Alert archive / Utah / Red Flag Warnings in 2017

Red Flag Warning 5, NWS Salt Lake City, UT

June 10, 201713 counties in Utah

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

TimeReportWhereRemark
Jun 12, 10:58 AM MDTNON-TSTM WND GST 64Burntfork, UTCHEPETA - 12120 FT
Jun 12, 11:00 AM MDTNON-TSTM WND GST 63Hanna, UTDRY RIDGE - 11565 FT
Jun 12, 1:00 PM MDTNON-TSTM WND GST 579 Nnw La Sal, UTMESONET STATION LSL, 9 NNW LA SAL.
Jun 12, 2:00 PM MDTNON-TSTM WND GST 467 Wsw Monticello, UTMESONET STATION ABAUT, 7 WSW MONTICELLO.
Jun 12, 2:20 PM MDTNON-TSTM WND GST 638 Se La Sal Jct Arpt, UTMESONET STATION BIVU1, BIG INDIAN VALLEY - 8 ESE LA SAL JCT ARPT.
Jun 12, 3:00 PM MDTNON-TSTM WND GST 463 S Summit Pt, UTMESONET STATION WSMU1, WEST SUMMIT.
Jun 12, 3:15 PM MDTNON-TSTM WND GST 47Blanding Muni Arpt, UTMESONET STATION BDG, BLANDING.
Jun 12, 3:30 PM MDTNON-TSTM WND GST 563 Wsw Verdure, UTMESONET 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.

Skew-T log-pSkew-T log-p diagram, Salt Lake City I, UT at 12:00Z on 2017-06-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Salt Lake City I, UT at 12:00Z on 2017-06-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -92 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
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

Open this sounding in Storm Lab

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.

IssuedProductOfficeCountiesLasted
Jun 10, 3:34 AM MDTWind AdvisorySLC17 hr
Jun 10, 3:53 PM MDTHigh Wind WarningSLC32 hr
Jun 10, 3:53 PM MDTWind AdvisorySLC29 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.