552  
WWUS85 KSLC 221507  
RFWSLC  
 
URGENT - FIRE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
907 AM MDT THU JUN 22 2017  
 
UTZ494-496-498-230400-  
/O.CON.KSLC.FW.W.0007.170622T1800Z-170623T0400Z/  
HENRY MOUNTAINS-COLOR COUNTRY MOUNTAINS-GRAND STAIRCASE-  
907 AM MDT THU JUN 22 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 ZONES 494...496 AND 498...  
 
* AFFECTED AREA...FIRE WEATHER ZONE 494 HENRY MOUNTAINS...FIRE  
WEATHER ZONE 496 COLOR COUNTRY MOUNTAINS AND FIRE WEATHER ZONE  
498 GRAND STAIRCASE.  
 
* WINDS...WEST WINDS 15-25 MPH WITH GUSTS TO 35 MPH.  
 
* RELATIVE HUMIDITY...6-12 PERCENT.  
 
* IMPACTS...GUSTY WINDS AND LOW HUMIDITIES WILL COMBINE TO CAUSE  
CRITICAL FIRE WEATHER CONDITIONS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS  
ARE EITHER OCCURRING NOW...OR ARE IMMINENT. A COMBINATION OF  
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES CAN  
CONTRIBUTE TO EXTREME FIRE BEHAVIOR.  
 

 
 

 
 
UTZ482-484-230400-  
/O.CON.KSLC.FW.W.0007.170622T1800Z-170623T0400Z/  
WESTERN UINTAH BASIN-TAVAPUTS PLATEAU-  
907 AM MDT THU JUN 22 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 ZONES 482 AND 484 BELOW 7000 FEET...  
 
* AFFECTED AREA...FIRE WEATHER ZONE 482 WESTERN UINTAH BASIN AND  
FIRE WEATHER ZONE 484 TAVAPUTS PLATEAU.  
 
* WINDS...WEST WINDS 15-25 MPH WITH GUSTS TO 35 MPH.  
 
* RELATIVE HUMIDITY...10-15 PERCENT.  
 
* IMPACTS...GUSTY WINDS AND LOW HUMIDITIES WILL COMBINE TO CAUSE  
CRITICAL FIRE WEATHER CONDITIONS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS  
ARE EITHER OCCURRING NOW...OR ARE IMMINENT. A COMBINATION OF  
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES CAN  
CONTRIBUTE TO EXTREME FIRE BEHAVIOR.  
 

 
 

 
 
UTZ488-489-493-230400-  
/O.CON.KSLC.FW.W.0007.170622T1800Z-170623T0400Z/  
MANTI NATIONAL FOREST-SAN RAFAEL SWELL-CENTRAL UTAH MOUNTAINS-  
907 AM MDT THU JUN 22 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 ZONES 488...489 AND 493 BELOW 8000 FEET...  
 
* AFFECTED AREA...FIRE WEATHER ZONE 488 MANTI NATIONAL FOREST...  
FIRE WEATHER ZONE 489 SAN RAFAEL SWELL AND FIRE WEATHER ZONE  
493 CENTRAL UTAH MOUNTAINS.  
 
* WINDS...WEST WINDS 15-25 MPH WITH GUSTS TO 35 MPH.  
 
* RELATIVE HUMIDITY...10-15 PERCENT MOUNTAINS, 6-8 PERCENT  
EASTERN VALLEYS.  
 
* IMPACTS...GUSTY WINDS AND LOW HUMIDITIES WILL COMBINE TO CAUSE  
CRITICAL FIRE WEATHER CONDITIONS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS  
ARE EITHER OCCURRING NOW...OR ARE IMMINENT. A COMBINATION OF  
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES CAN  
CONTRIBUTE TO EXTREME FIRE BEHAVIOR.  
 

 
 

 
 
FOR MORE INFORMATION FROM NOAA/NATIONAL WEATHER SERVICE VISIT...  
HTTP://WEATHER.GOV/SALTLAKECITY  
 
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