WWUS85 KSLC 180552 RFWSLC URGENT - FIRE WEATHER MESSAGE National Weather Service Salt Lake City UT 1152 PM MDT Mon Jun 17 2024 UTZ497-180700- /O.EXP.KSLC.FW.W.0002.000000T0000Z-240618T0600Z/ Mojave Desert- 1152 PM MDT Mon Jun 17 2024 ...RED FLAG WARNING WILL EXPIRE AT MIDNIGHT MDT TONIGHT FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 497... Gusty northeast winds will continue through the night, but humidities have increased to above 15 percent, thus the Red Flag Warning will be allowed to expire. $$ UTZ498-180900- /O.CON.KSLC.FW.W.0002.000000T0000Z-240618T0900Z/ Grand Staircase- 1152 PM MDT Mon Jun 17 2024 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 3 AM MDT TUESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 498... * AFFECTED AREA...Fire Weather Zone 498 Grand Staircase. * WINDS...Southwest 15 to 25 mph with gusts up to 45 mph. Gusts may continue on exposed ridgelines through the overnight hours. * COLD FRONT...A strong cold front will continue to cross the area through tonight, bringing an abrupt wind shift to the northwest. * RELATIVE HUMIDITY...As low as 8 percent. * IMPACTS...Critical fire weather conditions are likely to occur. Any new fire starts or existing fires may spread rapidly. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ For more information from the National Weather Service visit http://weather.gov/saltlakecity