Alert archive / Utah / Red Flag Warnings in 2019
Red Flag Warning 13, NWS Salt Lake City, UT
NWS Salt Lake City, UT issued this red flag warning at Aug 23, 2019, 2:53 PM MDT for 16 counties in Utah. It took effect at Aug 25, 2019, 11:00 AM MDT. It was in force for 11 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
- Aug 23, 2019, 2:53 PM MDT (20:53 UTC)
- In effect from
- Aug 25, 2019, 11:00 AM MDT
- Expired
- Aug 25, 2019, 10:00 PM MDT
- In force
- 11 hr
- Issued by
- NWS Salt Lake City, UT
Counties Box Elder County, UT, Cache County, UT, Carbon County, UT, Davis County, UT, Duchesne County, UT, Emery County, UT, Morgan County, UT, Rich County, UT, Salt Lake County, UT, Sanpete County, UT, Sevier County, UT, Summit County, UT, Tooele County, UT, Utah County, UT, Wasatch County, UT, Weber County, UT
The radar
The Salt Lake City radar (KMTX), 112 km from the middle of the area, began a volume at 20:55 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, 8.9 hours before the alert went out and 42 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
- 3052 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- -6 m²/s²
- 0-3 km storm-relative helicity
- 138 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
480 WWUS85 KSLC 232053 RFWSLC URGENT - FIRE WEATHER MESSAGE National Weather Service Salt Lake City UT 253 PM MDT Fri Aug 23 2019 UTZ479>481-241200- /O.NEW.KSLC.FW.W.0013.190825T1200Z-190826T0400Z/ Wasatch Mountains-Uinta Mountains-Western Ashley National Forest- 253 PM MDT Fri Aug 23 2019 ...RED FLAG WARNING IN EFFECT FROM 6 AM TO 10 PM MDT SUNDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 479... 480 AND 481... 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 6 AM to 10 PM MDT Sunday. * AFFECTED AREA...Fire Weather Zone 479 Wasatch Mountains...Fire Weather Zone 480 Uinta Mountains and Fire Weather Zone 481 Western Ashley National Forest. * WINDS...West 15-25 mph with gusts to 35 mph. * RELATIVE HUMIDITY...Below 15 percent. * IMPACTS...Any fires that develop will have the potential for rapid growth. Outdoor burning is not recommended. 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. && $$ UTZ478-492-495-241200- /O.NEW.KSLC.FW.A.0003.190825T1200Z-190826T0400Z/ Salt Lake Desert-Central Utah West Desert- Color Country West Desert- 253 PM MDT Fri Aug 23 2019 ...FIRE WEATHER WATCH IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 478...492 AND 495... The National Weather Service in Salt Lake City has issued a Fire Weather Watch for wind and low relative humidity, which is in effect from Sunday morning through Sunday evening. * AFFECTED AREA...Fire Weather Zone 478 Salt Lake Desert...Fire Weather Zone 492 Central Utah West Desert and Fire Weather Zone 495 Color Country West Desert. * WINDS...West-northwest winds 15-25 mph with gusts to 40 mph Fire Weather Zone 478. Southwest winds 10-20 mph with gusts near 30 mph Fire Weather Zones 492 and 495. * RELATIVE HUMIDITY...Between 6 and 11 percent. * IMPACTS...A Fire Weather Watch means that there is a potential for critical fire weather conditions. Continue to monitor for the latest forecasts and for possible Red Flag Warning. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Fire Weather Watch means that there is a potential for critical fire weather conditions. Continue to monitor for the latest forecasts and for possible Red Flag Warnings. && $$ UTZ482>484-488-489-241200- /O.NEW.KSLC.FW.A.0003.190825T1800Z-190826T0400Z/ Western Uintah Basin-Southern Ashley National Forest- Tavaputs Plateau-Manti National Forest-San Rafael Swell- 253 PM MDT Fri Aug 23 2019 ...FIRE WEATHER WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH SUNDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 482...483...484...488 AND 489... The National Weather Service in Salt Lake City has issued a Fire Weather Watch for wind and low relative humidity, which is in effect from Sunday afternoon through Sunday evening. * AFFECTED AREA...Fire Weather Zone 482 Western Uintah Basin... Fire Weather Zone 483 Southern Ashley National Forest...Fire Weather Zone 484 Tavaputs Plateau...Fire Weather Zone 488 Manti National Forest and Fire Weather Zone 489 San Rafael Swell. * WINDS...West-northwest 20-30 mph with gusts near 35 mph. * RELATIVE HUMIDITY...Between 8 and 14 percent. * IMPACTS...A Fire Weather Watch means that there is a potential for critical fire weather conditions. Continue to monitor for the latest forecasts and for possible Red Flag Warnings.nings. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Fire Weather Watch means that there is a potential for critical fire weather conditions. Continue to monitor for the latest forecasts and for possible Red Flag Warnings. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity
6 follow-up statements
182 WWUS85 KSLC 240900 RFWSLC URGENT - FIRE WEATHER MESSAGE National Weather Service Salt Lake City UT 300 AM MDT Sat Aug 24 2019 UTZ482>484-488-489-241700- /O.UPG.KSLC.FW.A.0003.190825T1800Z-190826T0400Z/ /O.EXB.KSLC.FW.W.0013.190825T1800Z-190826T0400Z/ Western Uintah Basin-Southern Ashley National Forest- Tavaputs Plateau-Manti National Forest-San Rafael Swell- 300 AM MDT Sat Aug 24 2019 ...RED FLAG WARNING IN EFFECT FROM NOON TO 10 PM MDT SUNDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 482...483... 484...488 AND 489... The National Weather Service in Salt Lake City has issued a Red Flag Warning for wind and low relative humidity, which is in effect from noon to 10 PM MDT Sunday. * AFFECTED AREA...Fire Weather Zone 482 Western Uintah Basin... Fire Weather Zone 483 Southern Ashley National Forest...Fire Weather Zone 484 Tavaputs Plateau...Fire Weather Zone 488 Manti National Forest and Fire Weather Zone 489 San Rafael Swell. * WINDS...West 20 to 30 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...Between 8 and 14 percent. * IMPACTS...Any fires that develop will have the potential for rapid growth. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ UTZ479>481-241700- /O.CON.KSLC.FW.W.0013.190825T1200Z-190826T0400Z/ Wasatch Mountains-Uinta Mountains-Western Ashley National Forest- 300 AM MDT Sat Aug 24 2019 ...RED FLAG WARNING REMAINS IN EFFECT FROM 6 AM TO 10 PM MDT SUNDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 479...480 AND 481... * AFFECTED AREA...Fire Weather Zone 479 Wasatch Mountains...Fire Weather Zone 480 Uinta Mountains and Fire Weather Zone 481 Western Ashley National Forest. * WINDS...West 15 to 25 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...As low as 14 percent. * IMPACTS...Any fires that develop will have the potential for rapid growth. Outdoor burning is not recommended. 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. && $$ UTZ493-241700- /O.EXA.KSLC.FW.A.0003.190825T1200Z-190826T0400Z/ Central Utah Mountains- 300 AM MDT Sat Aug 24 2019 ...FIRE WEATHER WATCH IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 493... The National Weather Service in Salt Lake City has issued a Fire Weather Watch for wind and low relative humidity, which is in effect from Sunday morning through Sunday evening. * AFFECTED AREA...Fire Weather Zone 493 Central Utah Mountains. * WINDS...West 10 to 20 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 10 percent. * IMPACTS...A Fire Weather Watch means that there is a potential for critical fire weather conditions. Continue to monitor for the latest forecasts and for possible Red Flag Warning. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Fire Weather Watch means that there is a potential for critical fire weather conditions. Continue to monitor for the latest forecasts and for possible Red Flag Warnings. && $$ UTZ478-492-495-241700- /O.CON.KSLC.FW.A.0003.190825T1200Z-190826T0400Z/ Salt Lake Desert-Central Utah West Desert- Color Country West Desert- 300 AM MDT Sat Aug 24 2019 ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 478...492 AND 495... * AFFECTED AREA...Fire Weather Zone 478 Salt Lake Desert...Fire Weather Zone 492 Central Utah West Desert and Fire Weather Zone 495 Color Country West Desert. * WINDS...West-northwest winds 15-25 mph with gusts to 40 mph Fire Weather Zone 478. Southwest winds 10-20 mph with gusts near 30 mph Fire Weather Zones 492 and 495. * RELATIVE HUMIDITY...As low as 6 percent. * IMPACTS...A Fire Weather Watch means that there is a potential for critical fire weather conditions. Continue to monitor for the latest forecasts and for possible Red Flag Warning. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Fire Weather Watch means that there is a potential for critical fire weather conditions. Continue to monitor for the latest forecasts and for possible Red Flag Warnings. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity
980 WWUS85 KSLC 242134 RFWSLC URGENT - FIRE WEATHER MESSAGE National Weather Service Salt Lake City UT 334 PM MDT Sat Aug 24 2019 UTZ492-493-495-242245- /O.CAN.KSLC.FW.A.0003.190825T1200Z-190826T0400Z/ Central Utah West Desert-Central Utah Mountains- Color Country West Desert- 334 PM MDT Sat Aug 24 2019 ...FIRE WEATHER WATCH IS CANCELLED FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 492...493 AND 495... The National Weather Service in Salt Lake City has cancelled the Fire Weather Watch. Winds across west central and southwest Utah are expected to remain below critical thresholds. $$ UTZ478-250545- /O.UPG.KSLC.FW.A.0003.190825T1200Z-190826T0400Z/ /O.EXB.KSLC.FW.W.0013.190825T1700Z-190826T0400Z/ Salt Lake Desert- 334 PM MDT Sat Aug 24 2019 ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 10 PM MDT SUNDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 478... 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 11 AM to 10 PM MDT Sunday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Fire Weather Zone 478 Salt Lake Desert. * WINDS...West-northwest winds 15-25 mph with gusts to 40 mph Fire Weather Zone 478. Southwest winds 10-20 mph with gusts near 30 mph Fire Weather Zones 492 and 495. * RELATIVE HUMIDITY...As low as 6 percent. * IMPACTS...A Fire Weather Watch means that there is a potential for critical fire weather conditions. Continue to monitor for the latest forecasts and for possible Red Flag Warning. 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. && $$ UTZ479>481-250545- /O.EXT.KSLC.FW.W.0013.190825T1700Z-190826T0400Z/ Wasatch Mountains-Uinta Mountains-Western Ashley National Forest- 334 PM MDT Sat Aug 24 2019 ...RED FLAG WARNING NOW IN EFFECT FROM 11 AM TO 10 PM MDT SUNDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 479... 480 AND 481... * AFFECTED AREA...Fire Weather Zone 479 Wasatch Mountains...Fire Weather Zone 480 Uinta Mountains and Fire Weather Zone 481 Western Ashley National Forest. * WINDS...West 15 to 25 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...As low as 14 percent. * IMPACTS...Any fires that develop will have the potential for rapid growth. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ UTZ482>484-488-489-250545- /O.EXT.KSLC.FW.W.0013.190825T1700Z-190826T0400Z/ Western Uintah Basin-Southern Ashley National Forest- Tavaputs Plateau-Manti National Forest-San Rafael Swell- 334 PM MDT Sat Aug 24 2019 ...RED FLAG WARNING NOW IN EFFECT FROM 11 AM TO 10 PM MDT SUNDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 482... 483...484...488 AND 489... * AFFECTED AREA...Fire Weather Zone 482 Western Uintah Basin... Fire Weather Zone 483 Southern Ashley National Forest...Fire Weather Zone 484 Tavaputs Plateau...Fire Weather Zone 488 Manti National Forest and Fire Weather Zone 489 San Rafael Swell. * WINDS...West 20 to 30 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...Between 8 and 14 percent. * IMPACTS...Any fires that develop will have the potential for rapid growth. Outdoor burning is not recommended. 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. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity
905 WWUS85 KSLC 250137 RFWSLC URGENT - FIRE WEATHER MESSAGE National Weather Service Salt Lake City UT 737 PM MDT Sat Aug 24 2019 UTZ478>481-251200- /O.CON.KSLC.FW.W.0013.190825T1700Z-190826T0400Z/ Salt Lake Desert-Wasatch Mountains-Uinta Mountains- Western Ashley National Forest- 737 PM MDT Sat Aug 24 2019 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 10 PM MDT SUNDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 478...479...480 AND 481... * AFFECTED AREA...Fire Weather Zone 478 Salt Lake Desert...Fire Weather Zone 479 Wasatch Mountains...Fire Weather Zone 480 Uinta Mountains and Fire Weather Zone 481 Western Ashley National Forest. * WINDS...West 15 to 25 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...As low as 14 percent. * IMPACTS...Any fires that develop will have the potential for rapid growth. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ UTZ482>484-488-489-251200- /O.CON.KSLC.FW.W.0013.190825T1700Z-190826T0400Z/ Western Uintah Basin-Southern Ashley National Forest- Tavaputs Plateau-Manti National Forest-San Rafael Swell- 737 PM MDT Sat Aug 24 2019 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 10 PM MDT SUNDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 482...483...484...488 AND 489... * AFFECTED AREA...Fire Weather Zone 482 Western Uintah Basin... Fire Weather Zone 483 Southern Ashley National Forest...Fire Weather Zone 484 Tavaputs Plateau...Fire Weather Zone 488 Manti National Forest and Fire Weather Zone 489 San Rafael Swell. * WINDS...West 20 to 30 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...Between 8 and 14 percent. * IMPACTS...Any fires that develop will have the potential for rapid growth. Outdoor burning is not recommended. 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. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity
086 WWUS85 KSLC 250910 RFWSLC URGENT - FIRE WEATHER MESSAGE National Weather Service Salt Lake City UT 310 AM MDT Sun Aug 25 2019 UTZ478>481-252200- /O.CON.KSLC.FW.W.0013.190825T1700Z-190826T0400Z/ Salt Lake Desert-Wasatch Mountains-Uinta Mountains- Western Ashley National Forest- 310 AM MDT Sun Aug 25 2019 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 10 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 478...479...480 AND 481... * AFFECTED AREA...Fire Weather Zone 478 Salt Lake Desert...Fire Weather Zone 479 Wasatch Mountains...Fire Weather Zone 480 Uinta Mountains and Fire Weather Zone 481 Western Ashley National Forest. * WINDS...West 15 to 25 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...As low as 11 percent. * IMPACTS...Any fires that develop will have the potential for rapid growth. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ UTZ482>484-488-489-252200- /O.CON.KSLC.FW.W.0013.190825T1700Z-190826T0400Z/ Western Uintah Basin-Southern Ashley National Forest- Tavaputs Plateau-Manti National Forest-San Rafael Swell- 310 AM MDT Sun Aug 25 2019 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 10 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 482...483...484...488 AND 489... * AFFECTED AREA...Fire Weather Zone 482 Western Uintah Basin... Fire Weather Zone 483 Southern Ashley National Forest...Fire Weather Zone 484 Tavaputs Plateau...Fire Weather Zone 488 Manti National Forest and Fire Weather Zone 489 San Rafael Swell. * WINDS...West 15 to 25 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...As low as 10 percent. * IMPACTS...Any fires that develop will have the potential for rapid growth. Outdoor burning is not recommended. 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. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity
940 WWUS85 KSLC 251931 RFWSLC URGENT - FIRE WEATHER MESSAGE National Weather Service Salt Lake City UT 131 PM MDT Sun Aug 25 2019 UTZ482-489-260615- /O.NEW.KSLC.FW.W.0014.190826T1800Z-190827T0300Z/ /O.CON.KSLC.FW.W.0013.000000T0000Z-190826T0400Z/ Western Uintah Basin-San Rafael Swell- 131 PM MDT Sun Aug 25 2019 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 482 AND 489... ...RED FLAG WARNING IN EFFECT FROM NOON TO 9 PM MDT MONDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 482 AND 489... The National Weather Service in Salt Lake City has issued a Red Flag Warning for wind and low relative humidity, which is in effect from noon to 9 PM MDT Monday. * AFFECTED AREA...Fire Weather Zone 482 Western Uintah Basin and Fire Weather Zone 489 San Rafael Swell. * WINDS...West 15 to 25 mph with gusts up to 40 mph through this evening. West to northwest winds 10 to 20 mph with gusts up to 35 mph will redevelop Monday afternoon and continue into Monday evening. * RELATIVE HUMIDITY...As low as 10 percent through this evening. Recoveries will be relatively poor tonight. Humidity values will fall to near 12 percent Monday afternoon and evening. * IMPACTS...Any fires that develop will have the potential for rapid growth. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ UTZ478>481-260400- /O.CON.KSLC.FW.W.0013.000000T0000Z-190826T0400Z/ Salt Lake Desert-Wasatch Mountains-Uinta Mountains- Western Ashley National Forest- 131 PM MDT Sun Aug 25 2019 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 478...479...480 AND 481... * AFFECTED AREA...Fire Weather Zone 478 Salt Lake Desert...Fire Weather Zone 479 Wasatch Mountains...Fire Weather Zone 480 Uinta Mountains and Fire Weather Zone 481 Western Ashley National Forest. * WINDS...West 15 to 25 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...As low as 11 percent. * IMPACTS...Any fires that develop will have the potential for rapid growth. Outdoor burning is not recommended. 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. && $$ UTZ483-484-488-260400- /O.CON.KSLC.FW.W.0013.000000T0000Z-190826T0400Z/ Southern Ashley National Forest-Tavaputs Plateau- Manti National Forest- 131 PM MDT Sun Aug 25 2019 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 483...484 AND 488... * AFFECTED AREA...Fire Weather Zone 483 Southern Ashley National Forest...Fire Weather Zone 484 Tavaputs Plateau and Fire Weather Zone 488 Manti National Forest. * WINDS...West 15 to 25 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...As low as 10 percent. * IMPACTS...Any fires that develop will have the potential for rapid growth. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity
047 WWUS85 KSLC 260357 RFWSLC URGENT - FIRE WEATHER MESSAGE National Weather Service Salt Lake City UT 957 PM MDT Sun Aug 25 2019 UTZ482-489-261200- /O.EXP.KSLC.FW.W.0013.000000T0000Z-190826T0400Z/ /O.CON.KSLC.FW.W.0014.190826T1800Z-190827T0300Z/ Western Uintah Basin-San Rafael Swell- 957 PM MDT Sun Aug 25 2019 ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 9 PM MDT MONDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 482 AND 489... ...RED FLAG WARNING WILL EXPIRE AT 10 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 482 AND 489... * AFFECTED AREA...Fire Weather Zone 482 Western Uintah Basin and Fire Weather Zone 489 San Rafael Swell. * WINDS...West to northwest winds 10 to 20 mph with gusts up to 35 mph will redevelop Monday afternoon and continue into Monday evening. * RELATIVE HUMIDITY...Recoveries will be relatively poor tonight. Humidity values will fall to near 12 percent Monday afternoon and evening. * IMPACTS...Any fires that develop will have the potential for rapid growth. Outdoor burning is not recommended. 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. && $$ UTZ478>481-260500- /O.EXP.KSLC.FW.W.0013.000000T0000Z-190826T0400Z/ Salt Lake Desert-Wasatch Mountains-Uinta Mountains- Western Ashley National Forest- 957 PM MDT Sun Aug 25 2019 ...RED FLAG WARNING WILL EXPIRE AT 10 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 478...479... 480 AND 481... Critical fire weather conditions will improve as expected overnight. $$ UTZ483-484-488-260500- /O.EXP.KSLC.FW.W.0013.000000T0000Z-190826T0400Z/ Southern Ashley National Forest-Tavaputs Plateau- Manti National Forest- 957 PM MDT Sun Aug 25 2019 ...RED FLAG WARNING WILL EXPIRE AT 10 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 483... 484 AND 488... Critical fire weather conditions will improve as expected overnight. $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity
The office that day
Everything else NWS Salt Lake City, UT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 23, 2:53 PM MDT | Fire Weather Watch | SLC | Beaver, Box Elder, Carbon, Davis, Duchesne, Emery and 13 more | 25 hr |
Nearby
Red Flag Warnings in Utah, 2019Every red flag warning in 2019
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.