Alert archive / Utah / Red Flag Warnings in 2021
Red Flag Warning 20, NWS Salt Lake City, UT
NWS Salt Lake City, UT issued this red flag warning at Jun 22, 2021, 3:01 PM MDT for 26 counties in Utah. It took effect at Jun 23, 2021, 10:00 AM MDT. It was in force for 14 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jun 22, 2021, 3:01 PM MDT (21:01 UTC)
- In effect from
- Jun 23, 2021, 10:00 AM MDT
- Expired
- Jun 24, 2021, 12:16 AM MDT
- In force
- 14 hr
- Issued by
- NWS Salt Lake City, UT
All 26 counties
Beaver County, UT, Box Elder County, UT, Cache County, UT, Carbon County, UT, Davis County, UT, Duchesne County, UT, Emery County, UT, Garfield County, UT, Iron County, UT, Juab County, UT, Kane County, UT, Millard County, UT, Morgan County, UT, Piute County, UT, Rich County, UT, Salt Lake County, UT, San Juan County, UT, Sanpete County, UT, Sevier County, UT, Summit County, UT, Tooele County, UT, Utah County, UT, Wasatch County, UT, Washington County, UT, Wayne County, UT, Weber County, UT
The radar
The Salt Lake City radar (KMTX), 193 km from the middle of the area, began a volume at 21:04 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Salt Lake City I, UT (KSLC), launched 12:00Z, 9.0 hours before the alert went out and 132 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 3765 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 32 m²/s²
- 0-3 km storm-relative helicity
- 51 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
367 WWUS85 KSLC 222101 RFWSLC URGENT - FIRE WEATHER MESSAGE National Weather Service Salt Lake City UT 301 PM MDT Tue Jun 22 2021 UTZ489-231200- /O.UPG.KSLC.FW.A.0017.210623T1600Z-210624T0300Z/ /O.NEW.KSLC.FW.W.0020.210623T1600Z-210624T0600Z/ /O.CON.KSLC.FW.W.0019.000000T0000Z-210623T0300Z/ San Rafael Swell- 301 PM MDT Tue Jun 22 2021 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR WIND AND LOW HUMIDITY FOR FIRE WEATHER ZONES 481, 482, 483, 484, 488 AND 489... ...RED FLAG WARNING IN EFFECT FROM 10 AM WEDNESDAY TO MIDNIGHT MDT WEDNESDAY NIGHT FOR DRY LIGHTNING AND STRONG MICROBURST WINDS FOR FIRE WEATHER ZONE 489... The National Weather Service in Salt Lake City has issued a Red Flag Warning for dry lightning and gusty microburst winds, which is in effect from 10 AM Wednesday to midnight MDT Wednesday night. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Fire Weather Zone 489 San Rafael Swell. * WINDS...Southwest 10 to 20 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 5 percent. * THUNDERSTORMS...Isolated to widely scattered, mainly dry thunderstorms are possible Wednesday afternoon and evening. * OUTFLOW WINDS...Any thunderstorms will bring the threat of strong and erratic outflow winds Wednesday afternoon and evening. * IMPACTS...Critical fire weather conditions are expected. Any new fire starts could spread rapidly. PRECAUTIONARY/PREPAREDNESS ACTIONS... && $$ UTZ492>494-231200- /O.UPG.KSLC.FW.A.0017.210623T1600Z-210624T0300Z/ /O.NEW.KSLC.FW.W.0020.210623T1600Z-210624T0600Z/ /O.CON.KSLC.FW.W.0019.000000T0000Z-210623T0300Z/ Central Utah West Desert-Central Utah Mountains-Henry Mountains- 301 PM MDT Tue Jun 22 2021 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR WIND AND LOW HUMIDITY FOR FIRE WEATHER ZONES 480, 492, 493 AND 494... ...RED FLAG WARNING IN EFFECT FROM 10 AM WEDNESDAY TO MIDNIGHT MDT WEDNESDAY NIGHT FOR DRY LIGHTNING AND GUSTY MICROBURST WINDS FOR FIRE WEATHER ZONES 492, 493, AND 494... The National Weather Service in Salt Lake City has issued a Red Flag Warning for dry lightning and gusty microburst winds, which is in effect from 10 AM Wednesday to midnight MDT Wednesday night. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Fire Weather Zone 492 Central Utah West Desert, Fire Weather Zone 493 Central Utah Mountains and Fire Weather Zone 494 Henry Mountains. * WINDS...Southwest 15 to 25 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 6 percent. * THUNDERSTORMS...Isolated to widely scattered, mainly dry thunderstorms are possible Wednesday afternoon and evening. * OUTFLOW WINDS...Any thunderstorms will bring the threat of strong and erratic outflow winds Wednesday afternoon and evening. * IMPACTS...Critical fire weather conditions are expected. Any new fire starts could spread rapidly. PRECAUTIONARY/PREPAREDNESS ACTIONS... && $$ UTZ495-497-231200- /O.UPG.KSLC.FW.A.0017.210623T1600Z-210624T0300Z/ /O.NEW.KSLC.FW.W.0020.210623T1600Z-210624T0600Z/ /O.CON.KSLC.FW.W.0018.000000T0000Z-210623T0300Z/ Color Country West Desert-Mojave Desert- 301 PM MDT Tue Jun 22 2021 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR WIND AND LOW HUMIDITY FOR FIRE WEATHER ZONE 495... ...RED FLAG WARNING IN EFFECT FROM 10 AM WEDNESDAY TO MIDNIGHT MDT WEDNESDAY NIGHT FOR DRY LIGHTNING AND GUSTY MICROBURST WINDS FOR FIRE WEATHER ZONES 495 AND 497... The National Weather Service in Salt Lake City has issued a Red Flag Warning for dry lightning and gusty microburst winds, which is in effect from 10 AM Wednesday to midnight MDT Wednesday night. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Fire Weather Zone 495 Color Country West Desert and Fire Weather Zone 497 Mojave Desert. * WINDS...Southwest 15 to 25 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 8 percent. * THUNDERSTORMS...Isolated to widely scattered, mainly dry thunderstorms are possible Wednesday afternoon and evening. * OUTFLOW WINDS...Any thunderstorms will bring the threat of strong and erratic outflow winds Wednesday afternoon and evening. * IMPACTS...Critical fire weather conditions are expected. Any new fire starts could spread rapidly. PRECAUTIONARY/PREPAREDNESS ACTIONS... && $$ UTZ496-498-231200- /O.UPG.KSLC.FW.A.0017.210623T1600Z-210624T0300Z/ /O.NEW.KSLC.FW.W.0020.210623T1600Z-210624T0600Z/ /O.CON.KSLC.FW.W.0017.000000T0000Z-210623T0300Z/ Color Country Mountains-Grand Staircase- 301 PM MDT Tue Jun 22 2021 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR WIND AND LOW HUMIDITY FOR FIRE WEATHER ZONES 496 AND 498... ...RED FLAG WARNING IN EFFECT FROM 10 AM WEDNESDAY TO MIDNIGHT MDT WEDNESDAY NIGHT FOR DRY LIGHTNING AND GUSTY MICROBURST WINDS FOR FIRE WEATHER ZONES 496 AND 498... The National Weather Service in Salt Lake City has issued a Red Flag Warning for dry lightning and gusty microburst winds, which is in effect from 10 AM Wednesday to midnight MDT Wednesday night. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Fire Weather Zone 496 Color Country Mountains and Fire Weather Zone 498 Grand Staircase. * WINDS...Southwest 10 to 20 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 7 percent. * THUNDERSTORMS...Isolated to widely scattered, mainly dry thunderstorms are possible Wednesday afternoon and evening. * OUTFLOW WINDS...Any thunderstorms will bring the threat of strong and erratic outflow winds Wednesday afternoon and evening. * IMPACTS...Critical fire weather conditions are expected. Any new fire starts could spread rapidly. PRECAUTIONARY/PREPAREDNESS ACTIONS... && $$ UTZ481>484-488-231200- /O.UPG.KSLC.FW.A.0017.210623T1600Z-210624T0300Z/ /O.NEW.KSLC.FW.W.0020.210624T0000Z-210624T1200Z/ /O.CON.KSLC.FW.W.0019.000000T0000Z-210623T0300Z/ Western Ashley National Forest-Western Uintah Basin- Southern Ashley National Forest-Tavaputs Plateau- Manti National Forest- 301 PM MDT Tue Jun 22 2021 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR WIND AND LOW HUMIDITY FOR FIRE WEATHER ZONES 481, 482, 483, 484, 488 AND 489... ...RED FLAG WARNING IN EFFECT FROM 6 PM WEDNESDAY TO 6 AM MDT THURSDAY FOR DRY LIGHTNING AND GUSTY MICROBURST WINDS FOR FIRE WEATHER ZONES 481, 482, 483, 484, AND 488... The National Weather Service in Salt Lake City has issued a Red Flag Warning for dry lightning and gusty microburst winds, which is in effect from 6 PM Wednesday to 6 AM MDT Thursday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Fire Weather Zone 481 Western Ashley National Forest, Fire Weather Zone 482 Western Uintah Basin, Fire Weather Zone 483 Southern Ashley National Forest, Fire Weather Zone 484 Tavaputs Plateau and Fire Weather Zone 488 Manti National Forest. * WINDS...West 10 to 20 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 7 percent. * THUNDERSTORMS...Isolated to widely scattered, mainly dry thunderstorms are possible Wednesday evening into early Thursday morning. * OUTFLOW WINDS...Any thunderstorms will bring the threat of strong and erratic outflow winds Wednesday evening into early Thursday morning. * IMPACTS...Critical fire weather conditions are expected. Any new fire starts could spread rapidly. PRECAUTIONARY/PREPAREDNESS ACTIONS... && $$ UTZ479-480-231200- /O.UPG.KSLC.FW.A.0017.210623T1600Z-210624T0300Z/ /O.NEW.KSLC.FW.W.0020.210624T0000Z-210624T1200Z/ /O.CON.KSLC.FW.W.0019.000000T0000Z-210623T0300Z/ Wasatch Mountains-Uinta Mountains- 301 PM MDT Tue Jun 22 2021 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR WIND AND LOW HUMIDITY FOR FIRE WEATHER ZONES 480, 492, 493 AND 494... ...RED FLAG WARNING IN EFFECT FROM 6 PM WEDNESDAY TO 6 AM MDT THURSDAY FOR DRY LIGHTNING AND GUSTY MICROBURST WINDS FOR FIRE WEATHER ZONES 479 AND 480... The National Weather Service in Salt Lake City has issued a Red Flag Warning for dry lightning and gusty microburst winds, which is in effect from 6 PM Wednesday to 6 AM MDT Thursday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Fire Weather Zone 479 Wasatch Mountains and Fire Weather Zone 480 Uinta Mountains. * WINDS...Southwest 10 to 20 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 9 percent. * THUNDERSTORMS...Isolated to widely scattered, mainly dry thunderstorms are possible Wednesday evening into early Thursday morning. * OUTFLOW WINDS...Any thunderstorms will bring the threat of strong and erratic outflow winds Wednesday evening into early Thursday morning. * IMPACTS...Critical fire weather conditions are expected. Any new fire starts could spread rapidly. PRECAUTIONARY/PREPAREDNESS ACTIONS... && $$ UTZ478-231200- /O.UPG.KSLC.FW.A.0017.210623T1600Z-210624T0300Z/ /O.NEW.KSLC.FW.W.0020.210624T0000Z-210624T1200Z/ Salt Lake Desert- 301 PM MDT Tue Jun 22 2021 ...RED FLAG WARNING IN EFFECT FROM 6 PM WEDNESDAY TO 6 AM MDT THURSDAY FOR DRY LIGHTNING AND GUSTY MICROBURST WINDS FOR FIRE WEATHER ZONE 478... The National Weather Service in Salt Lake City has issued a Red Flag Warning for dry lightning and gusty microburst winds, which is in effect from 6 PM Wednesday to 6 AM MDT Thursday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Fire Weather Zone 478 Salt Lake Desert. * WINDS...South 10 to 15 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 11 percent. * THUNDERSTORMS...Isolated to widely scattered, mainly dry thunderstorms are possible Wednesday evening into early Thursday morning. * OUTFLOW WINDS...Any thunderstorms will bring the threat of strong and erratic outflow winds Wednesday evening into early Thursday morning. * IMPACTS...Critical fire weather conditions are expected. Any new fire starts could spread rapidly. PRECAUTIONARY/PREPAREDNESS ACTIONS... && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity
3 follow-up statements
587 WWUS85 KSLC 230851 RFWSLC URGENT - FIRE WEATHER MESSAGE National Weather Service Salt Lake City UT 251 AM MDT Wed Jun 23 2021 UTZ489-492>498-232300- /O.CON.KSLC.FW.W.0020.210623T1600Z-210624T0600Z/ San Rafael Swell-Central Utah West Desert-Central Utah Mountains- Henry Mountains-Color Country West Desert-Color Country Mountains- Mojave Desert-Grand Staircase- 251 AM MDT Wed Jun 23 2021 ...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO MIDNIGHT MDT TONIGHT FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS FOR FIRE WEATHER ZONES 489, 492, 493, 494, 495, 496, 497, AND 498... * AFFECTED AREA...Fire Weather Zone 489 San Rafael Swell, Fire Weather Zone 492 Central Utah West Desert, Fire Weather Zone 493 Central Utah Mountains, Fire Weather Zone 494 Henry Mountains, Fire Weather Zone 495 Color Country West Desert, Fire Weather Zone 496 Color Country Mountains, Fire Weather Zone 497 Mojave Desert and Fire Weather Zone 498 Grand Staircase. * THUNDERSTORMS...Isolated to widely scattered, mainly dry thunderstorms are expected this afternoon and evening. * OUTFLOW WINDS...Any thunderstorms will bring the threat of strong and erratic outflow winds this afternoon and evening. * IMPACTS...Critical fire weather conditions are expected. Any new fire starts could spread rapidly. $$ UTZ478>484-488-232300- /O.CON.KSLC.FW.W.0020.210624T0000Z-210624T1200Z/ Salt Lake Desert-Wasatch Mountains-Uinta Mountains- Western Ashley National Forest-Western Uintah Basin- Southern Ashley National Forest-Tavaputs Plateau- Manti National Forest- 251 AM MDT Wed Jun 23 2021 ...RED FLAG WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM MDT THURSDAY FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS FOR FIRE WEATHER ZONES 478, 479, 480, 481, 482, 483, 484, AND 488... * AFFECTED AREA...Fire Weather Zone 478 Salt Lake Desert, Fire Weather Zone 479 Wasatch Mountains, Fire Weather Zone 480 Uinta Mountains, Fire Weather Zone 481 Western Ashley National Forest, Fire Weather Zone 482 Western Uintah Basin, Fire Weather Zone 483 Southern Ashley National Forest, Fire Weather Zone 484 Tavaputs Plateau and Fire Weather Zone 488 Manti National Forest. * THUNDERSTORMS...Isolated mainly dry thunderstorms are expected this afternoon becoming widely scattered this evening into the overnight hours. * OUTFLOW WINDS...Any thunderstorms will bring the threat of strong and erratic outflow winds through Thursday morning. * IMPACTS...Critical fire weather conditions are expected. Any new fire starts could spread rapidly. $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity
401 WWUS85 KSLC 232010 RFWSLC URGENT - FIRE WEATHER MESSAGE National Weather Service Salt Lake City UT 210 PM MDT Wed Jun 23 2021 UTZ492-241200- /O.EXT.KSLC.FW.W.0020.000000T0000Z-210625T0300Z/ Central Utah West Desert- 210 PM MDT Wed Jun 23 2021 ...RED FLAG WARNING NOW IN EFFECT UNTIL 9 PM MDT THURSDAY FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS FOR FIRE WEATHER ZONE 492... * AFFECTED AREA...Fire Weather Zone 492 Central Utah West Desert. * THUNDERSTORMS...Isolated to widely scattered, mainly dry thunderstorms are expected through early Friday evening. * OUTFLOW WINDS...Any thunderstorms will bring the threat of strong and erratic outflow winds through early Friday evening. * IMPACTS...Critical fire weather conditions are expected. Any new fire starts could spread rapidly. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ UTZ478-241200- /O.EXT.KSLC.FW.W.0020.210624T0000Z-210625T0300Z/ Salt Lake Desert- 210 PM MDT Wed Jun 23 2021 ...RED FLAG WARNING NOW IN EFFECT FROM 6 PM THIS EVENING TO 9 PM MDT THURSDAY FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS FOR FIRE WEATHER ZONES 478 * AFFECTED AREA...Fire Weather Zone 478 Salt Lake Desert. * THUNDERSTORMS...Isolated mainly dry thunderstorms are expected this afternoon becoming widely scattered this evening into Friday evening. * OUTFLOW WINDS...Any thunderstorms will bring the threat of strong and erratic outflow winds through Thursday morning. * IMPACTS...Critical fire weather conditions are expected. Any new fire starts could 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. && $$ UTZ489-493>498-240600- /O.CON.KSLC.FW.W.0020.000000T0000Z-210624T0600Z/ San Rafael Swell-Central Utah Mountains-Henry Mountains- Color Country West Desert-Color Country Mountains-Mojave Desert- Grand Staircase- 210 PM MDT Wed Jun 23 2021 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS FOR FIRE WEATHER ZONES 489, 493, 494, 495, 496, 497, AND 498... * AFFECTED AREA...Fire Weather Zone 489 San Rafael Swell, Fire Weather Zone 493 Central Utah Mountains, Fire Weather Zone 494 Henry Mountains, Fire Weather Zone 495 Color Country West Desert, Fire Weather Zone 496 Color Country Mountains, Fire Weather Zone 497 Mojave Desert and Fire Weather Zone 498 Grand Staircase. * THUNDERSTORMS...Isolated to widely scattered, mainly dry thunderstorms are expected this afternoon and evening. * OUTFLOW WINDS...Any thunderstorms will bring the threat of strong and erratic outflow winds this afternoon and evening. * IMPACTS...Critical fire weather conditions are expected. Any new fire starts could spread rapidly. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ UTZ479>484-488-241200- /O.CON.KSLC.FW.W.0020.210624T0000Z-210624T1200Z/ Wasatch Mountains-Uinta Mountains-Western Ashley National Forest- Western Uintah Basin-Southern Ashley National Forest- Tavaputs Plateau-Manti National Forest- 210 PM MDT Wed Jun 23 2021 ...RED FLAG WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM MDT THURSDAY FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS FOR FIRE WEATHER ZONES 479, 480, 481, 482, 483, 484, AND 488... * AFFECTED AREA...Fire Weather Zone 479 Wasatch Mountains, Fire Weather Zone 480 Uinta Mountains, Fire Weather Zone 481 Western Ashley National Forest, Fire Weather Zone 482 Western Uintah Basin, Fire Weather Zone 483 Southern Ashley National Forest, Fire Weather Zone 484 Tavaputs Plateau and Fire Weather Zone 488 Manti National Forest. * THUNDERSTORMS...Isolated mainly dry thunderstorms are expected this afternoon becoming widely scattered this evening into the overnight hours. * OUTFLOW WINDS...Any thunderstorms will bring the threat of strong and erratic outflow winds through Thursday morning. * IMPACTS...Critical fire weather conditions are expected. Any new fire starts could 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. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity
012 WWUS85 KSLC 240616 RFWSLC URGENT - FIRE WEATHER MESSAGE National Weather Service Salt Lake City UT 1216 AM MDT Thu Jun 24 2021 UTZ478-242300- /O.CAN.KSLC.FW.W.0020.000000T0000Z-210625T0300Z/ /O.NEW.KSLC.FW.W.0021.210624T1800Z-210625T0300Z/ Salt Lake Desert- 1216 AM MDT Thu Jun 24 2021 ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS EVENING FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS FOR FIRE WEATHER ZONE 478... The National Weather Service in Salt Lake City has issued a Red Flag Warning for dry thunderstorms and gusty outflow winds, which is in effect from noon today to 9 PM MDT this evening. * AFFECTED AREA...Fire Weather Zone 478 Salt Lake Desert. * THUNDERSTORMS...Isolated to widely scattered dry thunderstorms are expected to develop this afternoon and evening. * OUTFLOW WINDS...Any thunderstorms will bring the threat of strong and erratic outflow winds. * IMPACTS...Critical fire weather conditions are expected. Any new fire starts could spread rapidly. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of lightning...dry fuel conditions...and gusty microburst winds will create favorable conditions for new fire starts and extreme fire behavior. && $$ UTZ492-242300- /O.CAN.KSLC.FW.W.0020.000000T0000Z-210625T0300Z/ /O.NEW.KSLC.FW.W.0021.210624T1800Z-210625T0300Z/ Central Utah West Desert- 1216 AM MDT Thu Jun 24 2021 ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS EVENING FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS FOR FIRE WEATHER ZONE 492... The National Weather Service in Salt Lake City has issued a Red Flag Warning for dry thunderstorms and gusty outflow winds, which is in effect from noon today to 9 PM MDT this evening. * AFFECTED AREA...Fire Weather Zone 492 Central Utah West Desert. * THUNDERSTORMS...Isolated to widely scattered dry thunderstorms are expected to develop this afternoon and evening. * OUTFLOW WINDS...Any thunderstorms will bring the threat of strong and erratic outflow winds. * IMPACTS...Critical fire weather conditions are expected. Any new fire starts could 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. && $$ UTZ479>484-488-240730- /O.CAN.KSLC.FW.W.0020.000000T0000Z-210624T1200Z/ Wasatch Mountains-Uinta Mountains-Western Ashley National Forest- Western Uintah Basin-Southern Ashley National Forest- Tavaputs Plateau-Manti National Forest- 1216 AM MDT Thu Jun 24 2021 ...RED FLAG WARNING IS CANCELLED FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS FOR FIRE WEATHER ZONES 479, 480, 481, 482, 483, 484, AND 488... The National Weather Service in Salt Lake City has cancelled the Red Flag Warning. Any dry lighting overnight is expected to be isolated at best and thus the Red Flag Warning will be cancelled early. $$ UTZ489-493>498-240730- /O.EXP.KSLC.FW.W.0020.000000T0000Z-210624T0600Z/ San Rafael Swell-Central Utah Mountains-Henry Mountains- Color Country West Desert-Color Country Mountains-Mojave Desert- Grand Staircase- 1216 AM MDT Thu Jun 24 2021 ...RED FLAG WARNING HAS EXPIRED FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS FOR FIRE WEATHER ZONES 489, 493, 494, 495, 496, 497, AND 498... Any dry lighting overnight is expected to be isolated at best and thus the Red Flag Warning will be allowed to expire. $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity
Nearby
Red Flag Warnings in Utah, 2021Every red flag warning in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.