt Lake Desert-Wasatch Mountains- 228 PM MDT Mon Jul 14 2025 ...RED FLAG WARNING IN EFFECT FROM NOON TO 9 PM MDT TUESDAY FOR SCATTERED DRY THUNDERSTORMS FOLLOWING AN EXTENDED DRY PERIOD FOR FIRE WEATHER ZONES 478 AND 479... The National Weather Service in Salt Lake City has issued a Red Flag Warning for scattered dry thunderstorms following an extended dry period, which is in effect from noon to 9 PM MDT Tuesday. * AFFECTED AREA...Fire Weather Zone 478 Salt Lake Desert and Fire Weather Zone 479 Wasatch Mountains. * THUNDERSTORMS...Scattered dry thunderstorms are expected to develop during the afternoon hours on Tuesday, bringing potential for frequent lightning strikes from storms producing little to no rainfall. * OUTFLOW WINDS...A dry low level environment will promote potential for storms to produce strong outflow wind gusts in excess of 30-35 mph with around a 40-50 percent chance of gusts exceeding 45 mph. * 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 lightning...dry fuel conditions...and gusty microburst winds will create favorable conditions for new fire starts and extreme fire behavior. && $$ For more information from the National Weather Service visit http://weather.gov/saltlakecity