Alert archive / Utah / Red Flag Warnings in 2017
Red Flag Warning 6, NWS Salt Lake City, UT
NWS Salt Lake City, UT issued this red flag warning at Jun 20, 2017, 3:09 PM MDT for 5 counties in Utah. It took effect at Jun 21, 2017, 12:00 PM MDT. It was in force for 10 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 20, 2017, 3:09 PM MDT (21:09 UTC)
- In effect from
- Jun 21, 2017, 12:00 PM MDT
- Expired
- Jun 21, 2017, 10:00 PM MDT
- In force
- 10 hr
- Issued by
- NWS Salt Lake City, UT
Counties Beaver County, UT, Garfield County, UT, Iron County, UT, Kane County, UT, Washington County, UT
The radar
The Cedar City radar (KICX), 23 km from the middle of the area, began a volume at 21:09 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
Flgstf/Belemont, AZ (KFGZ), launched 12:00Z, 9.2 hours before the alert went out and 288 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
- 10 J/kg
- Mixed-layer CIN
- -200 J/kg
- Mixed-layer LCL
- 3369 m above ground
- 0-6 km bulk shear
- 10 kt
- 0-1 km storm-relative helicity
- -47 m²/s²
- 0-3 km storm-relative helicity
- -15 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
219 WWUS85 KSLC 202109 RFWSLC URGENT - FIRE WEATHER MESSAGE National Weather Service Salt Lake City UT 309 PM MDT Tue Jun 20 2017 UTZ496-210515- /O.NEW.KSLC.FW.W.0006.170621T1800Z-170622T0400Z/ /O.NEW.KSLC.FW.A.0003.170622T1800Z-170623T0400Z/ Color Country Mountains- 309 PM MDT Tue Jun 20 2017 ...RED FLAG WARNING IN EFFECT FROM NOON TO 10 PM MDT WEDNESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 496... ...FIRE WEATHER WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH THURSDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 496... 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 Wednesday. a Fire Weather Watch has also been issued. This Fire Weather Watch for wind and low relative humidity is in effect from Thursday afternoon through Thursday evening. * AFFECTED AREA...Fire Weather Zone 496 Color Country Mountains. * WINDS...Southwest 10-15 mph with gusts to 25 mph. Winds increase out of the west 15-25 mph with gusts to 35 mph Thursday. * RELATIVE HUMIDITY...Near 10 percent both days. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions. 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. 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. && $$ UTZ495-210515- /O.NEW.KSLC.FW.W.0006.170621T1800Z-170622T0400Z/ Color Country West Desert- 309 PM MDT Tue Jun 20 2017 ...RED FLAG WARNING IN EFFECT FROM NOON TO 10 PM MDT WEDNESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 495... The National Weather Service in Salt Lake City has issued a Red Flag Warning for wind and low relative humidity...which is in effect from noon to 10 PM MDT Wednesday. * AFFECTED AREA...Fire Weather Zone 495 Color Country West Desert. * WINDS...Southwest 10-20 mph with gusts to 30 mph. * RELATIVE HUMIDITY...6 to 8 percent. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ UTZ494-498-210515- /O.NEW.KSLC.FW.A.0003.170622T1800Z-170623T0400Z/ Henry Mountains-Grand Staircase- 309 PM MDT Tue Jun 20 2017 ...FIRE WEATHER WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH THURSDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 494 AND 498... 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 Thursday afternoon through Thursday evening. * AFFECTED AREA...Fire Weather Zone 494 Henry Mountains and Fire Weather Zone 498 Grand Staircase. * WINDS...West Winds 15-25 mph with gusts to 35 mph. * RELATIVE HUMIDITY...6-8 percent. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions. 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. && $$ UTZ482-484-210515- /O.NEW.KSLC.FW.A.0003.170622T1800Z-170623T0400Z/ Western Uintah Basin-Tavaputs Plateau- 309 PM MDT Tue Jun 20 2017 ...FIRE WEATHER WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH THURSDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 482 AND 484 BELOW 7000 FEET... The National Weather Service in Salt Lake City has issued a Fire Weather Watch for wind and low relative humidity...which is in effect from Thursday afternoon through Thursday evening. * AFFECTED AREA...Fire Weather Zone 482 Western Uintah Basin and Fire Weather Zone 484 Tavaputs Plateau. * WINDS...West Winds 15-25 mph with gusts to 35 mph. * RELATIVE HUMIDITY...10-15 percent. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Fire Weather Watch means that there is a potential for critical fire weather conditions. Continue to monitor for the latest forecasts and for possible Red Flag Warnings. && $$ UTZ488-489-493-210515- /O.NEW.KSLC.FW.A.0003.170622T1800Z-170623T0400Z/ Manti National Forest-San Rafael Swell-Central Utah Mountains- 309 PM MDT Tue Jun 20 2017 ...FIRE WEATHER WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH THURSDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 488...489 AND 493 BELOW 8000 FEET... 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 Thursday afternoon through Thursday evening. * AFFECTED AREA...Fire Weather Zone 488 Manti National Forest... Fire Weather Zone 489 San Rafael Swell and Fire Weather Zone 493 Central Utah Mountains. * WINDS...West Winds 15-25 mph with gusts to 35 mph. * RELATIVE HUMIDITY...10-15 percent mountains, 6-8 percent eastern valleys. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions. 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. && $$ Rogowski For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity
3 follow-up statements
165 WWUS85 KSLC 210222 RFWSLC URGENT - FIRE WEATHER MESSAGE National Weather Service Salt Lake City UT 822 PM MDT Tue Jun 20 2017 UTZ496-211200- /O.CON.KSLC.FW.W.0006.170621T1800Z-170622T0400Z/ /O.CON.KSLC.FW.A.0003.170622T1800Z-170623T0400Z/ Color Country Mountains- 822 PM MDT Tue Jun 20 2017 ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 10 PM MDT WEDNESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 496... ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM THURSDAY AFTERNOON THROUGH THURSDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 496... * AFFECTED AREA...Fire Weather Zone 496 Color Country Mountains. * WINDS...Southwest 10-15 mph with gusts to 25 mph Wednesday. Winds will likely increase out of the west 15-25 mph with gusts to 35 mph Thursday. * RELATIVE HUMIDITY...Near 10 percent both days. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. A Fire Weather Watch means that there is a potential for critical fire weather conditions. Continue to monitor for the latest forecasts and for possible Red Flag Warnings. && $$ UTZ495-211200- /O.CON.KSLC.FW.W.0006.170621T1800Z-170622T0400Z/ Color Country West Desert- 822 PM MDT Tue Jun 20 2017 ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 10 PM MDT WEDNESDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 495... * AFFECTED AREA...Fire Weather Zone 495 Color Country West Desert. * WINDS...Southwest 10-20 mph with gusts to 30 mph. * RELATIVE HUMIDITY...6 to 8 percent. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions. 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. && $$ UTZ494-498-211200- /O.CON.KSLC.FW.A.0003.170622T1800Z-170623T0400Z/ Henry Mountains-Grand Staircase- 822 PM MDT Tue Jun 20 2017 ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM THURSDAY AFTERNOON THROUGH THURSDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 494 AND 498... * AFFECTED AREA...Fire Weather Zone 494 Henry Mountains and Fire Weather Zone 498 Grand Staircase. * WINDS...West Winds 15-25 mph with gusts to 35 mph. * RELATIVE HUMIDITY...6-8 percent. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Fire Weather Watch means that there is a potential for critical fire weather conditions. Continue to monitor for the latest forecasts and for possible Red Flag Warnings. && $$ UTZ482-484-211200- /O.CON.KSLC.FW.A.0003.170622T1800Z-170623T0400Z/ Western Uintah Basin-Tavaputs Plateau- 822 PM MDT Tue Jun 20 2017 ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM THURSDAY AFTERNOON THROUGH THURSDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 482 AND 484 BELOW 7000 FEET... * AFFECTED AREA...Fire Weather Zone 482 Western Uintah Basin and Fire Weather Zone 484 Tavaputs Plateau. * WINDS...West Winds 15-25 mph with gusts to 35 mph. * RELATIVE HUMIDITY...10-15 percent. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions. 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. && $$ UTZ488-489-493-211200- /O.CON.KSLC.FW.A.0003.170622T1800Z-170623T0400Z/ Manti National Forest-San Rafael Swell-Central Utah Mountains- 822 PM MDT Tue Jun 20 2017 ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM THURSDAY AFTERNOON THROUGH THURSDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 488...489 AND 493 BELOW 8000 FEET... * AFFECTED AREA...Fire Weather Zone 488 Manti National Forest... Fire Weather Zone 489 San Rafael Swell and Fire Weather Zone 493 Central Utah Mountains. * WINDS...West Winds 15-25 mph with gusts to 35 mph. * RELATIVE HUMIDITY...10-15 percent mountains, 6-8 percent eastern valleys. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Fire Weather Watch means that there is a potential for critical fire weather conditions. Continue to monitor for the latest forecasts and for possible Red Flag Warnings. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity
568 WWUS85 KSLC 210928 RFWSLC URGENT - FIRE WEATHER MESSAGE National Weather Service Salt Lake City UT 328 AM MDT Wed Jun 21 2017 UTZ496-212200- /O.UPG.KSLC.FW.A.0003.170622T1800Z-170623T0400Z/ /O.NEW.KSLC.FW.W.0007.170622T1800Z-170623T0400Z/ /O.CON.KSLC.FW.W.0006.170621T1800Z-170622T0400Z/ Color Country Mountains- 328 AM MDT Wed Jun 21 2017 ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 10 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 496... ...RED FLAG WARNING IN EFFECT FROM NOON TO 10 PM MDT THURSDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 496... 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 both today and Thursday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Fire Weather Zone 496 Color Country Mountains. * WINDS...Southwest 10-15 mph with gusts to 25 mph today. Winds will likely increase out of the west 15-25 mph with gusts to 35 mph Thursday. * RELATIVE HUMIDITY...Near 10 percent both days. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions. 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. && $$ UTZ494-498-212200- /O.UPG.KSLC.FW.A.0003.170622T1800Z-170623T0400Z/ /O.NEW.KSLC.FW.W.0007.170622T1800Z-170623T0400Z/ Henry Mountains-Grand Staircase- 328 AM MDT Wed Jun 21 2017 ...RED FLAG WARNING IN EFFECT FROM NOON TO 10 PM MDT THURSDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 494 AND 498... The National Weather Service in Salt Lake City has issued a Red Flag Warning for wind and low relative humidity...which is in effect from noon to 10 PM MDT Thursday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Fire Weather Zone 494 Henry Mountains and Fire Weather Zone 498 Grand Staircase. * WINDS...West Winds 15-25 mph with gusts to 35 mph. * RELATIVE HUMIDITY...6-8 percent. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ UTZ482-484-212200- /O.UPG.KSLC.FW.A.0003.170622T1800Z-170623T0400Z/ /O.NEW.KSLC.FW.W.0007.170622T1800Z-170623T0400Z/ Western Uintah Basin-Tavaputs Plateau- 328 AM MDT Wed Jun 21 2017 ...RED FLAG WARNING IN EFFECT FROM NOON TO 10 PM MDT THURSDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 482 AND 484 BELOW 7000 FEET... 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 Thursday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Fire Weather Zone 482 Western Uintah Basin and Fire Weather Zone 484 Tavaputs Plateau. * WINDS...West Winds 15-25 mph with gusts to 35 mph. * RELATIVE HUMIDITY...10-15 percent. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions. 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. && $$ UTZ488-489-493-212200- /O.UPG.KSLC.FW.A.0003.170622T1800Z-170623T0400Z/ /O.NEW.KSLC.FW.W.0007.170622T1800Z-170623T0400Z/ Manti National Forest-San Rafael Swell-Central Utah Mountains- 328 AM MDT Wed Jun 21 2017 ...RED FLAG WARNING IN EFFECT FROM NOON TO 10 PM MDT THURSDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 488... 489 AND 493 BELOW 8000 FEET... The National Weather Service in Salt Lake City has issued a Red Flag Warning for wind and low relative humidity...which is in effect from noon to 10 PM MDT Thursday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Fire Weather Zone 488 Manti National Forest... Fire Weather Zone 489 San Rafael Swell and Fire Weather Zone 493 Central Utah Mountains. * WINDS...West Winds 15-25 mph with gusts to 35 mph. * RELATIVE HUMIDITY...10-15 percent mountains, 6-8 percent eastern valleys. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ UTZ495-212200- /O.CON.KSLC.FW.W.0006.170621T1800Z-170622T0400Z/ Color Country West Desert- 328 AM MDT Wed Jun 21 2017 ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 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 10-20 mph with gusts to 30 mph. * RELATIVE HUMIDITY...6 to 8 percent. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions. 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. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity
034 WWUS85 KSLC 212030 RFWSLC URGENT - FIRE WEATHER MESSAGE National Weather Service Salt Lake City UT 230 PM MDT Wed Jun 21 2017 UTZ496-220430- /O.CON.KSLC.FW.W.0006.000000T0000Z-170622T0400Z/ /O.CON.KSLC.FW.W.0007.170622T1800Z-170623T0400Z/ Color Country Mountains- 230 PM MDT Wed Jun 21 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 496... ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 10 PM MDT THURSDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 496... * AFFECTED AREA...Fire Weather Zone 496 Color Country Mountains. * WINDS...Southwest 10-15 mph with gusts to 25 mph today. Winds will likely increase out of the west 15-25 mph with gusts to 35 mph Thursday. * RELATIVE HUMIDITY...Near 10 percent both days. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ UTZ495-220400- /O.CON.KSLC.FW.W.0006.000000T0000Z-170622T0400Z/ Color Country West Desert- 230 PM MDT Wed Jun 21 2017 ...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 10-20 mph with gusts to 30 mph. * RELATIVE HUMIDITY...6 to 8 percent. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions. 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. && $$ UTZ494-498-220430- /O.CON.KSLC.FW.W.0007.170622T1800Z-170623T0400Z/ Henry Mountains-Grand Staircase- 230 PM MDT Wed Jun 21 2017 ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 10 PM MDT THURSDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 494 AND 498... * AFFECTED AREA...Fire Weather Zone 494 Henry Mountains and Fire Weather Zone 498 Grand Staircase. * WINDS...West Winds 15-25 mph with gusts to 35 mph. * RELATIVE HUMIDITY...6-8 percent. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ UTZ482-484-220430- /O.CON.KSLC.FW.W.0007.170622T1800Z-170623T0400Z/ Western Uintah Basin-Tavaputs Plateau- 230 PM MDT Wed Jun 21 2017 ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 10 PM MDT THURSDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 482 AND 484 BELOW 7000 FEET... * AFFECTED AREA...Fire Weather Zone 482 Western Uintah Basin and Fire Weather Zone 484 Tavaputs Plateau. * WINDS...West Winds 15-25 mph with gusts to 35 mph. * RELATIVE HUMIDITY...10-15 percent. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions. 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. && $$ UTZ488-489-493-220430- /O.CON.KSLC.FW.W.0007.170622T1800Z-170623T0400Z/ Manti National Forest-San Rafael Swell-Central Utah Mountains- 230 PM MDT Wed Jun 21 2017 ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 10 PM MDT THURSDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 488...489 AND 493 BELOW 8000 FEET... * AFFECTED AREA...Fire Weather Zone 488 Manti National Forest... Fire Weather Zone 489 San Rafael Swell and Fire Weather Zone 493 Central Utah Mountains. * WINDS...West Winds 15-25 mph with gusts to 35 mph. * RELATIVE HUMIDITY...10-15 percent mountains, 6-8 percent eastern valleys. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity
The office that day
Everything else NWS Salt Lake City, UT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 20, 3:09 PM MDT | Fire Weather Watch | SLC | Beaver, Carbon, Duchesne, Emery, Garfield, Iron and 9 more | 12 hr |
| Jun 20, 3:15 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Tooele | 75 min |
| Jun 20, 4:12 PM MDT | Special Weather Statement | SLC | Box Elder | 48 min |
| Jun 20, 4:27 PM MDT | Severe Thunderstorm Warning | SLC | Juab, Tooele | 63 min |
| Jun 20, 4:34 PM MDT | Special Weather Statement | SLC | Tooele | 41 min |
| Jun 20, 5:27 PM MDT | Special Weather Statement | SLC | Cache | 48 min |
| Jun 20, 5:49 PM MDT | Special Weather Statement | SLC | Salt Lake | 41 min |
Nearby
Red Flag Warnings in Utah, 2017Every red flag warning in 2017
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.