Alert archive / Utah / Red Flag Warnings in 2013

Red Flag Warning 19, NWS Salt Lake City, UT

August 13, 201317 counties in Utah

NWS Salt Lake City, UT issued this red flag warning at Aug 13, 2013, 2:46 PM MDT for 17 counties in Utah. It was in force for 3 days. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Aug 13, 2013, 2:46 PM MDT (20:46 UTC)
Expired
Aug 16, 2013, 9:00 PM MDT
In force
3 days
Issued by
NWS Salt Lake City, UT

Counties Box Elder County, UT, Cache County, UT, Carbon County, UT, Davis County, UT, Emery County, UT, Juab County, UT, Millard County, UT, Morgan County, UT, Rich County, UT, Salt Lake County, UT, Sanpete County, UT, Sevier County, UT, Summit County, UT, Tooele County, UT, Utah County, UT, Wasatch County, UT, Weber County, UT

The radar

The Salt Lake City radar (KMTX), 113 km from the middle of the area, began a volume at 20:49 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Salt Lake City I, UT (KSLC), launched 12:00Z, 8.8 hours before the alert went out and 47 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 2013-08-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 71 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°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 2013-08-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 9 square meters per square second.19395878Sfc1 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
71 J/kg
Mixed-layer CIN
-368 J/kg
Mixed-layer LCL
2861 m above ground
0-6 km bulk shear
3 kt
0-1 km storm-relative helicity
9 m²/s²
0-3 km storm-relative helicity
86 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

236 
WWUS85 KSLC 132046
RFWSLC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
246 PM MDT TUE AUG 13 2013

UTZ478-492-141200-
/O.NEW.KSLC.FW.W.0019.130813T2046Z-130816T0300Z/
SALT LAKE DESERT-CENTRAL UTAH WEST DESERT-
246 PM MDT TUE AUG 13 2013

...RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT THURSDAY FOR A 
HAINES OF 6...VERY LOW HUMIDITY AND NEAR RECORD TEMPERATURES 
FOR FIRE WEATHER ZONES 478 AND 492...

THE NATIONAL WEATHER SERVICE IN SALT LAKE CITY HAS ISSUED A RED
FLAG WARNING FOR HAINES OF 6...VERY LOW HUMIDITY AND NEAR RECORD 
TEMPERATURES...WHICH IS IN EFFECT UNTIL 9 PM MDT THURSDAY.

* AFFECTED AREA...FIRE WEATHER ZONE 478 SALT LAKE DESERT AND 
  FIRE WEATHER ZONE 492 CENTRAL UTAH WEST DESERT.

* RELATIVE HUMIDITY...VERY LOW HUMIDITY...5 TO 10 PERCENT DURING
  THE AFTERNOON. POOR OVERNIGHT RECOVERY OF 20 TO 30 PERCENT.

* TEMPERATURES...NEAR RECORD HIGH TEMPERATURES APPROACHING 100 IN
  VALLEY LOCATIONS.

* HAINES INDEX...FORECAST TO BE 6.

* IMPACTS...ANY FIRES ARE EXPECTED TO EXHIBIT EXTREME FIRE
  BEHAVIOR.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES CAN CONTRIBUTE TO
EXTREME FIRE BEHAVIOR.

&&

$$

UTZ479-141200-
/O.NEW.KSLC.FW.W.0019.130813T2046Z-130816T0300Z/
WASATCH MOUNTAINS-
246 PM MDT TUE AUG 13 2013

...RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT THURSDAY FOR A 
HAINES OF 6...VERY LOW HUMIDITY AND NEAR RECORD TEMPERATURES 
FOR FIRE WEATHER ZONE 479 BELOW 7000 FEET...

THE NATIONAL WEATHER SERVICE IN SALT LAKE CITY HAS ISSUED A RED
FLAG WARNING BELOW 7000 FEET FOR HAINES OF 6...VERY LOW HUMIDITY 
AND NEAR RECORD TEMPERATURES...WHICH IS IN EFFECT UNTIL 9 PM
MDT THURSDAY.

* AFFECTED AREA...FIRE WEATHER ZONE 479 WASATCH MOUNTAINS BELOW
  7000 FEET.

* RELATIVE HUMIDITY...VERY LOW HUMIDITY...AROUND 10 PERCENT DURING
  THE AFTERNOON. POOR OVERNIGHT RECOVERY AROUND 30 PERCENT.

* TEMPERATURES...HOT IN THE 90S.

* HAINES INDEX...FORECAST TO BE 6.

* IMPACTS...ANY FIRES ARE EXPECTED TO EXHIBIT EXTREME FIRE
  BEHAVIOR.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
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 (ALL LOWER CASE)
8 follow-up statements
998 
WWUS85 KSLC 141001
RFWSLC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
401 AM MDT WED AUG 14 2013

UTZ478-492-142200-
/O.CON.KSLC.FW.W.0019.000000T0000Z-130816T0300Z/
SALT LAKE DESERT-CENTRAL UTAH WEST DESERT-
401 AM MDT WED AUG 14 2013

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THURSDAY FOR
A HAINES OF 6...VERY LOW HUMIDITY AND NEAR RECORD TEMPERATURES
FOR FIRE WEATHER ZONES 478 AND 492...

* AFFECTED AREA...FIRE WEATHER ZONE 478 SALT LAKE DESERT AND 
  FIRE WEATHER ZONE 492 CENTRAL UTAH WEST DESERT.

* RELATIVE HUMIDITY...VERY LOW HUMIDITY...5 TO 10 PERCENT DURING 
  THE AFTERNOON. POOR OVERNIGHT RECOVERY OF 20 TO 30 PERCENT. 

* TEMPERATURES...NEAR RECORD HIGH TEMPERATURES APPROACHING 100 
  IN VALLEY LOCATIONS. 

* HAINES INDEX...FORECAST TO BE 6.

* IMPACTS...ANY FIRES ARE EXPECTED TO EXHIBIT EXTREME FIRE 
  BEHAVIOR. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF LOW
RELATIVE HUMIDITY...AND WARM TEMPERATURES CAN CONTRIBUTE TO
EXTREME FIRE BEHAVIOR.

&&

$$

UTZ479-142200-
/O.CON.KSLC.FW.W.0019.000000T0000Z-130816T0300Z/
WASATCH MOUNTAINS-
401 AM MDT WED AUG 14 2013

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THURSDAY FOR
A HAINES OF 6...VERY LOW HUMIDITY AND NEAR RECORD TEMPERATURES
FOR FIRE WEATHER ZONE 479 BELOW 7000 FEET...

* AFFECTED AREA...FIRE WEATHER ZONE 479 WASATCH MOUNTAINS BELOW 
  7000 FEET.

* RELATIVE HUMIDITY...VERY LOW HUMIDITY...AROUND 10 PERCENT 
  DURING THE AFTERNOON. POOR OVERNIGHT RECOVERY AROUND 30 
  PERCENT. 

* TEMPERATURES...HOT IN THE 90S.

* HAINES INDEX...FORECAST TO BE 6.

* IMPACTS...ANY FIRES ARE EXPECTED TO EXHIBIT EXTREME FIRE 
  BEHAVIOR. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF 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 (ALL LOWER CASE)
559 
WWUS85 KSLC 141943
RFWSLC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
143 PM MDT WED AUG 14 2013

UTZ478-492-151200-
/O.CON.KSLC.FW.W.0019.000000T0000Z-130816T0300Z/
SALT LAKE DESERT-CENTRAL UTAH WEST DESERT-
143 PM MDT WED AUG 14 2013

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THURSDAY FOR
A HAINES OF 6...VERY LOW HUMIDITY AND NEAR RECORD TEMPERATURES
FOR FIRE WEATHER ZONES 478 AND 492...

* AFFECTED AREA...FIRE WEATHER ZONE 478 SALT LAKE DESERT AND 
  FIRE WEATHER ZONE 492 CENTRAL UTAH WEST DESERT.

* RELATIVE HUMIDITY...VERY LOW HUMIDITY...5 TO 10 PERCENT DURING 
  THE AFTERNOON. POOR OVERNIGHT RECOVERY OF 20 TO 30 PERCENT. 

* TEMPERATURES...NEAR RECORD HIGH TEMPERATURES APPROACHING 100 
  IN VALLEY LOCATIONS. 

* HAINES INDEX...FORECAST TO BE 6.

* IMPACTS...ANY FIRES ARE EXPECTED TO EXHIBIT EXTREME FIRE 
  BEHAVIOR. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF LOW
RELATIVE HUMIDITY...AND WARM TEMPERATURES CAN CONTRIBUTE TO
EXTREME FIRE BEHAVIOR.

&&

$$

UTZ479-151200-
/O.CON.KSLC.FW.W.0019.000000T0000Z-130816T0300Z/
WASATCH MOUNTAINS-
143 PM MDT WED AUG 14 2013

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THURSDAY FOR 
A HAINES OF 6...VERY LOW HUMIDITY AND NEAR RECORD TEMPERATURES
FOR FIRE WEATHER ZONE 479 BELOW 7000 FEET...

* AFFECTED AREA...FIRE WEATHER ZONE 479 WASATCH MOUNTAINS BELOW 
  7000 FEET.

* RELATIVE HUMIDITY...VERY LOW HUMIDITY...AROUND 10 PERCENT 
  DURING THE AFTERNOON. POOR OVERNIGHT RECOVERY AROUND 30 
  PERCENT. 

* TEMPERATURES...HOT IN THE 90S.

* HAINES INDEX...FORECAST TO BE 6.

* IMPACTS...ANY FIRES ARE EXPECTED TO EXHIBIT EXTREME FIRE 
  BEHAVIOR. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF 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 (ALL LOWER CASE)
638 
WWUS85 KSLC 150907
RFWSLC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
307 AM MDT THU AUG 15 2013

UTZ478-492-152100-
/O.CON.KSLC.FW.W.0019.000000T0000Z-130816T0300Z/
SALT LAKE DESERT-CENTRAL UTAH WEST DESERT-
307 AM MDT THU AUG 15 2013

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR A HAINES OF 6...VERY LOW HUMIDITY AND NEAR RECORD
TEMPERATURES FOR FIRE WEATHER ZONES 478 AND 492...

* AFFECTED AREA...FIRE WEATHER ZONE 478 SALT LAKE DESERT AND 
  FIRE WEATHER ZONE 492 CENTRAL UTAH WEST DESERT.

* RELATIVE HUMIDITY...VERY LOW HUMIDITY...5 TO 10 PERCENT DURING 
  THE AFTERNOON. POOR OVERNIGHT RECOVERY OF 20 TO 30 PERCENT. 

* TEMPERATURES...NEAR RECORD HIGH TEMPERATURES APPROACHING 100 
  IN VALLEY LOCATIONS. 

* HAINES INDEX...FORECAST TO BE 6.

* IMPACTS...ANY FIRES ARE EXPECTED TO EXHIBIT EXTREME FIRE 
  BEHAVIOR. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF LOW
RELATIVE HUMIDITY...AND WARM TEMPERATURES CAN CONTRIBUTE TO
EXTREME FIRE BEHAVIOR.

&&

$$

UTZ479-152100-
/O.CON.KSLC.FW.W.0019.000000T0000Z-130816T0300Z/
WASATCH MOUNTAINS-
307 AM MDT THU AUG 15 2013

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR A HAINES OF 6...VERY LOW HUMIDITY AND NEAR RECORD
TEMPERATURES FOR FIRE WEATHER ZONE 479 BELOW 7000 FEET...

* AFFECTED AREA...FIRE WEATHER ZONE 479 WASATCH MOUNTAINS BELOW 
  7000 FEET.

* RELATIVE HUMIDITY...VERY LOW HUMIDITY...AROUND 10 PERCENT 
  DURING THE AFTERNOON. POOR OVERNIGHT RECOVERY AROUND 30 
  PERCENT. 

* TEMPERATURES...HOT IN THE 90S.

* HAINES INDEX...FORECAST TO BE 6.

* IMPACTS...ANY FIRES ARE EXPECTED TO EXHIBIT EXTREME FIRE 
  BEHAVIOR. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF 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 (ALL LOWER CASE)
226 
WWUS85 KSLC 152022
RFWSLC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
222 PM MDT THU AUG 15 2013

UTZ479-161100-
/O.NEW.KSLC.FW.A.0010.130817T1800Z-130818T0300Z/
/O.EXT.KSLC.FW.W.0019.000000T0000Z-130817T0300Z/
WASATCH MOUNTAINS-
222 PM MDT THU AUG 15 2013

...RED FLAG WARNING NOW IN EFFECT UNTIL 9 PM MDT FRIDAY FOR A 
HAINES OF 6...VERY LOW HUMIDITY AND NEAR RECORD TEMPERATURES
FOR FIRE WEATHER ZONE 479 BELOW 7000 FEET...
...FIRE WEATHER WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH
SATURDAY EVENING FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS
FOR FIRE WEATHER ZONE 479 BELOW 7000 FEET...

THE NATIONAL WEATHER SERVICE IN SALT LAKE CITY HAS ISSUED A FIRE
WEATHER WATCH BELOW 7000 FEET FOR DRY THUNDERSTORMS AND GUSTY
OUTFLOW WINDS...WHICH IS IN EFFECT FROM SATURDAY AFTERNOON
THROUGH SATURDAY EVENING. A RED FLAG WARNING FOR A HAINES OF
6...LOW HUMIDITY AND NEAR RECORD TEMPERATURES REMAINS IN EFFECT
UNTIL 9 PM MDT FRIDAY.

* AFFECTED AREA...FIRE WEATHER ZONE 479 WASATCH MOUNTAINS BELOW 
  7000 FEET.

* THUNDERSTORMS...WIDELY SCATTERED DRY THUNDERSTORMS ARE EXPECTED
  TO DEVELOP SATURDAY AFTERNOON AND EVENING.

* OUTFLOW WINDS...STRONG OUTFLOW WINDS WITH GUSTS OVER 40 MPH WILL
  BE POSSIBLE WITH THUNDERSTORMS THAT DEVELOP.

* RELATIVE HUMIDITY...VERY LOW HUMIDITY ON FRIDAY...AROUND 10
  PERCENT DURING THE AFTERNOON WITH POOR RECOVERY TONIGHT OF 25
  TO 30 PERCENT.

* TEMPERATURES...HOT IN THE 90S AGAIN ON FRIDAY.

* HAINES INDEX...FORECAST TO BE 6 ON FRIDAY.

* IMPACTS...ANY FIRES ARE EXPECTED TO EXHIBIT EXTREME FIRE
  BEHAVIOR FRIDAY. DRY THUNDERSTORMS DEVELOPING ON SATURDAY WILL
  LIKELY CONTRIBUTE TO NEW STARTS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF 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.

&&

$$

UTZ478-161100-
/O.NEW.KSLC.FW.A.0010.130817T1800Z-130818T0300Z/
/O.EXT.KSLC.FW.W.0019.000000T0000Z-130817T0300Z/
SALT LAKE DESERT-
222 PM MDT THU AUG 15 2013

...RED FLAG WARNING NOW IN EFFECT UNTIL 9 PM MDT FRIDAY FOR A 
HAINES OF 6...VERY LOW HUMIDITY AND NEAR RECORD TEMPERATURES FOR
FIRE WEATHER ZONE 478...
...FIRE WEATHER WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH
SATURDAY EVENING FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS
FOR FIRE WEATHER ZONE 478...

THE NATIONAL WEATHER SERVICE IN SALT LAKE CITY HAS ISSUED A FIRE
WEATHER WATCH FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW
WINDS...WHICH IS IN EFFECT FROM SATURDAY AFTERNOON THROUGH
SATURDAY EVENING. A RED FLAG WARNING FOR A HAINES OF 6...LOW
HUMIDITY AND NEAR RECORD TEMPERATURES REMAINS IN EFFECT UNTIL 9 PM
MDT FRIDAY.

* AFFECTED AREA...FIRE WEATHER ZONE 478 SALT LAKE DESERT.

* THUNDERSTORMS...WIDELY SCATTERED DRY THUNDERSTORMS ARE EXPECTED
  TO DEVELOP SATURDAY AFTERNOON AND EVENING.

* OUTFLOW WINDS...STRONG OUTFLOW WINDS WITH GUSTS OVER 40 MPH WILL
  BE POSSIBLE WITH THUNDERSTORMS THAT DEVELOP.

* RELATIVE HUMIDITY...VERY LOW HUMIDITY ON FRIDAY...5 TO 10
  PERCENT DURING THE AFTERNOON WITH POOR RECOVERY TONIGHT OF
  AROUND 20 PERCENT.

* TEMPERATURES...NEAR RECORD HIGH TEMPERATURES APPROACHING 100 
  IN VALLEY LOCATIONS AGAIN ON FRIDAY. 

* HAINES INDEX...FORECAST TO BE 6 ON FRIDAY.

* IMPACTS...ANY FIRES ARE EXPECTED TO EXHIBIT EXTREME FIRE
  BEHAVIOR FRIDAY. DRY THUNDERSTORMS DEVELOPING ON SATURDAY WILL
  LIKELY CONTRIBUTE TO NEW STARTS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF 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.

&&

$$

UTZ492-161100-
/O.NEW.KSLC.FW.A.0010.130817T1800Z-130818T0300Z/
/O.CON.KSLC.FW.W.0019.000000T0000Z-130816T0300Z/
CENTRAL UTAH WEST DESERT-
222 PM MDT THU AUG 15 2013

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR A HAINES OF 6...VERY LOW HUMIDITY AND NEAR RECORD TEMPERATURES
FOR FIRE WEATHER ZONE 492...
...FIRE WEATHER WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH
SATURDAY EVENING FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS 
FOR FIRE WEATHER ZONE 492...

THE NATIONAL WEATHER SERVICE IN SALT LAKE CITY HAS ISSUED A FIRE
WEATHER WATCH FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW
WINDS...WHICH IS IN EFFECT FROM SATURDAY AFTERNOON THROUGH
SATURDAY EVENING. A RED FLAG WARNING FOR A HAINES OF 6...LOW
HUMIDITY AND NEAR RECORD TEMPERATURES REMAINS IN EFFECT UNTIL 9 PM
MDT THIS EVENING.

* AFFECTED AREA...FIRE WEATHER ZONE 492 CENTRAL UTAH WEST DESERT.

* THUNDERSTORMS...WIDELY SCATTERED DRY THUNDERSTORMS ARE EXPECTED
  TO DEVELOP SATURDAY AFTERNOON AND EVENING.

* OUTFLOW WINDS...STRONG OUTFLOW WINDS WITH GUSTS OVER 40 MPH WILL
  BE POSSIBLE WITH THUNDERSTORMS THAT DEVELOP.

* RELATIVE HUMIDITY...VERY LOW HUMIDITY...5 TO 10 PERCENT THROUGH
  EARLY THIS EVENING.

* TEMPERATURES...NEAR RECORD HIGH TEMPERATURES APPROACHING 100 IN
  VALLEY LOCATIONS THROUGH EARLY THIS EVENING.

* HAINES INDEX...6 THROUGH THIS EVENING.

* IMPACTS...ANY FIRES ARE EXPECTED TO EXHIBIT EXTREME FIRE
  BEHAVIOR THROUGH THIS EVENING. DRY THUNDERSTORMS DEVELOPING ON
  SATURDAY WILL LIKELY CONTRIBUTE TO NEW STARTS.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF 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.

&&

$$

FOR MORE INFORMATION FROM NOAA/NATIONAL WEATHER SERVICE VISIT...
HTTP://WEATHER.GOV/SALTLAKECITY (ALL LOWER CASE)
401 
WWUS85 KSLC 160923
RFWSLC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
323 AM MDT FRI AUG 16 2013

UTZ492-161730-
/O.NEW.KSLC.FW.W.0020.130816T0923Z-130817T0300Z/
/O.CON.KSLC.FW.A.0010.130817T1800Z-130818T0300Z/
CENTRAL UTAH WEST DESERT-
323 AM MDT FRI AUG 16 2013

...RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR A 
HAINES OF 6...VERY LOW HUMIDITY AND NEAR RECORD TEMPERATURES
FOR FIRE WEATHER ZONE 492...
...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON
THROUGH SATURDAY EVENING FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW
WINDS FOR FIRE WEATHER ZONE 492...

THE NATIONAL WEATHER SERVICE IN SALT LAKE CITY HAS ISSUED A RED
FLAG WARNING FOR A HAINES OF 6...VERY LOW HUMIDITY AND NEAR
RECORD TEMPERATURES...WHICH IS IN EFFECT UNTIL 9 PM MDT THIS
EVENING.

* AFFECTED AREA...FIRE WEATHER ZONE 492 CENTRAL UTAH WEST DESERT.

* THUNDERSTORMS...WIDELY SCATTERED DRY THUNDERSTORMS ARE 
  EXPECTED TO DEVELOP SATURDAY AFTERNOON AND EVENING. 

* OUTFLOW WINDS...STRONG OUTFLOW WINDS WITH GUSTS OVER 40 MPH 
  WILL BE POSSIBLE WITH THUNDERSTORMS THAT DEVELOP. 

* RELATIVE HUMIDITY...VERY LOW HUMIDITY...5 TO 10 PERCENT 
  THIS AFTERNOON INTO EARLY EVENING. 

* TEMPERATURES...HOT...IN THE MID TO UPPER 90S.

* HAINES INDEX...FORECAST TO BE 6 NORTHERN PORTIONS.

* IMPACTS...ANY FIRES ARE EXPECTED TO EXHIBIT EXTREME FIRE 
  BEHAVIOR THROUGH THIS EVENING. DRY THUNDERSTORMS DEVELOPING ON 
  SATURDAY WILL LIKELY CONTRIBUTE TO NEW STARTS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF 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.


&&

$$

UTZ478-161730-
/O.CON.KSLC.FW.W.0019.000000T0000Z-130817T0300Z/
/O.CON.KSLC.FW.A.0010.130817T1800Z-130818T0300Z/
SALT LAKE DESERT-
323 AM MDT FRI AUG 16 2013

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR A HAINES OF 6...VERY LOW HUMIDITY AND NEAR RECORD
TEMPERATURES FOR FIRE WEATHER ZONE 478...
...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON
THROUGH SATURDAY EVENING FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW
WINDS FOR FIRE WEATHER ZONE 478...

* AFFECTED AREA...FIRE WEATHER ZONE 478 SALT LAKE DESERT.

* THUNDERSTORMS...WIDELY SCATTERED DRY THUNDERSTORMS ARE 
  EXPECTED TO DEVELOP SATURDAY AFTERNOON AND EVENING. 

* OUTFLOW WINDS...STRONG OUTFLOW WINDS WITH GUSTS OVER 40 MPH 
  WILL BE POSSIBLE WITH THUNDERSTORMS THAT DEVELOP. 

* RELATIVE HUMIDITY...VERY LOW HUMIDITY TODAY...5 TO 10 
  PERCENT DURING THE AFTERNOON. 

* TEMPERATURES...NEAR RECORD HIGH TEMPERATURES APPROACHING 100 
  IN VALLEY LOCATIONS THIS AFTERNOON 

* HAINES INDEX...FORECAST TO BE 6.

* IMPACTS...ANY FIRES ARE EXPECTED TO EXHIBIT EXTREME FIRE 
  BEHAVIOR FRIDAY. DRY THUNDERSTORMS DEVELOPING ON SATURDAY WILL 
  LIKELY CONTRIBUTE TO NEW STARTS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF 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.

&&

$$

UTZ479-161730-
/O.CON.KSLC.FW.W.0019.000000T0000Z-130817T0300Z/
/O.CON.KSLC.FW.A.0010.130817T1800Z-130818T0300Z/
WASATCH MOUNTAINS-
323 AM MDT FRI AUG 16 2013

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR A HAINES OF 6...VERY LOW HUMIDITY AND NEAR RECORD
TEMPERATURES FOR FIRE WEATHER ZONE 479 BELOW 7000 FEET...
...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON
THROUGH SATURDAY EVENING FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW
WINDS FOR FIRE WEATHER ZONE 479 BELOW 7000 FEET...

* AFFECTED AREA...FIRE WEATHER ZONE 479 WASATCH MOUNTAINS BELOW 
  7000 FEET.

* THUNDERSTORMS...WIDELY SCATTERED DRY THUNDERSTORMS ARE 
  EXPECTED TO DEVELOP SATURDAY AFTERNOON AND EVENING. 

* OUTFLOW WINDS...STRONG OUTFLOW WINDS WITH GUSTS OVER 40 MPH 
  WILL BE POSSIBLE WITH THUNDERSTORMS THAT DEVELOP. 

* RELATIVE HUMIDITY...VERY LOW HUMIDITY TODAY...AROUND 10 PERCENT
  DURING THE AFTERNOON.

* TEMPERATURES...HOT...IN THE 90S AGAIN THIS AFTERNOON.

* HAINES INDEX...FORECAST TO BE 6.

* IMPACTS...ANY FIRES ARE EXPECTED TO EXHIBIT EXTREME FIRE 
  BEHAVIOR FRIDAY. DRY THUNDERSTORMS DEVELOPING ON SATURDAY WILL 
  LIKELY CONTRIBUTE TO NEW STARTS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF 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.

&&

$$

FOR MORE INFORMATION FROM NOAA/NATIONAL WEATHER SERVICE VISIT...
HTTP://WEATHER.GOV/SALTLAKECITY (ALL LOWER CASE)
668 
WWUS85 KSLC 161543
RFWSLC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
943 AM MDT FRI AUG 16 2013

UTZ488-162345-
/O.EXA.KSLC.FW.W.0019.000000T0000Z-130817T0300Z/
MANTI NATIONAL FOREST-
943 AM MDT FRI AUG 16 2013

...RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR DRY
THUNDERSTORMS AND GUSTY OUTFLOW WINDS FOR FIRE WEATHER ZONE
488 BELOW 7000 FEET...

THE NATIONAL WEATHER SERVICE IN SALT LAKE CITY HAS ISSUED A RED
FLAG WARNING BELOW 7000 FEET FOR DRY THUNDERSTORMS AND GUSTY
OUTFLOW WINDS...WHICH IS IN EFFECT UNTIL 9 PM MDT THIS EVENING.

* AFFECTED AREA...FIRE WEATHER ZONE 488 MANTI NATIONAL FOREST 
  BELOW 7000 FEET.

* THUNDERSTORMS...WIDELY SCATTERED DRY THUNDERSTORMS ARE EXPECTED
  TO DEVELOP THIS AFTERNOON INTO THIS EVENING.

* OUTFLOW WINDS...STRONG OUTFLOW WINDS WITH GUSTS OVER 40 MPH 
  WILL BE POSSIBLE WITH THUNDERSTORMS THAT DEVELOP. 

* IMPACTS...DRY THUNDERSTORMS THIS AFTERNOON WILL LIKELY
  CONTRIBUTE TO NEW STARTS AND GUSTY OUTFLOW WINDS WILL IMPACT
  EXISTING FIRES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. STRONG WINDS 
CAN CONTRIBUTE TO EXTREME FIRE BEHAVIOR.

&&

$$

UTZ478-162345-
/O.CON.KSLC.FW.W.0019.000000T0000Z-130817T0300Z/
/O.CON.KSLC.FW.A.0010.130817T1800Z-130818T0300Z/
SALT LAKE DESERT-
943 AM MDT FRI AUG 16 2013

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR A HAINES OF 6...VERY LOW HUMIDITY AND NEAR RECORD
TEMPERATURES FOR FIRE WEATHER ZONE 478...
...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON
THROUGH SATURDAY EVENING FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW
WINDS FOR FIRE WEATHER ZONE 478...

* AFFECTED AREA...FIRE WEATHER ZONE 478 SALT LAKE DESERT.

* THUNDERSTORMS...WIDELY SCATTERED DRY THUNDERSTORMS ARE 
  EXPECTED TO DEVELOP SATURDAY AFTERNOON AND EVENING. 

* OUTFLOW WINDS...STRONG OUTFLOW WINDS WITH GUSTS OVER 40 MPH 
  WILL BE POSSIBLE WITH THUNDERSTORMS THAT DEVELOP. 

* RELATIVE HUMIDITY...VERY LOW HUMIDITY TODAY...5 TO 10 PERCENT 
  DURING THE AFTERNOON. 

* TEMPERATURES...NEAR RECORD HIGH TEMPERATURES APPROACHING 100 
  IN VALLEY LOCATIONS THIS AFTERNOON. 

* HAINES INDEX...FORECAST TO BE 6 TODAY.

* IMPACTS...ANY FIRES ARE EXPECTED TO EXHIBIT EXTREME FIRE
  BEHAVIOR TODAY. DRY THUNDERSTORMS DEVELOPING ON SATURDAY WILL
  LIKELY CONTRIBUTE TO NEW STARTS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF 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.

&&

$$

UTZ492-162345-
/O.CON.KSLC.FW.W.0020.000000T0000Z-130817T0300Z/
/O.CON.KSLC.FW.A.0010.130817T1800Z-130818T0300Z/
CENTRAL UTAH WEST DESERT-
943 AM MDT FRI AUG 16 2013

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR A HAINES OF 6...VERY LOW HUMIDITY AND NEAR RECORD
TEMPERATURES FOR FIRE WEATHER ZONE 492...
...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON
THROUGH SATURDAY EVENING FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW
WINDS FOR FIRE WEATHER ZONE 492...

* AFFECTED AREA...FIRE WEATHER ZONE 492 CENTRAL UTAH WEST DESERT.

* THUNDERSTORMS...WIDELY SCATTERED DRY THUNDERSTORMS ARE EXPECTED
  TO DEVELOP SATURDAY AFTERNOON AND EVENING. ISOLATED DRY
  THUNDERSTORMS ARE POSSIBLE SOUTH PORTIONS OF THIS ZONE TODAY.

* OUTFLOW WINDS...STRONG OUTFLOW WINDS WITH GUSTS OVER 40 MPH 
  WILL BE POSSIBLE WITH THUNDERSTORMS THAT DEVELOP. 

* RELATIVE HUMIDITY...VERY LOW HUMIDITY...5 TO 10 PERCENT THIS 
  AFTERNOON INTO EARLY EVENING. 

* TEMPERATURES...HOT...IN THE MID TO UPPER 90S TODAY.

* HAINES INDEX...FORECAST TO BE 6 TODAY NORTHERN PORTIONS.

* IMPACTS...ANY FIRES ARE EXPECTED TO EXHIBIT EXTREME FIRE
  BEHAVIOR THROUGH THIS EVENING. DRY THUNDERSTORMS WILL LIKELY
  CONTRIBUTE TO NEW STARTS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF 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.

&&

$$

UTZ479-162345-
/O.CON.KSLC.FW.W.0019.000000T0000Z-130817T0300Z/
/O.CON.KSLC.FW.A.0010.130817T1800Z-130818T0300Z/
WASATCH MOUNTAINS-
943 AM MDT FRI AUG 16 2013

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR A HAINES OF 6...VERY LOW HUMIDITY AND NEAR RECORD
TEMPERATURES FOR FIRE WEATHER ZONE 479 BELOW 7000 FEET...
...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON
THROUGH SATURDAY EVENING FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW
WINDS FOR FIRE WEATHER ZONE 479 BELOW 7000 FEET...

* AFFECTED AREA...FIRE WEATHER ZONE 479 WASATCH MOUNTAINS BELOW 
  7000 FEET.

* THUNDERSTORMS...WIDELY SCATTERED DRY THUNDERSTORMS ARE 
  EXPECTED TO DEVELOP SATURDAY AFTERNOON AND EVENING. 

* OUTFLOW WINDS...STRONG OUTFLOW WINDS WITH GUSTS OVER 40 MPH 
  WILL BE POSSIBLE WITH THUNDERSTORMS THAT DEVELOP. 

* RELATIVE HUMIDITY...VERY LOW HUMIDITY TODAY...AROUND 10 
  PERCENT DURING THE AFTERNOON. 

* TEMPERATURES...HOT...IN THE 90S AGAIN THIS AFTERNOON.

* HAINES INDEX...FORECAST TO BE 6 TODAY.

* IMPACTS...ANY FIRES ARE EXPECTED TO EXHIBIT EXTREME FIRE
  BEHAVIOR TODAY. DRY THUNDERSTORMS DEVELOPING ON SATURDAY WILL
  LIKELY CONTRIBUTE TO NEW STARTS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF 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.

&&

$$

FOR MORE INFORMATION FROM NOAA/NATIONAL WEATHER SERVICE VISIT...
HTTP://WEATHER.GOV/SALTLAKECITY (ALL LOWER CASE)
026 
WWUS85 KSLC 162022
RFWSLC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
222 PM MDT FRI AUG 16 2013

UTZ492-162130-
/O.CAN.KSLC.FW.W.0020.000000T0000Z-130817T0300Z/
/O.CAN.KSLC.FW.A.0010.130817T1800Z-130818T0300Z/
CENTRAL UTAH WEST DESERT-
222 PM MDT FRI AUG 16 2013

...RED FLAG WARNING IS CANCELLED FOR A HAINES OF 6...VERY LOW
HUMIDITY AND NEAR RECORD TEMPERATURES FOR FIRE WEATHER ZONE 492...
...FIRE WEATHER WATCH IS CANCELLED FOR DRY THUNDERSTORMS AND
GUSTY OUTFLOW WINDS FOR FIRE WEATHER ZONE 492...

THE NATIONAL WEATHER SERVICE IN SALT LAKE CITY HAS CANCELLED THE
RED FLAG WARNING FOR ZONE 492. INCREASING MOISTURE HAS LOWERED THE
HAINES INDEX AND RAISED HUMIDITY SLIGHTLY THIS AFTERNOON. THIS HAS
REDUCED THE THREAT OF EXTREME FIRE BEHAVIOR IN THIS AREA.

THE FIRE WEATHER WATCH FOR SATURDAY HAS ALSO BEEN CANCELLED FOR
ZONE 492. ANY THUNDERSTORMS THAT DO DEVELOP TOMORROW ARE EXPECTED
TO BE WETTER IN THIS AREA.

$$

UTZ479-170300-
/O.CAN.KSLC.FW.A.0010.130817T1800Z-130818T0300Z/
/O.CON.KSLC.FW.W.0019.000000T0000Z-130817T0300Z/
WASATCH MOUNTAINS-
222 PM MDT FRI AUG 16 2013

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR A HAINES OF 6...VERY LOW HUMIDITY AND NEAR RECORD
TEMPERATURES FOR FIRE WEATHER ZONE 479 BELOW 7000 FEET...
...FIRE WEATHER WATCH IS CANCELLED FOR DRY THUNDERSTORMS AND
GUSTY OUTFLOW WINDS FOR FIRE WEATHER ZONE 479 BELOW 7000 FEET...

THE NATIONAL WEATHER SERVICE IN SALT LAKE CITY HAS CANCELLED THE
FIRE WEATHER WATCH FOR SATURDAY. THE RED FLAG WARNING REMAINS IN
EFFECT FOR THE REST OF THIS AFTERNOON INTO THIS EVENING. 

* AFFECTED AREA...FIRE WEATHER ZONE 479 WASATCH MOUNTAINS BELOW 
  7000 FEET.

* THUNDERSTORMS...THUNDERSTORMS THAT DO DEVELOP IN THIS AREA
  SATURDAY AFTERNOON AND EVENING WILL BE WETTER.

* RELATIVE HUMIDITY...VERY LOW HUMIDITY TODAY...AROUND 10 
  PERCENT INTO THIS EVENING. 

* TEMPERATURES...HOT...IN THE 90S AGAIN INTO THIS EVENING. 

* HAINES INDEX...FORECAST TO BE 6 TODAY.

* IMPACTS...ANY FIRES ARE EXPECTED TO EXHIBIT EXTREME FIRE 
  BEHAVIOR TODAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF LOW
RELATIVE HUMIDITY...AND WARM TEMPERATURES CAN CONTRIBUTE TO
EXTREME FIRE BEHAVIOR.

&&

$$

UTZ478-170430-
/O.CON.KSLC.FW.W.0019.000000T0000Z-130817T0300Z/
/O.CON.KSLC.FW.A.0010.130817T1800Z-130818T0300Z/
SALT LAKE DESERT-
222 PM MDT FRI AUG 16 2013

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR A HAINES OF 6...VERY LOW HUMIDITY AND NEAR RECORD
TEMPERATURES FOR FIRE WEATHER ZONE 478...
...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON
THROUGH SATURDAY EVENING FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW
WINDS FOR FIRE WEATHER ZONE 478...

* AFFECTED AREA...FIRE WEATHER ZONE 478 SALT LAKE DESERT.

* THUNDERSTORMS...WIDELY SCATTERED DRY THUNDERSTORMS ARE 
  EXPECTED TO DEVELOP SATURDAY AFTERNOON AND EVENING. 

* OUTFLOW WINDS...STRONG OUTFLOW WINDS WITH GUSTS OVER 40 MPH 
  WILL BE POSSIBLE WITH THUNDERSTORMS THAT DEVELOP. 

* RELATIVE HUMIDITY...VERY LOW HUMIDITY TODAY...5 TO 10 PERCENT 
  INTO THIS EVENING. 

* TEMPERATURES...NEAR RECORD HEAT WILL CONTINUE INTO THIS EVENING.

* HAINES INDEX...FORECAST TO BE 6 TODAY.

* IMPACTS...ANY FIRES ARE EXPECTED TO EXHIBIT EXTREME FIRE 
  BEHAVIOR TODAY. DRY THUNDERSTORMS DEVELOPING ON SATURDAY WILL 
  LIKELY CONTRIBUTE TO NEW STARTS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF 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.

&&

$$

UTZ488-170300-
/O.CON.KSLC.FW.W.0019.000000T0000Z-130817T0300Z/
MANTI NATIONAL FOREST-
222 PM MDT FRI AUG 16 2013

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS FOR FIRE WEATHER
ZONE 488 BELOW 7000 FEET...

* AFFECTED AREA...FIRE WEATHER ZONE 488 MANTI NATIONAL FOREST 
  BELOW 7000 FEET.

* THUNDERSTORMS...WIDELY SCATTERED DRY THUNDERSTORMS WILL CONTINUE
  IN THIS AREA INTO THIS EVENING.

* OUTFLOW WINDS...STRONG OUTFLOW WINDS WITH GUSTS OVER 40 MPH 
  WILL BE POSSIBLE WITH THUNDERSTORMS THAT DEVELOP. 

* IMPACTS...DRY THUNDERSTORMS THIS AFTERNOON AND EVENING WILL
  LIKELY CONTRIBUTE TO NEW STARTS AND GUSTY OUTFLOW WINDS WILL
  IMPACT EXISTING FIRES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. STRONG WINDS CAN
CONTRIBUTE TO EXTREME FIRE BEHAVIOR.

&&

$$

FOR MORE INFORMATION FROM NOAA/NATIONAL WEATHER SERVICE VISIT...
HTTP://WEATHER.GOV/SALTLAKECITY (ALL LOWER CASE)
155 
WWUS85 KSLC 170320
RFWSLC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
920 PM MDT FRI AUG 16 2013

UTZ478-171100-
/O.EXP.KSLC.FW.W.0019.000000T0000Z-130817T0300Z/
/O.CON.KSLC.FW.A.0010.130817T1800Z-130818T0300Z/
SALT LAKE DESERT-
920 PM MDT FRI AUG 16 2013

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON
THROUGH SATURDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR
FIRE WEATHER ZONE 478...
...RED FLAG WARNING HAS EXPIRED FOR WIND AND LOW RELATIVE
HUMIDITY FOR FIRE WEATHER ZONE 478...

* AFFECTED AREA...FIRE WEATHER ZONE 478 SALT LAKE DESERT.

* THUNDERSTORMS...WIDELY SCATTERED DRY THUNDERSTORMS ARE 
  EXPECTED TO DEVELOP FOR SATURDAY AFTERNOON AND EVENING. 

* OUTFLOW WINDS...STRONG OUTFLOW WINDS WITH GUSTS OVER 40 MPH 
  WILL BE POSSIBLE WITH THUNDERSTORMS. 

* RELATIVE HUMIDITY...HUMIDITY VALUES IN THE 5 TO 15 PERCENT
  RANGE...WITH THE LOWEST VALUES DURING THE AFTERNOON HOURS. 

* IMPACTS...ANY FIRES ARE EXPECTED TO EXHIBIT EXTREME FIRE
  BEHAVIOR. DRY THUNDERSTORMS DEVELOPING ON SATURDAY WILL LIKELY
  CONTRIBUTE TO NEW STARTS.

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.

&&

$$

UTZ479-488-170430-
/O.EXP.KSLC.FW.W.0019.000000T0000Z-130817T0300Z/
WASATCH MOUNTAINS-MANTI NATIONAL FOREST-
920 PM MDT FRI AUG 16 2013

...RED FLAG WARNING HAS EXPIRED FOR WIND AND LOW RELATIVE
HUMIDITY FOR FIRE WEATHER ZONES 479 AND 488...

STRONGER WINDS FROM THIS AFTERNOON HAVE SUBSIDED ACROSS MOST OF
THE WARNED AREA THIS EVENING. RELATIVE HUMIDITY WILL SHOW A MODES
RECOVERY TONIGHT DUE TO AN INFLUX OF MOISTURE FROM THE SOUTH
OVERNIGHT.

$$

FOR MORE INFORMATION FROM NOAA/NATIONAL WEATHER SERVICE VISIT...
HTTP://WEATHER.GOV/SALTLAKECITY (ALL LOWER CASE)

What forecasters said that day

The local office's own words before this red flag warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Salt Lake City, UT wrote its last area forecast discussion before this red flag warning went out at Aug 13, 9:37 AM MDT, 5 hours 9 minutes earlier.

Area forecast discussion, Aug 13, 9:37 AM MDT, 5 hours 9 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
937 AM MDT TUE AUG 13 2013

.SYNOPSIS...A HOT AND GENERALLY DRY AIRMASS WILL SPREAD OVER THE
GREAT BASIN THE NEXT FEW DAYS. MONSOON MOISTURE WILL RETURN FROM
THE SOUTH LATE FRIDAY AND THROUGH THE WEEKEND.

&&

.DISCUSSION...SHORT WAVE TROUGH IN CENTRAL IDAHO HEADING
NORTH...OTHERWISE UPPER LEVEL RIDGE DEVELOPING OVER THE GREAT
BASIN WITH INCREASING TEMPERATURES ALOFT AND DECREASING
PRECIPITABLE WATER VALUES THE NEXT FEW DAYS.

STILL ENOUGH MOISTURE AROUND TODAY FOR AFTERNOON/EVENING CONVECTION TO
DEVELOP OVER THE CENTRAL MOUNTAINS AND UINTAS. EXPECT MAINLY HIGH
BASED STORMS WITH GUSTY WINDS...A FEW LIGHTNING STRIKES...BUT
LITTLE RAIN.

LATEST HRRR IS QUITE PESSIMISTIC ON MEASURABLE RAIN AND HAVE
LOWERED POPS FOR THIS AFTERNOON OVER THE ENTIRE CWA...BUT
ESPECIALLY THE WESTERN VALLEYS.

NEXT COUPLE OF DAYS LOOK HOTTER AND DRIER. 700 MB TEMPERATURES ON
THU/FRI MAY SUPPORT ANOTHER RUN AT 100F AT SLC.

MODELS STILL HAVE APPROACHING PACIFIC TROUGH FRI/SAT THAT RESULTS
IN A SURGE OF MONSOON MOISTURE. 06Z GFS A BIT FASTER THAN EARLIER
RUNS AND SUGGESTS AN ACTIVE DAY OF CONVECTION ON FRIDAY. DETAILS
STILL FUZZY BUT GENERAL MESSAGE IS A WEEKEND OF ACTIVE CONVECTION
WITH AN INCREASING FLASH FLOOD THREAT IN THE USUAL PLACES.

&&

.AVIATION...SOUTH TO SOUTHEAST WINDS AND VFR CONDITIONS WILL PREVAIL
AT THE KSLC TERMINAL INTO THE AFTERNOON HOURS. A WIND SWITCH TO
NORTHWEST IS FORECAST BETWEEN 19Z-21Z. THERE IS A 20 PERCENT CHANCE
WINDS REMAINS SOUTHERLY THROUGH THE PERIOD...ALTHOUGH WINDS MAY ONCE
AGAIN BECOME DRIVEN BY THUNDERSTORM OUTFLOWS BETWEEN 20Z AND 02Z.

&&

.FIRE WEATHER...HIGH PRESSURE STRENGTHENS ACROSS THE REGION THROUGH
THE MIDWEEK. EXPECT HOT AND DRY CONDITIONS TO BECOME
WIDESPREAD...WHICH WILL LIMIT THUNDERSTORM COVERAGE. A VERY DRY
AIRMASS ALONG THE NEVADA BORDER WILL SPREAD EAST THIS WORK
WEEK...WITH AFTERNOON HUMIDITY LEVELS DROPPING INTO THE 5-10% RANGE
AND POOR OVERNIGHT RECOVERY. LUCKILY WINDS LOOK FAIRLY LIGHT DURING
THIS PERIOD OUTSIDE OF ANY ISOLATED SHOWER ACTIVITY.

MOISTURE LOOKS TO RETURN NORTHWARD ACROSS THE AREA FRIDAY THROUGH
THE UPCOMING WEEKEND. THIS WILL PROMPT A MORE ACTIVE PERIOD FOR
SHOWERS AND THUNDERSTORMS AS A STRONG DISTURBANCE APPROACHES THEN
CROSSES THE REGION. SOME STORMS MAY BE STRONG WITH GUSTY/ERRATIC
WINDS...LIGHTNING...AND EVENTUALLY A BRIEF HEAVY RAIN BY SUNDAY.
WINDS EVEN OUTSIDE OF SHOWERS WILL BECOME SOMEWHAT GUSTY FROM THE
SOUTHWEST DURING THE WEEKEND.

&&

.SLC WATCHES/WARNINGS/ADVISORIES...
UT...NONE.
WY...NONE.
&&

PUBLIC...DUNN
FIRE WEATHER/AVIATION...ROGOWSKI

FOR MORE INFORMATION FROM NOAA/S NATIONAL WEATHER SERVICE VISIT...
HTTP://WEATHER.GOV/SALTLAKECITY (ALL LOWER CASE)

FOR FREQUENTLY ASKED QUESTIONS ABOUT THE AREA FORECAST DISCUSSION
VISIT...
HTTP://WEATHER.GOV/SALTLAKECITY/GENERAL/AFD_FAQS.PHP (ALL LOWER CASE)
Hazardous weather outlook, Aug 13, 5:30 AM MDT, 9 hours 16 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
530 AM MDT TUE AUG 13 2013

UTZ001>016-019>021-517-518-WYZ021-141200-
CACHE VALLEY/UTAH PORTION-NORTHERN WASATCH FRONT-
SALT LAKE AND TOOELE VALLEYS-SOUTHERN WASATCH FRONT-
GREAT SALT LAKE DESERT AND MOUNTAINS-WASATCH MOUNTAIN VALLEYS-
WASATCH MOUNTAINS I-80 NORTH-WASATCH MOUNTAINS SOUTH OF I-80-
WESTERN UINTA MOUNTAINS-WASATCH PLATEAU/BOOK CLIFFS-
WESTERN UINTA BASIN-CASTLE COUNTRY-SAN RAFAEL SWELL-
SANPETE/SEVIER VALLEYS-WEST CENTRAL UTAH-SOUTHWEST UTAH-
UTAHS DIXIE AND ZION NATIONAL PARK-SOUTH CENTRAL UTAH-
GLEN CANYON RECREATION AREA/LAKE POWELL-CENTRAL MOUNTAINS-
SOUTHERN MOUNTAINS-SOUTHWEST WYOMING-
530 AM MDT TUE AUG 13 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE WESTERN TWO THIRDS OF
UTAH AND SOUTHWEST WYOMING.

.DAY ONE...TODAY AND TONIGHT

ISOLATED SHOWERS AND THUNDERSTORMS ACROSS SOUTHEAST UTAH EARLY THIS
MORNING WILL INCREASE IN AREAL COVERAGE ACROSS CENTRAL AND
EASTERN UTAH DURING THE AFTERNOON. BRIEF HEAVY RAIN AND GUSTY WINDS
WILL BE POSSIBLE WITH THUNDERSTORMS. DRIER AIR ACROSS THE WESTERN
HALF OF UTAH WILL MINIMIZE THE THREAT OF THUNDERSTORMS AND MAINTAIN
WARM TEMPERATURES ACROSS THAT PORTION OF THE STATE.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

DRIER AIR WILL BEGIN TO WORK EAST ACROSS THE WESTERN TWO-THIRDS OF
UTAH WEDNESDAY AND THURSDAY. ENOUGH RESIDUAL MOISTURE WILL EXIST TO
GENERATE ISOLATED SHOWERS AND THUNDERSTORMS OVER THE HIGHER TERRAIN
OF CENTRAL AND EASTERN DURING THE AFTERNOON AND EVENING HOURS BOTH
DAYS. THE DRIER AIR WILL ALSO BRING VERY WARM TEMPERATURES TO THE
ENTIRE REGION. ALL AREAS OF THE STATE ARE EXPECTED TO SEE READINGS
ABOVE NORMAL FOR MID-AUGUST.

MOISTURE GATHERING ACROSS NORTHWEST MEXICO WILL SURGE NORTH INTO THE
GREAT BASIN BY THE WEEKEND. ISOLATED SHOWERS AND THUNDERSTORMS WILL
DEVELOP ACROSS SOUTHWEST UTAH LATE FRIDAY...THEN SPREAD ACROSS MUCH
OF WESTERN AND NORTHERN UTAH SATURDAY. THE BEST CHANCE FOR
SIGNIFICANT THUNDERSTORM ACTIVITY WILL ARRIVE SUNDAY...WITH MOST OF
THESE STORMS CONFINED TO THE NORTHERN AND CENTRAL PORTION OF THE
STATE. THE THREAT FOR WIDESPREAD SHOWERS AND THUNDERSTORMS WILL
DECREASE EARLY NEXT WEEK AHEAD OF STRONG HIGH PRESSURE ALOFT SETTLING
INTO THE REGION.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

FOR MORE INFORMATION FROM NOAA/S NATIONAL WEATHER SERVICE VISIT...
HTTP://WEATHER.GOV/SALTLAKECITY (ALL LOWER CASE)

FOR INFORMATION ON POTENTIAL TRAVEL IMPACTS VISIT...
HTTP://WWW.UDOTTRAFFIC.UTAH.GOV/ROADWEATHERFORECAST.ASPX

Nearby

Red Flag Warnings in Utah, 2013Every red flag warning in 2013

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.