Alert archive / Utah / Red Flag Warnings in 2014

Red Flag Warning 18, NWS Salt Lake City, UT

July 22, 201414 counties in Utah

NWS Salt Lake City, UT issued this red flag warning at Jul 22, 2014, 3:50 PM MDT for 14 counties in Utah. It took effect at Jul 23, 2014, 12:00 PM MDT. It was in force for 10 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jul 22, 2014, 3:50 PM MDT (21:50 UTC)
In effect from
Jul 23, 2014, 12:00 PM MDT
Expired
Jul 23, 2014, 10:00 PM MDT
In force
10 hr
Issued by
NWS Salt Lake City, UT

Counties Beaver County, UT, Carbon County, UT, Emery County, UT, Garfield County, UT, Iron County, UT, Juab County, UT, Kane County, UT, Millard County, UT, Piute County, UT, Sanpete County, UT, Sevier County, UT, Utah County, UT, Washington County, UT, Wayne County, UT

The radar

The Cedar City radar (KICX), 137 km from the middle of the area, began a volume at 21:52 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, 9.8 hours before the alert went out and 238 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 2014-07-22Temperature 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°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 2014-07-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 120 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
3052 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
120 m²/s²
0-3 km storm-relative helicity
85 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.

377 
WWUS85 KSLC 222150
RFWSLC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
350 PM MDT TUE JUL 22 2014

UTZ492-495-231200-
/O.NEW.KSLC.FW.W.0018.140723T1800Z-140724T0400Z/
/O.CON.KSLC.FW.W.0017.000000T0000Z-140723T0400Z/
CENTRAL UTAH WEST DESERT-COLOR COUNTRY WEST DESERT-
350 PM MDT TUE JUL 22 2014

...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 NOON TO 10 PM
MDT WEDNESDAY FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS FOR
FIRE WEATHER ZONES 492 AND 495...

THE NATIONAL WEATHER SERVICE IN SALT LAKE CITY HAS ISSUED A RED
FLAG WARNING FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS...
WHICH IS IN EFFECT FROM NOON TO 10 PM MDT WEDNESDAY.

* AFFECTED AREA...FIRE WEATHER ZONE 492 CENTRAL UTAH WEST DESERT 
  AND FIRE WEATHER ZONE 495 COLOR COUNTRY WEST DESERT.

* WINDS...SOUTHERLY WINDS AT 15-25 MPH WITH GUSTS OVER 30 MPH WILL
  CONTINUE INTO THIS EVENING.

* RELATIVE HUMIDITY...RELATIVE HUMIDITY WILL REMAIN BELOW 15 
  PERCENT INTO THIS EVENING. 

* THUNDERSTORMS...WILL DEVELOP WEDNESDAY AFTERNOON. STORMS WILL
  INITIALLY DEVELOP OVER THE HIGHER TERRAIN...AND WILL MOVE OVER
  ADJACENT VALLEYS. MOST THUNDERSTORMS WILL BE DRY...THOUGH SOME
  STORMS MAY BE ACCOMPANIED BY WETTING RAIN.
  REGARDLESS...LIGHTNING WILL RESULT IN NEW STARTS.

* OUTFLOW WINDS...WILL BE GUSTY AND ERRATIC IN THE VICINITY OF
  THUNDERSTORMS AND MAY CAUSE UNPREDICTABLE FIRE BEHAVIOR. 

* IMPACTS...COMBINATION OF LOW RELATIVE HUMIDITY AND GUSTY WINDS
  WILL CREATE HAZARDOUS FIRE WEATHER CONDITIONS THROUGH THIS
  EVENING. DRY THUNDERSTORMS IN AN AREA WITH DRY FUELS WILL
  CREATE HAZARDOUS FIRE WEATHER CONDITIONS...AND LIKELY RESULT IN
  NEW FIRE STARTS WEDNESDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

UTZ488-489-493-496-231200-
/O.NEW.KSLC.FW.W.0018.140723T1800Z-140724T0400Z/
MANTI NATIONAL FOREST-SAN RAFAEL SWELL-CENTRAL UTAH MOUNTAINS-
COLOR COUNTRY MOUNTAINS-
350 PM MDT TUE JUL 22 2014

...RED FLAG WARNING IN EFFECT FROM NOON TO 10 PM MDT WEDNESDAY
FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS FOR FIRE WEATHER
ZONES 488...489...493 AND 496...

THE NATIONAL WEATHER SERVICE IN SALT LAKE CITY HAS ISSUED A RED
FLAG WARNING FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS...
WHICH IS IN EFFECT FROM NOON TO 10 PM MDT WEDNESDAY.

* AFFECTED AREA...FIRE WEATHER ZONE 488 MANTI NATIONAL FOREST... 
  FIRE WEATHER ZONE 489 SAN RAFAEL SWELL...FIRE WEATHER ZONE 493 
  CENTRAL UTAH MOUNTAINS AND FIRE WEATHER ZONE 496 COLOR COUNTRY 
  MOUNTAINS.

* THUNDERSTORMS...WILL DEVELOP WEDNESDAY AFTERNOON. STORMS WILL
  INITIALLY DEVELOP OVER THE HIGHER TERRAIN...AND WILL MOVE OVER
  ADJACENT VALLEYS. MOST THUNDERSTORMS WILL BE DRY...THOUGH SOME
  STORMS MAY BE ACCOMPANIED BY WETTING RAIN.
  REGARDLESS...LIGHTNING WILL RESULT IN NEW FIRE STARTS.

* OUTFLOW WINDS...WILL BE GUSTY AND ERRATIC IN THE VICINITY OF
  THUNDERSTORMS AND MAY CAUSE UNPREDICTABLE FIRE BEHAVIOR. 

* IMPACTS...DRY THUNDERSTORMS IN AN AREA WITH DRY FUELS WILL
  CREATE HAZARDOUS FIRE WEATHER CONDITIONS...AND LIKELY RESULT IN
  NEW FIRE STARTS.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

UTZ478-231200-
/O.EXT.KSLC.FW.W.0017.000000T0000Z-140724T0400Z/
SALT LAKE DESERT-
350 PM MDT TUE JUL 22 2014

...RED FLAG WARNING NOW IN EFFECT UNTIL 10 PM MDT WEDNESDAY FOR
DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS FOR FIRE WEATHER ZONE
478 BELOW 7000 FEET...

* AFFECTED AREA...FIRE WEATHER ZONE 478 SALT LAKE DESERT BELOW 
  7000 FEET.

* WINDS...SOUTHERLY WINDS AT 15-25 MPH WITH GUSTS TO 30 MPH WILL
  CONTINUE THIS AFTERNOON. WINDS WILL DECREASE OVERNIGHT. GUSTY
  WINDS WILL REDEVELOP TOMORROW AFTERNOON...WITH GUSTS TO 30 MPH.

* RELATIVE HUMIDITY... RELATIVE HUMIDITY WILL REMAIN BELOW 15
  PERCENT THIS AFTERNOON. RELATIVE HUMIDITY WILL INCREASE ABOVE
  CRITICAL VALUES OVERNIGHT...BUT WILL FALL BELOW 15 PERCENT AGAIN
  TOMORROW AFTERNOON.

* IMPACTS...COMBINATION OF LOW RELATIVE HUMIDITY AND GUSTY WINDS 
  WILL CREATE HAZARDOUS FIRE WEATHER CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. 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 (ALL LOWER CASE)
6 follow-up statements
164 
WWUS85 KSLC 230017
RFWSLC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
617 PM MDT TUE JUL 22 2014

UTZ492-495-231200-
/O.CON.KSLC.FW.W.0017.000000T0000Z-140723T0400Z/
/O.CON.KSLC.FW.W.0018.140723T1800Z-140724T0400Z/
CENTRAL UTAH WEST DESERT-COLOR COUNTRY WEST DESERT-
617 PM MDT TUE JUL 22 2014

...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 NOON TO 10 PM
MDT WEDNESDAY FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS 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...SOUTHERLY WINDS AT 15-25 MPH WITH GUSTS OVER 30 MPH WILL
  CONTINUE INTO THIS EVENING BEFORE DIMINISHING.

* RELATIVE HUMIDITY...RELATIVE HUMIDITY WILL REMAIN BELOW 15
  PERCENT INTO THIS EVENING BEFORE RECOVERING INTO THE 20-30
  PERCENT RANGE OVERNIGHT.

* THUNDERSTORMS...WILL DEVELOP WEDNESDAY AFTERNOON. STORMS WILL 
  INITIALLY DEVELOP OVER THE HIGHER TERRAIN...AND WILL MOVE OVER 
  ADJACENT VALLEYS. MOST THUNDERSTORMS WILL BE DRY...THOUGH SOME 
  STORMS MAY BE ACCOMPANIED BY WETTING RAIN. REGARDLESS... 
  LIGHTNING WILL RESULT IN NEW FIRE STARTS. 

* OUTFLOW WINDS...WILL BE GUSTY AND ERRATIC IN THE VICINITY OF 
  THUNDERSTORMS AND MAY CAUSE UNPREDICTABLE FIRE BEHAVIOR. 

* IMPACTS...COMBINATION OF LOW RELATIVE HUMIDITY AND GUSTY WINDS 
  WILL CREATE HAZARDOUS FIRE WEATHER CONDITIONS THROUGH THIS 
  EVENING. DRY THUNDERSTORMS IN AN AREA WITH DRY FUELS WILL 
  CREATE HAZARDOUS FIRE WEATHER CONDITIONS...AND LIKELY RESULT 
  IN NEW FIRE STARTS WEDNESDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

UTZ488-489-493-496-231200-
/O.CON.KSLC.FW.W.0018.140723T1800Z-140724T0400Z/
MANTI NATIONAL FOREST-SAN RAFAEL SWELL-CENTRAL UTAH MOUNTAINS-
COLOR COUNTRY MOUNTAINS-
617 PM MDT TUE JUL 22 2014

...RED FLAG WARNING IN EFFECT FROM NOON TO 10 PM MDT WEDNESDAY
FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS FOR FIRE WEATHER
ZONES 488...489...493 AND 496..

* AFFECTED AREA...FIRE WEATHER ZONE 488 MANTI NATIONAL FOREST... 
  FIRE WEATHER ZONE 489 SAN RAFAEL SWELL...FIRE WEATHER ZONE 493 
  CENTRAL UTAH MOUNTAINS AND FIRE WEATHER ZONE 496 COLOR COUNTRY 
  MOUNTAINS.

* THUNDERSTORMS...WILL DEVELOP WEDNESDAY AFTERNOON. STORMS WILL 
  INITIALLY DEVELOP OVER THE HIGHER TERRAIN...AND WILL MOVE OVER 
  ADJACENT VALLEYS. MOST THUNDERSTORMS WILL BE DRY...THOUGH SOME 
  STORMS MAY BE ACCOMPANIED BY WETTING RAIN. REGARDLESS... 
  LIGHTNING WILL RESULT IN NEW FIRE STARTS. 

* OUTFLOW WINDS...WILL BE GUSTY AND ERRATIC IN THE VICINITY OF 
  THUNDERSTORMS AND MAY CAUSE UNPREDICTABLE FIRE BEHAVIOR. 

* IMPACTS...DRY THUNDERSTORMS IN AN AREA WITH DRY FUELS WILL 
  CREATE HAZARDOUS FIRE WEATHER CONDITIONS...AND LIKELY RESULT 
  IN NEW FIRE STARTS WEDNESDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

UTZ478-231200-
/O.CON.KSLC.FW.W.0017.000000T0000Z-140724T0400Z/
SALT LAKE DESERT-
617 PM MDT TUE JUL 22 2014

...RED FLAG WARNING NOW IN EFFECT UNTIL 10 PM MDT WEDNESDAY FOR
LOW RELATIVE HUMIDITY AND GUSTY SOUTH WINDS BELOW 7000 FEET
THROUGH WEDNESDAY...AS WELL AS DRY THUNDERSTORMS AND GUSTY
OUTFLOW WINDS WEDNESDAY AFTERNOON...

* AFFECTED AREA...FIRE WEATHER ZONE 478 SALT LAKE DESERT BELOW 
  7000 FEET.

* WINDS...SOUTHERLY WINDS AT 15-25 MPH WITH GUSTS TO 30 MPH WILL 
  CONTINUE THIS AFTERNOON. WINDS WILL DECREASE OVERNIGHT. GUSTY 
  WINDS WILL REDEVELOP TOMORROW AFTERNOON...WITH GUSTS TO 30 
  MPH. 

* RELATIVE HUMIDITY... RELATIVE HUMIDITY WILL REMAIN BELOW 15 
  PERCENT THIS AFTERNOON. RELATIVE HUMIDITY WILL INCREASE ABOVE 
  CRITICAL VALUES OVERNIGHT...BUT WILL FALL BELOW 15 PERCENT 
  AGAIN TOMORROW AFTERNOON. 

* THUNDERSTORMS...WILL DEVELOP WEDNESDAY AFTERNOON ACROSS THE
  SOUTHERN HALF OF ZONE 478. STORMS WILL INITIALLY DEVELOP OVER
  THE HIGHER TERRAIN...AND WILL MOVE OVER ADJACENT VALLEYS. MOST
  THUNDERSTORMS WILL BE DRY...THOUGH SOME STORMS MAY BE
  ACCOMPANIED BY WETTING RAIN. REGARDLESS... LIGHTNING WILL RESULT
  IN NEW FIRE STARTS.

* OUTFLOW WINDS...WILL BE GUSTY AND ERRATIC IN THE VICINITY OF 
  THUNDERSTORMS AND MAY CAUSE UNPREDICTABLE FIRE BEHAVIOR. 

* IMPACTS...COMBINATION OF LOW RELATIVE HUMIDITY AND GUSTY WINDS
  WILL CREATE HAZARDOUS FIRE WEATHER CONDITIONS. DRY THUNDERSTORMS
  IN AN AREA WITH DRY FUELS WILL CREATE HAZARDOUS FIRE WEATHER
  CONDITIONS...AND LIKELY RESULT IN NEW FIRE STARTS WEDNESDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. 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 (ALL LOWER CASE)
189 
WWUS85 KSLC 230017 CCA
RFWSLC

URGENT - FIRE WEATHER MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
617 PM MDT TUE JUL 22 2014

UTZ492-495-231200-
/O.CON.KSLC.FW.W.0017.000000T0000Z-140723T0400Z/
/O.CON.KSLC.FW.W.0018.140723T1800Z-140724T0400Z/
CENTRAL UTAH WEST DESERT-COLOR COUNTRY WEST DESERT-
617 PM MDT TUE JUL 22 2014

...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 NOON TO 10 PM
MDT WEDNESDAY FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS 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...SOUTHERLY WINDS AT 15-25 MPH WITH GUSTS OVER 30 MPH WILL
  CONTINUE INTO THIS EVENING BEFORE DIMINISHING.

* RELATIVE HUMIDITY...RELATIVE HUMIDITY WILL REMAIN BELOW 15
  PERCENT INTO THIS EVENING BEFORE RECOVERING INTO THE 20-30
  PERCENT RANGE OVERNIGHT.

* THUNDERSTORMS...WILL DEVELOP WEDNESDAY AFTERNOON. STORMS WILL 
  INITIALLY DEVELOP OVER THE HIGHER TERRAIN...AND WILL MOVE OVER 
  ADJACENT VALLEYS. MOST THUNDERSTORMS WILL BE DRY...THOUGH SOME 
  STORMS MAY BE ACCOMPANIED BY WETTING RAIN. REGARDLESS... 
  LIGHTNING WILL RESULT IN NEW FIRE STARTS. 

* OUTFLOW WINDS...WILL BE GUSTY AND ERRATIC IN THE VICINITY OF 
  THUNDERSTORMS AND MAY CAUSE UNPREDICTABLE FIRE BEHAVIOR. 

* IMPACTS...COMBINATION OF LOW RELATIVE HUMIDITY AND GUSTY WINDS 
  WILL CREATE HAZARDOUS FIRE WEATHER CONDITIONS THROUGH THIS 
  EVENING. DRY THUNDERSTORMS IN AN AREA WITH DRY FUELS WILL 
  CREATE HAZARDOUS FIRE WEATHER CONDITIONS...AND LIKELY RESULT 
  IN NEW FIRE STARTS WEDNESDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

UTZ488-489-493-496-231200-
/O.COR.KSLC.FW.W.0018.140723T1800Z-140724T0400Z/
MANTI NATIONAL FOREST-SAN RAFAEL SWELL-CENTRAL UTAH MOUNTAINS-
COLOR COUNTRY MOUNTAINS-
617 PM MDT TUE JUL 22 2014

...RED FLAG WARNING IN EFFECT FROM NOON TO 10 PM MDT WEDNESDAY
FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS FOR FIRE WEATHER
ZONES 488...489...493 AND 496...

* AFFECTED AREA...FIRE WEATHER ZONE 488 MANTI NATIONAL FOREST... 
  FIRE WEATHER ZONE 489 SAN RAFAEL SWELL...FIRE WEATHER ZONE 493 
  CENTRAL UTAH MOUNTAINS AND FIRE WEATHER ZONE 496 COLOR COUNTRY 
  MOUNTAINS.

* THUNDERSTORMS...WILL DEVELOP WEDNESDAY AFTERNOON. STORMS WILL 
  INITIALLY DEVELOP OVER THE HIGHER TERRAIN...AND WILL MOVE OVER 
  ADJACENT VALLEYS. MOST THUNDERSTORMS WILL BE DRY...THOUGH SOME 
  STORMS MAY BE ACCOMPANIED BY WETTING RAIN. REGARDLESS... 
  LIGHTNING WILL RESULT IN NEW FIRE STARTS. 

* OUTFLOW WINDS...WILL BE GUSTY AND ERRATIC IN THE VICINITY OF 
  THUNDERSTORMS AND MAY CAUSE UNPREDICTABLE FIRE BEHAVIOR. 

* IMPACTS...DRY THUNDERSTORMS IN AN AREA WITH DRY FUELS WILL 
  CREATE HAZARDOUS FIRE WEATHER CONDITIONS...AND LIKELY RESULT 
  IN NEW FIRE STARTS WEDNESDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

UTZ478-231200-
/O.CON.KSLC.FW.W.0017.000000T0000Z-140724T0400Z/
SALT LAKE DESERT-
617 PM MDT TUE JUL 22 2014

...RED FLAG WARNING NOW IN EFFECT UNTIL 10 PM MDT WEDNESDAY FOR
LOW RELATIVE HUMIDITY AND GUSTY SOUTH WINDS BELOW 7000 FEET
THROUGH WEDNESDAY...AS WELL AS DRY THUNDERSTORMS AND GUSTY
OUTFLOW WINDS WEDNESDAY AFTERNOON...

* AFFECTED AREA...FIRE WEATHER ZONE 478 SALT LAKE DESERT BELOW 
  7000 FEET.

* WINDS...SOUTHERLY WINDS AT 15-25 MPH WITH GUSTS TO 30 MPH WILL 
  CONTINUE THIS AFTERNOON. WINDS WILL DECREASE OVERNIGHT. GUSTY 
  WINDS WILL REDEVELOP TOMORROW AFTERNOON...WITH GUSTS TO 30 
  MPH. 

* RELATIVE HUMIDITY... RELATIVE HUMIDITY WILL REMAIN BELOW 15 
  PERCENT THIS AFTERNOON. RELATIVE HUMIDITY WILL INCREASE ABOVE 
  CRITICAL VALUES OVERNIGHT...BUT WILL FALL BELOW 15 PERCENT 
  AGAIN TOMORROW AFTERNOON. 

* THUNDERSTORMS...WILL DEVELOP WEDNESDAY AFTERNOON ACROSS THE
  SOUTHERN HALF OF ZONE 478. STORMS WILL INITIALLY DEVELOP OVER
  THE HIGHER TERRAIN...AND WILL MOVE OVER ADJACENT VALLEYS. MOST
  THUNDERSTORMS WILL BE DRY...THOUGH SOME STORMS MAY BE
  ACCOMPANIED BY WETTING RAIN. REGARDLESS... LIGHTNING WILL RESULT
  IN NEW FIRE STARTS.

* OUTFLOW WINDS...WILL BE GUSTY AND ERRATIC IN THE VICINITY OF 
  THUNDERSTORMS AND MAY CAUSE UNPREDICTABLE FIRE BEHAVIOR. 

* IMPACTS...COMBINATION OF LOW RELATIVE HUMIDITY AND GUSTY WINDS
  WILL CREATE HAZARDOUS FIRE WEATHER CONDITIONS. DRY THUNDERSTORMS
  IN AN AREA WITH DRY FUELS WILL CREATE HAZARDOUS FIRE WEATHER
  CONDITIONS...AND LIKELY RESULT IN NEW FIRE STARTS WEDNESDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. 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 (ALL LOWER CASE)
560 
WWUS85 KSLC 230954
RFWSLC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
354 AM MDT WED JUL 23 2014

UTZ488-489-492-493-495-496-231800-
/O.CON.KSLC.FW.W.0018.140723T1800Z-140724T0400Z/
MANTI NATIONAL FOREST-SAN RAFAEL SWELL-CENTRAL UTAH WEST DESERT-
CENTRAL UTAH MOUNTAINS-COLOR COUNTRY WEST DESERT-
COLOR COUNTRY MOUNTAINS-
354 AM MDT WED JUL 23 2014

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 10 PM
MDT THIS EVENING FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS
FOR FIRE WEATHER ZONES 488...489...492...493...495 AND 496...

* AFFECTED AREA...FIRE WEATHER ZONE 488 MANTI NATIONAL FOREST... 
  FIRE WEATHER ZONE 489 SAN RAFAEL SWELL...FIRE WEATHER ZONE 492 
  CENTRAL UTAH WEST DESERT...FIRE WEATHER ZONE 493 CENTRAL UTAH 
  MOUNTAINS...FIRE WEATHER ZONE 495 COLOR COUNTRY WEST DESERT 
  AND FIRE WEATHER ZONE 496 COLOR COUNTRY MOUNTAINS.

* WINDS...SOUTHERLY WINDS AT 15-25 MPH WITH GUSTS OVER 30 MPH WILL
  DEVELOP THIS AFTERNOON.

* RELATIVE HUMIDITY...RELATIVE HUMIDITY WILL REMAIN BELOW 15
  PERCENT INTO THIS EVENING.

* THUNDERSTORMS...WILL DEVELOP THIS AFTERNOON. STORMS WILL
  INITIALLY DEVELOP OVER THE HIGHER TERRAIN...AND WILL MOVE OVER
  ADJACENT VALLEYS. MOST THUNDERSTORMS WILL BE DRY...THOUGH SOME
  STORMS MAY BE ACCOMPANIED BY WETTING RAIN. REGARDLESS...
  LIGHTNING WILL RESULT IN NEW FIRE STARTS.

* OUTFLOW WINDS...WILL BE GUSTY AND ERRATIC IN THE VICINITY OF 
  THUNDERSTORMS AND MAY CAUSE UNPREDICTABLE FIRE BEHAVIOR. 

* IMPACTS...COMBINATION OF LOW RELATIVE HUMIDITY AND GUSTY WINDS 
  WILL CREATE HAZARDOUS FIRE WEATHER CONDITIONS THROUGH THIS 
  EVENING. DRY THUNDERSTORMS IN AN AREA WITH DRY FUELS WILL 
  CREATE HAZARDOUS FIRE WEATHER CONDITIONS...AND LIKELY RESULT 
  IN NEW FIRE STARTS WEDNESDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

UTZ478-231800-
/O.CON.KSLC.FW.W.0017.000000T0000Z-140724T0400Z/
SALT LAKE DESERT-
354 AM MDT WED JUL 23 2014

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT THIS
EVENING FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS FOR FIRE
WEATHER ZONE 478...

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

* WINDS...SOUTHERLY WINDS AT 15-25 MPH WITH GUSTS TO 30 MPH WILL
  REDEVELOP THIS AFTERNOON.

* RELATIVE HUMIDITY... RELATIVE HUMIDITY WILL REMAIN BELOW 15
  PERCENT THIS AFTERNOON.

* THUNDERSTORMS...WILL DEVELOP THIS AFTERNOON ACROSS THE SOUTHERN
  HALF OF ZONE 478. STORMS WILL INITIALLY DEVELOP OVER THE HIGHER
  TERRAIN...AND WILL MOVE OVER ADJACENT VALLEYS. MOST
  THUNDERSTORMS WILL BE DRY...THOUGH SOME STORMS MAY BE
  ACCOMPANIED BY WETTING RAIN. REGARDLESS... LIGHTNING WILL RESULT
  IN NEW FIRE STARTS.

* OUTFLOW WINDS...WILL BE GUSTY AND ERRATIC IN THE VICINITY OF 
  THUNDERSTORMS AND MAY CAUSE UNPREDICTABLE FIRE BEHAVIOR. 

* IMPACTS...COMBINATION OF LOW RELATIVE HUMIDITY AND GUSTY WINDS 
  WILL CREATE HAZARDOUS FIRE WEATHER CONDITIONS. DRY 
  THUNDERSTORMS IN AN AREA WITH DRY FUELS WILL CREATE HAZARDOUS 
  FIRE WEATHER CONDITIONS...AND LIKELY RESULT IN NEW FIRE STARTS 
  WEDNESDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. 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 (ALL LOWER CASE)
606 
WWUS85 KSLC 230954 CCA
RFWSLC

URGENT - FIRE WEATHER MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
354 AM MDT WED JUL 23 2014

UTZ488-489-492-493-495-496-231800-
/O.CON.KSLC.FW.W.0018.140723T1800Z-140724T0400Z/
MANTI NATIONAL FOREST-SAN RAFAEL SWELL-CENTRAL UTAH WEST DESERT-
CENTRAL UTAH MOUNTAINS-COLOR COUNTRY WEST DESERT-
COLOR COUNTRY MOUNTAINS-
354 AM MDT WED JUL 23 2014

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 10 PM
MDT THIS EVENING FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS
FOR FIRE WEATHER ZONES 488...489...492...493...495 AND 496...

* AFFECTED AREA...FIRE WEATHER ZONE 488 MANTI NATIONAL FOREST... 
  FIRE WEATHER ZONE 489 SAN RAFAEL SWELL...FIRE WEATHER ZONE 492 
  CENTRAL UTAH WEST DESERT...FIRE WEATHER ZONE 493 CENTRAL UTAH 
  MOUNTAINS...FIRE WEATHER ZONE 495 COLOR COUNTRY WEST DESERT 
  AND FIRE WEATHER ZONE 496 COLOR COUNTRY MOUNTAINS.

* WINDS...SOUTHERLY WINDS AT 15-25 MPH WITH GUSTS OVER 30 MPH WILL
  DEVELOP THIS AFTERNOON.

* RELATIVE HUMIDITY...RELATIVE HUMIDITY WILL REMAIN BELOW 15
  PERCENT INTO THIS EVENING.

* THUNDERSTORMS...WILL DEVELOP THIS AFTERNOON. STORMS WILL
  INITIALLY DEVELOP OVER THE HIGHER TERRAIN...AND WILL MOVE OVER
  ADJACENT VALLEYS. MOST THUNDERSTORMS WILL BE DRY...THOUGH SOME
  STORMS MAY BE ACCOMPANIED BY WETTING RAIN. REGARDLESS...
  LIGHTNING WILL RESULT IN NEW FIRE STARTS.

* OUTFLOW WINDS...WILL BE GUSTY AND ERRATIC IN THE VICINITY OF 
  THUNDERSTORMS AND MAY CAUSE UNPREDICTABLE FIRE BEHAVIOR. 

* IMPACTS...COMBINATION OF LOW RELATIVE HUMIDITY AND GUSTY WINDS 
  WILL CREATE HAZARDOUS FIRE WEATHER CONDITIONS THROUGH THIS 
  EVENING. DRY THUNDERSTORMS IN AN AREA WITH DRY FUELS WILL 
  CREATE HAZARDOUS FIRE WEATHER CONDITIONS...AND LIKELY RESULT 
  IN NEW FIRE STARTS WEDNESDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

UTZ478-231800-
/O.COR.KSLC.FW.W.0017.000000T0000Z-140724T0400Z/
SALT LAKE DESERT-
354 AM MDT WED JUL 23 2014

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT WEDNESDAY
FOR LOW RELATIVE HUMIDITY AND GUSTY SOUTH WINDS BELOW 7000 FEET
THROUGH WEDNESDAY...AS WELL AS DRY THUNDERSTORMS AND GUSTY OUTFLOW
WINDS WEDNESDAY AFTERNOON FOR THE ENTIRE ZONE 478...

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

* WINDS...SOUTHERLY WINDS AT 15-25 MPH WITH GUSTS TO 30 MPH WILL
  REDEVELOP THIS AFTERNOON.

* RELATIVE HUMIDITY... RELATIVE HUMIDITY WILL REMAIN BELOW 15
  PERCENT THIS AFTERNOON.

* THUNDERSTORMS...WILL DEVELOP THIS AFTERNOON ACROSS THE SOUTHERN
  HALF OF ZONE 478. STORMS WILL INITIALLY DEVELOP OVER THE HIGHER
  TERRAIN...AND WILL MOVE OVER ADJACENT VALLEYS. MOST
  THUNDERSTORMS WILL BE DRY...THOUGH SOME STORMS MAY BE
  ACCOMPANIED BY WETTING RAIN. REGARDLESS... LIGHTNING WILL RESULT
  IN NEW FIRE STARTS.

* OUTFLOW WINDS...WILL BE GUSTY AND ERRATIC IN THE VICINITY OF 
  THUNDERSTORMS AND MAY CAUSE UNPREDICTABLE FIRE BEHAVIOR. 

* IMPACTS...COMBINATION OF LOW RELATIVE HUMIDITY AND GUSTY WINDS 
  WILL CREATE HAZARDOUS FIRE WEATHER CONDITIONS. DRY 
  THUNDERSTORMS IN AN AREA WITH DRY FUELS WILL CREATE HAZARDOUS 
  FIRE WEATHER CONDITIONS...AND LIKELY RESULT IN NEW FIRE STARTS 
  WEDNESDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. 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 (ALL LOWER CASE)
133 
WWUS85 KSLC 231742
RFWSLC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
1142 AM MDT WED JUL 23 2014

UTZ488-489-492-493-495-496-240000-
/O.CON.KSLC.FW.W.0018.140723T1800Z-140724T0400Z/
MANTI NATIONAL FOREST-SAN RAFAEL SWELL-CENTRAL UTAH WEST DESERT-
CENTRAL UTAH MOUNTAINS-COLOR COUNTRY WEST DESERT-
COLOR COUNTRY MOUNTAINS-
1142 AM MDT WED JUL 23 2014

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT THIS
EVENING FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS FOR FIRE
WEATHER ZONES 488...489...492...493...495 AND 496...

* AFFECTED AREA...FIRE WEATHER ZONE 488 MANTI NATIONAL FOREST... 
  FIRE WEATHER ZONE 489 SAN RAFAEL SWELL...FIRE WEATHER ZONE 492 
  CENTRAL UTAH WEST DESERT...FIRE WEATHER ZONE 493 CENTRAL UTAH 
  MOUNTAINS...FIRE WEATHER ZONE 495 COLOR COUNTRY WEST DESERT 
  AND FIRE WEATHER ZONE 496 COLOR COUNTRY MOUNTAINS.

* THUNDERSTORMS...WILL DEVELOP THIS AFTERNOON. STORMS WILL 
  INITIALLY DEVELOP OVER THE HIGHER TERRAIN...AND WILL MOVE OVER 
  ADJACENT VALLEYS. MOST THUNDERSTORMS WILL BE DRY...THOUGH SOME 
  STORMS MAY BE ACCOMPANIED BY WETTING RAIN. REGARDLESS... 
  LIGHTNING WILL RESULT IN NEW FIRE STARTS. 

* OUTFLOW WINDS...WILL BE GUSTY AND ERRATIC IN THE VICINITY OF 
  THUNDERSTORMS AND MAY CAUSE UNPREDICTABLE FIRE BEHAVIOR. 

* IMPACTS...COMBINATION OF LOW RELATIVE HUMIDITY AND GUSTY WINDS 
  WILL CREATE HAZARDOUS FIRE WEATHER CONDITIONS THROUGH THIS 
  EVENING. DRY THUNDERSTORMS IN AN AREA WITH DRY FUELS WILL 
  CREATE HAZARDOUS FIRE WEATHER CONDITIONS...AND LIKELY RESULT 
  IN NEW FIRE STARTS WEDNESDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

UTZ478-240000-
/O.CON.KSLC.FW.W.0017.000000T0000Z-140724T0400Z/
SALT LAKE DESERT-
1142 AM MDT WED JUL 23 2014

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT WEDNESDAY
FOR LOW RELATIVE HUMIDITY AND GUSTY SOUTH WINDS BELOW 7000 FEET
THROUGH WEDNESDAY...AS WELL AS DRY THUNDERSTORMS AND GUSTY OUTFLOW
WINDS WEDNESDAY AFTERNOON ACROSS THE SOUTHERN HALF OF ZONE 478...

* AFFECTED AREA...FIRE WEATHER ZONE 478 SALT LAKE DESERT BELOW 
  7000 FEET.

* WINDS...SOUTHERLY WINDS AT 15-25 MPH WITH GUSTS TO 30 MPH WILL 
  REDEVELOP THIS AFTERNOON. 

* RELATIVE HUMIDITY... RELATIVE HUMIDITY WILL REMAIN BELOW 15 
  PERCENT THIS AFTERNOON. 

* THUNDERSTORMS...WILL DEVELOP THIS AFTERNOON ACROSS THE 
  SOUTHERN HALF OF ZONE 478. STORMS WILL INITIALLY DEVELOP OVER 
  THE HIGHER TERRAIN...AND WILL MOVE OVER ADJACENT VALLEYS. MOST 
  THUNDERSTORMS WILL BE DRY...THOUGH SOME STORMS MAY BE 
  ACCOMPANIED BY WETTING RAIN. REGARDLESS... LIGHTNING WILL 
  RESULT IN NEW FIRE STARTS. 

* OUTFLOW WINDS...WILL BE GUSTY AND ERRATIC IN THE VICINITY OF 
  THUNDERSTORMS AND MAY CAUSE UNPREDICTABLE FIRE BEHAVIOR. 

* IMPACTS...COMBINATION OF LOW RELATIVE HUMIDITY AND GUSTY WINDS 
  WILL CREATE HAZARDOUS FIRE WEATHER CONDITIONS. DRY 
  THUNDERSTORMS IN AN AREA WITH DRY FUELS WILL CREATE HAZARDOUS 
  FIRE WEATHER CONDITIONS...AND LIKELY RESULT IN NEW FIRE STARTS 
  WEDNESDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. 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 (ALL LOWER CASE)
532 
WWUS85 KSLC 232057
RFWSLC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
257 PM MDT WED JUL 23 2014

UTZ488-489-492-493-495-496-240400-
/O.CON.KSLC.FW.W.0018.000000T0000Z-140724T0400Z/
MANTI NATIONAL FOREST-SAN RAFAEL SWELL-CENTRAL UTAH WEST DESERT-
CENTRAL UTAH MOUNTAINS-COLOR COUNTRY WEST DESERT-
COLOR COUNTRY MOUNTAINS-
257 PM MDT WED JUL 23 2014

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT THIS
EVENING FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS FOR FIRE
WEATHER ZONES 488...489...492...493...495 AND 496...

* AFFECTED AREA...FIRE WEATHER ZONE 488 MANTI NATIONAL FOREST... 
  FIRE WEATHER ZONE 489 SAN RAFAEL SWELL...FIRE WEATHER ZONE 492 
  CENTRAL UTAH WEST DESERT...FIRE WEATHER ZONE 493 CENTRAL UTAH 
  MOUNTAINS...FIRE WEATHER ZONE 495 COLOR COUNTRY WEST DESERT 
  AND FIRE WEATHER ZONE 496 COLOR COUNTRY MOUNTAINS.

* THUNDERSTORMS...WILL DEVELOP THIS AFTERNOON. STORMS WILL 
  INITIALLY DEVELOP OVER THE HIGHER TERRAIN...AND WILL MOVE OVER 
  ADJACENT VALLEYS. MOST THUNDERSTORMS WILL BE DRY...THOUGH SOME 
  STORMS MAY BE ACCOMPANIED BY WETTING RAIN. REGARDLESS... 
  LIGHTNING WILL RESULT IN NEW FIRE STARTS. 

* OUTFLOW WINDS...WILL BE GUSTY AND ERRATIC IN THE VICINITY OF 
  THUNDERSTORMS AND MAY CAUSE UNPREDICTABLE FIRE BEHAVIOR. 

* IMPACTS...COMBINATION OF LOW RELATIVE HUMIDITY AND GUSTY WINDS 
  WILL CREATE HAZARDOUS FIRE WEATHER CONDITIONS THROUGH THIS 
  EVENING. DRY THUNDERSTORMS IN AN AREA WITH DRY FUELS WILL 
  CREATE HAZARDOUS FIRE WEATHER CONDITIONS...AND LIKELY RESULT 
  IN NEW FIRE STARTS WEDNESDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

UTZ478-240400-
/O.CON.KSLC.FW.W.0017.000000T0000Z-140724T0400Z/
SALT LAKE DESERT-
257 PM MDT WED JUL 23 2014

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT THIS EVENING FOR
LOW RELATIVE HUMIDITY AND GUSTY SOUTH WINDS BELOW 7000 FEET
...AS WELL AS DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS ACROSS
THE SOUTHERN HALF OF ZONE 478...

* AFFECTED AREA...FIRE WEATHER ZONE 478 SALT LAKE DESERT BELOW 
  7000 FEET.

* WINDS...SOUTHERLY WINDS AT 15-25 MPH WITH GUSTS TO 30 MPH WILL
  CONTINUE INTO THIS EVENING...DECREASING OVERNIGHT.

* RELATIVE HUMIDITY... RELATIVE HUMIDITY WILL REMAIN BELOW 15
  PERCENT THIS AFTERNOON. RELATIVE HUMIDITIES WILL INCREASE
  OVERNIGHT.  

* THUNDERSTORMS...WILL DEVELOP THIS EVENING ACROSS THE SOUTHERN
  HALF OF ZONE 478. STORMS WILL INITIALLY DEVELOP OVER THE HIGHER
  TERRAIN...AND WILL MOVE OVER ADJACENT VALLEYS. MOST
  THUNDERSTORMS WILL BE DRY...THOUGH SOME STORMS MAY BE
  ACCOMPANIED BY WETTING RAIN. REGARDLESS... LIGHTNING WILL RESULT
  IN NEW FIRE STARTS.

* OUTFLOW WINDS...WILL BE GUSTY AND ERRATIC IN THE VICINITY OF 
  THUNDERSTORMS AND MAY CAUSE UNPREDICTABLE FIRE BEHAVIOR. 

* IMPACTS...DRY THUNDERSTORMS IN AN AREA WITH DRY FUELS WILL
  CREATE HAZARDOUS FIRE WEATHER CONDITIONS...AND LIKELY RESULT IN
  NEW FIRE STARTS WEDNESDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. 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 (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 Jul 22, 10:15 AM MDT, 5 hours 35 minutes earlier.

Area forecast discussion, Jul 22, 10:15 AM MDT, 5 hours 35 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
1015 AM MDT TUE JUL 22 2014

.SYNOPSIS...A DRY SOUTHWEST FLOW WILL REMAIN OVER THE AREA TODAY.
MOISTURE WILL INCREASE FROM THE SOUTH TONIGHT AND WEDNESDAY...AND
COULD LINGER ACROSS MAINLY SOUTHERN AND EASTERN UTAH THROUGH THE
END OF THE WEEK.

&&

.DISCUSSION...THE FORECAST AREA REMAINS UNDER SOUTHERLY FLOW ALOFT
THIS MORNING ON THE BACK SIDE OF A RIDGE PRESENTLY CENTERED OVER
COLORADO. AIRMASS IS CURRENTLY QUITE DRY OVER MUCH OF THE AREA
WITH WIDESPREAD PWS OF 0.4 INCH OR LESS. THE ONLY EXCEPTION IS
NORTHWEST UTAH WHERE PWS ARE IN THE 0.6 TO 0.7 INCH RANGE.
HOWEVER...DRIER PWS WILL CONTINUE NORTHWARD TODAY...LIMITING
CONVECTIVE DEVELOPMENT THIS AFTERNOON. MAXES ARE EXPECTED TO BE A
BIT ON THE WARM SIDE THIS AFTERNOON...A COUPLE OF DEGREES ABOVE
CLIMO OVER SOUTHERN UTAH AND UP TO 5F ABOVE THOSE VALUES OVER
NORTHERN UTAH. GUSTY SOUTHERLY WINDS IN SOME LOCATIONS WILL CREATE
CRITICAL FIRE WEATHER CONDITIONS WHEN COMBINED WITH DRY FUELS.

AS THE DRIER AIR OVER THE STATE CONTINUES TO SHIFT NORTHWARD THIS
EVENING...A MORE MOIST AIRMASS WILL MOVE INTO SOUTHERN UTAH. BY
TOMORROW...PWS IN EXCESS OF 1.0 INCH WILL BE COMMON OVER THE
SOUTHEASTERN HALF OF UTAH WHILE NORTHERN UTAH REMAINS ON THE DRY
SIDE. THIS WILL ALLOW FOR SOME ISOLATED TO WIDELY SCATTERED
SHOWERS AND THUNDERSTORMS...WITH SOME POSSIBILITY OF DRY
MICROBURSTS...PARTICULARLY NEAR THE MOISTURE GRADIENT.

BY THURSDAY...A TROUGH MOVING NORTH OF THE AREA WILL WEAKEN THE
RIDGE AND RESULT IN A MORE WESTERLY FLOW ALOFT. THIS WILL RESULT
IN A MORE NORTH TO SOUTH MOISTURE GRADIENT...WITH NORTHERN UTAH
REMAINING DRY AND MOISTURE LINGERING OVER SOUTHERN UTAH. THIS
SYSTEM IS ALSO EXPECTED TO MOVE A DRY FRONT INTO THE
NORTH...BRINGING MAXES BACK TO NEAR SEASONAL NORMALS FOR THURSDAY
AND FRIDAY.

NO UPDATES EXPECTED TO THE FORECAST THIS MORNING.

&&

.AVIATION...THE SLC TERMINAL WILL SEE VFR CONDITIONS THROUGHOUT
THE DAY WITH MOSTLY CLEAR SKIES. LIGHT SOUTHEAST WINDS ARE
EXPECTED TO SHIFT TO THE NORTHWEST BETWEEN 19Z AND 21Z.

&&

.FIRE WEATHER...CRITICAL FIRE WEATHER CONDITIONS WILL DEVELOP ACROSS
MOST OF WESTERN UTAH THIS AFTERNOON DUE TO LOW HUMIDITY AND GUSTY
SOUTHWESTERLY WINDS. PORTIONS OF NORTHERN UTAH HAVE WINDS FROM THE
NORTHWEST THIS MORNING DUE TO A SHALLOW...WEAK FRONT THAT MOVED INTO
NORTHERN UTAH YESTERDAY EVENING. HOWEVER...BY EARLY
AFTERNOON...WINDS ACROSS MOST LOCATIONS OF THE WESTERN TWO THIRDS OF
THE STATE WILL BE FROM THE SOUTHWEST. SOUTHWESTERLY WINDS WILL
BECOME GUSTY THIS AFTERNOON.

MOISTURE WILL INCREASE FROM THE SOUTH LATE TONIGHT INTO TOMORROW.
AS A RESULT...SHOWERS AND THUNDERSTORMS WILL DEVELOP OVER THE HIGHER
TERRAIN TOMORROW AFTERNOON WITH THE GREATEST COVERAGE ACROSS
SOUTHERN AND SOUTHEAST UTAH WHERE THE MOISTURE IS THE DEEPEST. THE
GREATEST CHANCE FOR WETTING RAIN IS ACROSS SOUTHEASTERN UTAH. ACROSS
CENTRAL AND NORTHEAST UTAH...MOISTURE WILL REMAIN CONFINED TO THE
MID AND UPPER LEVELS...AND THERE IS CONCERN THAT THERE IS A THREAT
FOR ISOLATED DRY THUNDERSTORMS ACROSS THE AREA. THE OTHER CONCERN
FOR TOMORROW IS THAT CRITICAL WINDS WILL SURFACE IN THE AFTERNOON
ACROSS THE NORTHWEST CORNER OF UTAH.

A SHALLOW FRONT WILL MOVE INTO NORTHWEST UTAH THURSDAY
MORNING...ADVANCING INTO CENTRAL UTAH BY EVENING. THIS IS A WEAK
FRONT...AND THE MAIN IMPACT WILL BE A SHIFT OF SURFACE WINDS TO THE
NORTH WITH THE FRONT. AGAIN...CRITICAL WINDS MAY SURFACE ACROSS
NORTHERN UTAH FRIDAY.

CONFIDENCE IS LOW AT THIS TIME WHETHER WINDS WILL BE STRONG ENOUGH
ACROSS NORTHERN UTAH THURSDAY AND FRIDAY TO WARRANT ANY HIGHLIGHTS.
WHILE CONFIDENCE IS FAIRLY HIGH THAT CONVECTION WILL DEVELOP
TOMORROW AFTERNOON...THERE IS LOW CONFIDENCE IN HOW WIDESPREAD DRY
THUNDERSTORMS WILL BE ACROSS CENTRAL AND NORTHEAST UTAH.

&&

.SLC WATCHES/WARNINGS/ADVISORIES...
UT...RED FLAG WARNING UNTIL 10 PM MDT THIS EVENING FOR UTZ478-492-495.

WY...NONE.
&&

PUBLIC/AVIATION...TRAPHAGAN
FIRE WEATHER...HOSENFELD

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, Jul 22, 4:56 AM MDT, 10 hours 54 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
456 AM MDT TUE JUL 22 2014

UTZ001>016-019>021-517-518-WYZ021-231200-
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-
456 AM MDT TUE JUL 22 2014

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

.DAY ONE...TODAY AND TONIGHT

A DRY SOUTHWEST FLOW IS OVER THE OUTLOOK AREA TODAY...AND THE
COMBINATION OF GUSTY SOUTH WINDS AND LOW HUMIDITY WILL CREATE
HAZARDOUS FIRE WEATHER CONDITIONS TODAY ACROSS THE WESTERN VALLEYS
OF UTAH.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

GUSTY SOUTHERLY WINDS WILL CONTINUE ACROSS PARTS OF UTAH ON
WEDNESDAY...AND COULD PRODUCE ISOLATED CRITICAL FIRE WEATHER
CONDITIONS.

SOME MOISTURE WILL RETURN TO THE AREA WEDNESDAY BRINGING A
RENEWED THREAT OF SHOWERS AND THUNDERSTORMS. THE MOISTURE COULD
PERSIST ACROSS MAINLY THE SOUTH AND EAST THURSDAY THROUGH THE
END OF THE WEEK.

.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 ROAD TRAVEL IMPACTS VISIT...
HTTP://WWW.UDOTTRAFFIC.UTAH.GOV/ROADWEATHERFORECAST.ASPX

The office that day

Everything else NWS Salt Lake City, UT issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 21, 6:26 PM MDTSpecial Weather StatementSLCBox Elder49 min
Jul 21, 6:41 PM MDTSpecial Weather StatementSLC49 min

Nearby

Red Flag Warnings in Utah, 2014Every red flag warning in 2014

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.