Alert archive / Utah / Red Flag Warnings in 2017
Red Flag Warning 5, NWS Salt Lake City, UT
NWS Salt Lake City, UT issued this red flag warning at Jun 10, 2017, 3:01 PM MDT for 13 counties in Utah. It took effect at Jun 12, 2017, 9:00 AM MDT. It was in force for 13 hr. 8 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Jun 10, 2017, 3:01 PM MDT (21:01 UTC)
- In effect from
- Jun 12, 2017, 9:00 AM MDT
- Expired
- Jun 12, 2017, 10:00 PM MDT
- In force
- 13 hr
- Issued by
- NWS Salt Lake City, UT
Counties Beaver County, UT, Carbon County, UT, Duchesne County, UT, Emery County, UT, Garfield County, UT, Iron County, UT, Juab County, UT, Kane County, UT, Millard County, UT, San Juan County, UT, Sanpete County, UT, Washington County, UT, Wayne County, UT
The radar
The Cedar City radar (KICX), 146 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 12, 10:58 AM MDT | NON-TSTM WND GST 64 | Burntfork, UT | CHEPETA - 12120 FT |
| Jun 12, 11:00 AM MDT | NON-TSTM WND GST 63 | Hanna, UT | DRY RIDGE - 11565 FT |
| Jun 12, 1:00 PM MDT | NON-TSTM WND GST 57 | 9 Nnw La Sal, UT | MESONET STATION LSL, 9 NNW LA SAL. |
| Jun 12, 2:00 PM MDT | NON-TSTM WND GST 46 | 7 Wsw Monticello, UT | MESONET STATION ABAUT, 7 WSW MONTICELLO. |
| Jun 12, 2:20 PM MDT | NON-TSTM WND GST 63 | 8 Se La Sal Jct Arpt, UT | MESONET STATION BIVU1, BIG INDIAN VALLEY - 8 ESE LA SAL JCT ARPT. |
| Jun 12, 3:00 PM MDT | NON-TSTM WND GST 46 | 3 S Summit Pt, UT | MESONET STATION WSMU1, WEST SUMMIT. |
| Jun 12, 3:15 PM MDT | NON-TSTM WND GST 47 | Blanding Muni Arpt, UT | MESONET STATION BDG, BLANDING. |
| Jun 12, 3:30 PM MDT | NON-TSTM WND GST 56 | 3 Wsw Verdure, UT | MESONET STATION UTMCO, UT-191 @ MONTICELLO. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Salt Lake City I, UT (KSLC), launched 12:00Z, 9.0 hours before the alert went out and 244 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
- 1711 m above ground
- 0-6 km bulk shear
- 66 kt
- 0-1 km storm-relative helicity
- -92 m²/s²
- 0-3 km storm-relative helicity
- 333 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
652 WWUS85 KSLC 102101 RFWSLC URGENT - FIRE WEATHER MESSAGE National Weather Service Salt Lake City UT 301 PM MDT Sat Jun 10 2017 UTZ482-484-489-494-111200- /O.UPG.KSLC.FW.A.0002.170612T1600Z-170613T0400Z/ /O.NEW.KSLC.FW.W.0005.170612T1600Z-170613T0400Z/ /O.CON.KSLC.FW.W.0003.000000T0000Z-170612T0400Z/ Western Uintah Basin-Tavaputs Plateau-San Rafael Swell- Henry Mountains- 301 PM MDT Sat Jun 10 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT SUNDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 482...484... 489 AND 494... ...RED FLAG WARNING IN EFFECT FROM 10 AM TO 10 PM MDT MONDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 482...484... 489 AND 494... 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 10 AM to 10 PM MDT Monday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Fire Weather Zone 482 Western Uintah Basin... Fire Weather Zone 484 Tavaputs Plateau...Fire Weather Zone 489 San Rafael Swell and Fire Weather Zone 494 Henry Mountains. * WINDS...South to southwest winds gusting 20-30 mph this afternoon and evening, with stronger winds possible Sunday and Monday afternoons. Winds will diminish some during the overnight and early morning hours. * RELATIVE HUMIDITY...Afternoon minimums of 10-15% for the weekend and lowering some on Monday. Overnight recovery will be poor in the 18-35% range. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions, especially during the afternoon through early evening hours through Monday. 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.&& $$ UTZ498-111200- /O.UPG.KSLC.FW.A.0002.170612T1600Z-170613T0400Z/ /O.NEW.KSLC.FW.W.0005.170612T1600Z-170613T0400Z/ /O.CON.KSLC.FW.W.0003.000000T0000Z-170612T0400Z/ Grand Staircase- 301 PM MDT Sat Jun 10 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT SUNDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 498... ...RED FLAG WARNING IN EFFECT FROM 10 AM TO 10 PM MDT MONDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 498... The National Weather Service in Salt Lake City has issued a Red Flag Warning for wind and low relative humidity...which is in effect from 10 AM to 10 PM MDT Monday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Fire Weather Zone 498 Grand Staircase. * WINDS...South to southwest winds gusting 25-35 mph this afternoon and evening, with stronger wind gusts in excess of 50 mph likely on Sunday and possibly Monday. Winds will diminish during the overnight and early morning hours. * RELATIVE HUMIDITY...Afternoon minimums of 10-15% through the weekend. Overnight recovery will be poor. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions, especially during the afternoon and early evening hours through Monday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ UTZ492-495-111200- /O.EXB.KSLC.FW.A.0002.170612T1800Z-170613T0400Z/ /O.CON.KSLC.FW.W.0003.000000T0000Z-170612T0400Z/ Central Utah West Desert-Color Country West Desert- 301 PM MDT Sat Jun 10 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT SUNDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 492 AND 495... ...FIRE WEATHER WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH MONDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 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 Monday afternoon through Monday evening. * AFFECTED AREA...Fire Weather Zone 492 Central Utah West Desert and Fire Weather Zone 495 Color Country West Desert. * WINDS...South to southwest winds gusting 25-35 mph this afternoon and evening, with stronger wind gusts in excess of 50 mph likely on Sunday and possibly Monday. Winds will diminish during the overnight and early morning hours. Winds on Monday will be 15-25 mph with gust to 35 mph. * RELATIVE HUMIDITY...Afternoon minimums of 10-15% through the weekend. Overnight recovery will be poor. Min RH will be in the lower to mid teens Monday afternoon. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions, especially during the afternoon and early evening hours through Monday. 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. && $$ UTZ497-111200- /O.EXT.KSLC.FW.A.0002.170612T1800Z-170613T0400Z/ /O.CON.KSLC.FW.W.0003.000000T0000Z-170612T0400Z/ Mojave Desert- 301 PM MDT Sat Jun 10 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT SUNDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 497... ...FIRE WEATHER WATCH NOW IN EFFECT FROM MONDAY AFTERNOON THROUGH MONDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 497... * AFFECTED AREA...Fire Weather Zone 497 Mojave Desert. * WINDS...South to southwest winds gusting 25-35 mph this afternoon and evening, with stronger wind gusts in excess of 50 mph likely on Sunday and possibly Monday. Winds will diminish during the overnight and early morning hours. Winds will be 15-25 mph with gusts over 30 mph Monday. * RELATIVE HUMIDITY...Afternoon minimums of 10-15% through the weekend. Overnight recovery will be poor. Min RHs will be in the lower to mid teens. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions, especially during the afternoon and early evening hours through Monday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. A Fire Weather Watch means that there is a potential for critical fire weather conditions. Continue to monitor for the latest forecasts and for possible Red Flag Warnings. && $$ UTZ478-111200- /O.CON.KSLC.FW.W.0003.170611T1800Z-170612T0400Z/ Salt Lake Desert- 301 PM MDT Sat Jun 10 2017 ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 10 PM MDT SUNDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 478... * AFFECTED AREA...Fire Weather Zone 478 Salt Lake Desert. * WINDS...South winds 30 to 40 mph with gusts in excess of 60 mph possible Sunday afternoon and evening. * RELATIVE HUMIDITY...Afternoon minimums of 8-14% Sunday. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions Sunday afternoon and evening. 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. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity
5 follow-up statements
311 WWUS85 KSLC 110951 RFWSLC URGENT - FIRE WEATHER MESSAGE National Weather Service Salt Lake City UT 351 AM MDT Sun Jun 11 2017 UTZ482-484-489-494-112300- /O.CON.KSLC.FW.W.0003.000000T0000Z-170612T0400Z/ /O.CON.KSLC.FW.W.0005.170612T1600Z-170613T0400Z/ Western Uintah Basin-Tavaputs Plateau-San Rafael Swell- Henry Mountains- 351 AM MDT Sun Jun 11 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 482...484...489 AND 494... ...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM TO 10 PM MDT MONDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 482...484...489 AND 494... * AFFECTED AREA...Fire Weather Zone 482 Western Uintah Basin... Fire Weather Zone 484 Tavaputs Plateau...Fire Weather Zone 489 San Rafael Swell and Fire Weather Zone 494 Henry Mountains. * WINDS...South to southwest winds gusting as high as 45 mph this afternoon and evening. Southwest to west winds gusting as high as 45 mph Monday afternoon and evening. Winds will diminish some during the overnight and early morning hours. * RELATIVE HUMIDITY...Afternoon minimums of 10-15% for the weekend and lowering some on Monday. Overnight recovery will be poor in the 18-35% range. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions, especially during the afternoon through early evening hours through Monday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ UTZ498-112300- /O.CON.KSLC.FW.W.0003.000000T0000Z-170612T0400Z/ /O.CON.KSLC.FW.W.0005.170612T1600Z-170613T0400Z/ Grand Staircase- 351 AM MDT Sun Jun 11 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 498... ...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM TO 10 PM MDT MONDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 498... * AFFECTED AREA...Fire Weather Zone 498 Grand Staircase. * WINDS...South to southwest winds gusting in excess of 50 mph this afternoon and evening, and possibly Monday as well. Winds will diminish some during the overnight and early morning hours. * RELATIVE HUMIDITY...Afternoon minimums of 10-15%. Overnight recovery will be poor. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions, especially during the afternoon and early evening hours through Monday. 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. && $$ UTZ492-495-497-112300- /O.CON.KSLC.FW.W.0003.000000T0000Z-170612T0400Z/ /O.CON.KSLC.FW.A.0002.170612T1800Z-170613T0400Z/ Central Utah West Desert-Color Country West Desert-Mojave Desert- 351 AM MDT Sun Jun 11 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 492...495 AND 497... ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM MONDAY AFTERNOON THROUGH MONDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 492...495 AND 497... * AFFECTED AREA...Fire Weather Zone 492 Central Utah West Desert...Fire Weather Zone 495 Color Country West Desert and Fire Weather Zone 497 Mojave Desert. * WINDS...South to southwest winds gusting in excess of 60 mph this afternoon and evening. Southwest to west winds gusting in excess of 30 mph possible Monday. Winds will diminish during the overnight and early morning hours. * RELATIVE HUMIDITY...Afternoon minimums of 10-15%. Overnight recovery will be poor. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions, especially during the afternoon and early evening hours through Monday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. A Fire Weather Watch means that there is a potential for critical fire weather conditions. Continue to monitor for the latest forecasts and for possible Red Flag Warnings. && $$ UTZ478-112300- /O.CON.KSLC.FW.W.0003.170611T1800Z-170612T0400Z/ Salt Lake Desert- 351 AM MDT Sun Jun 11 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 478... * AFFECTED AREA...Fire Weather Zone 478 Salt Lake Desert. * WINDS...South winds 30 to 40 mph with gusts in excess of 60 mph this afternoon and evening. * RELATIVE HUMIDITY...Afternoon minimums of 8-14% Sunday. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions this afternoon and evening. 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. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity
503 WWUS85 KSLC 111548 RFWSLC URGENT - FIRE WEATHER MESSAGE National Weather Service Salt Lake City UT 948 AM MDT Sun Jun 11 2017 UTZ497-120000- /O.CAN.KSLC.FW.A.0002.170612T1800Z-170613T0400Z/ /O.CON.KSLC.FW.W.0003.000000T0000Z-170612T0400Z/ Mojave Desert- 948 AM MDT Sun Jun 11 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 497... ...FIRE WEATHER WATCH IS CANCELLED FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 497 FOR MONDAY... The National Weather Service in Salt Lake City has cancelled the Fire Weather Watch for Monday. * AFFECTED AREA...Fire Weather Zone 497 Mojave Desert. * WINDS...South to southwest winds gusting in excess of 60 mph this afternoon and evening. Southwest to west winds gusting in excess of 30 mph possible Monday. Winds will diminish during the overnight and early morning hours. * RELATIVE HUMIDITY...Afternoon minimums of 10-15%. Overnight recovery will be fair. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions, especially during the afternoon and early evening hours through Monday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ UTZ492-495-120000- /O.UPG.KSLC.FW.A.0002.170612T1800Z-170613T0400Z/ /O.EXB.KSLC.FW.W.0005.170612T1500Z-170613T0300Z/ /O.CON.KSLC.FW.W.0003.000000T0000Z-170612T0400Z/ Central Utah West Desert-Color Country West Desert- 948 AM MDT Sun Jun 11 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 492 AND 495... ...RED FLAG WARNING IN EFFECT FROM 9 AM TO 9 PM MDT MONDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 492 AND 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 9 AM to 9 PM MDT Monday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Fire Weather Zone 492 Central Utah West Desert and Fire Weather Zone 495 Color Country West Desert. * WINDS...South to southwest winds gusting in excess of 60 mph this afternoon and evening. Southwest to west winds gusting in excess of 40 mph overnight and over 30 mph Monday. * RELATIVE HUMIDITY...Afternoon minimums of 10-15% today and 13-17% monday. Overnight recovery will be poor. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions, especially during the afternoon and early evening hours Sunday and to a lesser extent Monday. 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. && $$ UTZ482-484-489-494-120000- /O.CON.KSLC.FW.W.0003.000000T0000Z-170612T0400Z/ /O.CON.KSLC.FW.W.0005.170612T1600Z-170613T0400Z/ Western Uintah Basin-Tavaputs Plateau-San Rafael Swell- Henry Mountains- 948 AM MDT Sun Jun 11 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 482...484...489 AND 494... ...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM TO 10 PM MDT MONDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 482...484...489 AND 494... * AFFECTED AREA...Fire Weather Zone 482 Western Uintah Basin... Fire Weather Zone 484 Tavaputs Plateau...Fire Weather Zone 489 San Rafael Swell and Fire Weather Zone 494 Henry Mountains. * WINDS...South to southwest winds gusting as high as 45 mph this afternoon and evening. Southwest to west winds gusting as high as 45 mph Monday afternoon and evening. Winds will diminish some during the overnight and early morning hours. * RELATIVE HUMIDITY...Afternoon minimums of 10-15% for today and Monday. Overnight recovery will be poor in the 18-35% range. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions, especially during the afternoon through early evening hours through Monday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ UTZ498-120000- /O.CON.KSLC.FW.W.0003.000000T0000Z-170612T0400Z/ /O.CON.KSLC.FW.W.0005.170612T1600Z-170613T0400Z/ Grand Staircase- 948 AM MDT Sun Jun 11 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 498... ...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM TO 10 PM MDT MONDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 498... * AFFECTED AREA...Fire Weather Zone 498 Grand Staircase. * WINDS...South to southwest winds gusting in excess of 50 mph this afternoon and evening, and over 35 mph Monday. Winds will diminish some during the overnight and early morning hours. * RELATIVE HUMIDITY...Afternoon minimums of 10-15%. Overnight recovery will be poor. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions, especially during the afternoon and early evening hours through Monday. 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. && $$ UTZ478-120000- /O.CON.KSLC.FW.W.0003.170611T1800Z-170612T0400Z/ Salt Lake Desert- 948 AM MDT Sun Jun 11 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 478... * AFFECTED AREA...Fire Weather Zone 478 Salt Lake Desert. * WINDS...South winds 30 to 40 mph with gusts in excess of 60 mph this afternoon and evening. * RELATIVE HUMIDITY...Afternoon minimums of 8-14% today. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions this afternoon and evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity
679 WWUS85 KSLC 112020 RFWSLC URGENT - FIRE WEATHER MESSAGE National Weather Service Salt Lake City UT 220 PM MDT Sun Jun 11 2017 UTZ492-495-120430- /O.CON.KSLC.FW.W.0003.000000T0000Z-170612T0400Z/ /O.CON.KSLC.FW.W.0005.170612T1500Z-170613T0300Z/ Central Utah West Desert-Color Country West Desert- 220 PM MDT Sun Jun 11 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 492 AND 495... ...RED FLAG WARNING REMAINS IN EFFECT FROM 9 AM TO 9 PM MDT MONDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 492 AND 495... * AFFECTED AREA...Fire Weather Zone 492 Central Utah West Desert and Fire Weather Zone 495 Color Country West Desert. * WINDS...South to southwest winds gusting in excess of 60 mph this afternoon and evening. Southwest to west winds gusting in excess of 40 mph overnight and over 30 mph Monday. * RELATIVE HUMIDITY...Afternoon minimums of 10-15% today and 13- 17% monday. Overnight recovery will be poor. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions, especially during the afternoon and early evening hours today and to a lesser extent Monday. 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. && $$ UTZ482-484-489-494-120430- /O.CON.KSLC.FW.W.0003.000000T0000Z-170612T0400Z/ /O.CON.KSLC.FW.W.0005.170612T1600Z-170613T0400Z/ Western Uintah Basin-Tavaputs Plateau-San Rafael Swell- Henry Mountains- 220 PM MDT Sun Jun 11 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 482...484...489 AND 494... ...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM TO 10 PM MDT MONDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 482...484...489 AND 494... * AFFECTED AREA...Fire Weather Zone 482 Western Uintah Basin... Fire Weather Zone 484 Tavaputs Plateau...Fire Weather Zone 489 San Rafael Swell and Fire Weather Zone 494 Henry Mountains. * WINDS...South to southwest winds gusting as high as 45 mph this afternoon and evening. Southwest to west winds gusting as high as 45 mph Monday afternoon and evening. Winds will diminish some during the overnight and early morning hours. * RELATIVE HUMIDITY...Afternoon minimums of 10-15% for today and Monday. Overnight recovery will be poor in the 20-35% range. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions, especially during the afternoon through early evening hours and again Monday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ UTZ498-120430- /O.CON.KSLC.FW.W.0003.000000T0000Z-170612T0400Z/ /O.CON.KSLC.FW.W.0005.170612T1600Z-170613T0400Z/ Grand Staircase- 220 PM MDT Sun Jun 11 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 498... ...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM TO 10 PM MDT MONDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 498... * AFFECTED AREA...Fire Weather Zone 498 Grand Staircase. * WINDS...South to southwest winds gusting in excess of 50 mph this afternoon and evening, and over 35 mph Monday. Winds will diminish some during the overnight and early morning hours. * RELATIVE HUMIDITY...Afternoon minimums of 10-15%. Overnight recovery will be poor. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions, especially during the afternoon and early evening hours through Monday. 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. && $$ UTZ497-120400- /O.CON.KSLC.FW.W.0003.000000T0000Z-170612T0400Z/ Mojave Desert- 220 PM MDT Sun Jun 11 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 497... * AFFECTED AREA...Fire Weather Zone 497 Mojave Desert. * WINDS...South to southwest winds gusting in excess of 60 mph this afternoon and evening. Southwest to west winds gusting in excess of 30 mph possible Monday. Winds will diminish during the overnight and early morning hours. * RELATIVE HUMIDITY...Afternoon minimums of 10-15%. Overnight recovery will be fair. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions, especially during the afternoon and early evening hours. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ UTZ478-120400- /O.CON.KSLC.FW.W.0003.000000T0000Z-170612T0400Z/ Salt Lake Desert- 220 PM MDT Sun Jun 11 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 478... * AFFECTED AREA...Fire Weather Zone 478 Salt Lake Desert. * WINDS...South winds 30 to 40 mph with gusts in excess of 60 mph this afternoon and evening. * RELATIVE HUMIDITY...Afternoon minimums of 8-14% today. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions this afternoon and evening. 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. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity
819 WWUS85 KSLC 120859 RFWSLC URGENT - FIRE WEATHER MESSAGE National Weather Service Salt Lake City UT 259 AM MDT Mon Jun 12 2017 UTZ492-495-130000- /O.CON.KSLC.FW.W.0005.170612T1500Z-170613T0300Z/ Central Utah West Desert-Color Country West Desert- 259 AM MDT Mon Jun 12 2017 ...RED FLAG WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 9 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 492 AND 495... * AFFECTED AREA...Fire Weather Zone 492 Central Utah West Desert and Fire Weather Zone 495 Color Country West Desert. * WINDS...Southwest winds gusting in excess of 40 mph. * RELATIVE HUMIDITY...Minimum relative humidity of 10-15%. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ UTZ482-484-489-494-498-130000- /O.CON.KSLC.FW.W.0005.170612T1600Z-170613T0400Z/ Western Uintah Basin-Tavaputs Plateau-San Rafael Swell- Henry Mountains-Grand Staircase- 259 AM MDT Mon Jun 12 2017 ...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 10 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 482...484...489...494 AND 498... * AFFECTED AREA...Fire Weather Zone 482 Western Uintah Basin... Fire Weather Zone 484 Tavaputs Plateau...Fire Weather Zone 489 San Rafael Swell...Fire Weather Zone 494 Henry Mountains and Fire Weather Zone 498 Grand Staircase. * WINDS...South to southwest winds gusting as high as 45 mph. * RELATIVE HUMIDITY...Afternoon minimums of 10-15%. * 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. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity
842 WWUS85 KSLC 122053 RFWSLC URGENT - FIRE WEATHER MESSAGE National Weather Service Salt Lake City UT 253 PM MDT Mon Jun 12 2017 UTZ492-495-130300- /O.CON.KSLC.FW.W.0005.000000T0000Z-170613T0300Z/ Central Utah West Desert-Color Country West Desert- 253 PM MDT Mon Jun 12 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 492 AND 495... * AFFECTED AREA...Fire Weather Zone 492 Central Utah West Desert and Fire Weather Zone 495 Color Country West Desert. * WINDS...Southwest winds gusting in excess of 40 mph. * RELATIVE HUMIDITY...Minimum relative humidity of 10-15%. * IMPACTS...Gusty winds and low humidities will combine to cause critical fire weather conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ UTZ482-484-489-494-498-130400- /O.CON.KSLC.FW.W.0005.000000T0000Z-170613T0400Z/ Western Uintah Basin-Tavaputs Plateau-San Rafael Swell- Henry Mountains-Grand Staircase- 253 PM MDT Mon Jun 12 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 482...484...489...494 AND 498... * AFFECTED AREA...Fire Weather Zone 482 Western Uintah Basin... Fire Weather Zone 484 Tavaputs Plateau...Fire Weather Zone 489 San Rafael Swell...Fire Weather Zone 494 Henry Mountains and Fire Weather Zone 498 Grand Staircase. * WINDS...South to southwest winds gusting as high as 45 mph. * RELATIVE HUMIDITY...Afternoon minimums of 10-15%. * 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. && $$ Rogowski 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 10, 3:34 AM MDT | Wind Advisory | SLC | 17 hr | |
| Jun 10, 3:53 PM MDT | High Wind Warning | SLC | 32 hr | |
| Jun 10, 3:53 PM MDT | Wind Advisory | SLC | 29 hr |
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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.