541  
WWUS45 KSLC 180823  
WSWSLC  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
223 AM MDT FRI APR 18 2025  
 
UTZ117-182330-  
/O.CON.KSLC.WW.Y.0019.000000T0000Z-250419T0300Z/  
CENTRAL MOUNTAINS-  
INCLUDING THE FOLLOWING LOCATIONS - COVE FORT, FISH LAKE, AND  
JOES VALLEY  
223 AM MDT FRI APR 18 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS  
EVENING...  
 
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS BETWEEN 2 AND 5 INCHES,  
LOCALLY UP TO 7 INCHES AT HIGHER PEAKS.  
 
* WHERE...CENTRAL MOUNTAINS.  
 
* WHEN...UNTIL 9 PM MDT THIS EVENING.  
 
* IMPACTS...WINTER DRIVING CONDITIONS ARE POSSIBLE ON MOST MOUNTAIN  
ROUTES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. FOR WINTER ROAD  
CONDITIONS FROM THE UTAH DEPARTMENT OF TRANSPORTATION, VISIT  
HTTP://WWW.UDOTTRAFFIC.UTAH.GOV.  
 
FOR GRAPHICAL DEPICTIONS OF THE SNOWFALL FORECAST, INCLUDING  
OFFICIAL NWS FORECAST, HIGH END AMOUNT, AND LOW END AMOUNT, VISIT  
WEATHER.GOV/SLC/WINTER.  
 

 
 

 
 
UTZ125-182330-  
/O.CON.KSLC.WW.Y.0019.000000T0000Z-250419T0600Z/  
SOUTHERN MOUNTAINS-  
INCLUDING THE FOLLOWING LOCATIONS - BRIAN HEAD AND ALTON  
223 AM MDT FRI APR 18 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT  
TONIGHT...  
 
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS BETWEEN 2 AND 4 INCHES,  
LOCALLY UP TO 6 INCHES NEAR BOULDER MOUNTAIN AND THE TUSHAR RANGE.  
 
* WHERE...SOUTHERN MOUNTAINS.  
 
* WHEN...UNTIL MIDNIGHT MDT TONIGHT.  
 
* IMPACTS...WINTER DRIVING CONDITIONS ARE POSSIBLE ON HIGH MOUNTAIN  
ROUTES INCLUDING SR-12 NEAR BOULDER MOUNTAIN.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. FOR WINTER ROAD  
CONDITIONS FROM THE UTAH DEPARTMENT OF TRANSPORTATION, VISIT  
HTTP://WWW.UDOTTRAFFIC.UTAH.GOV.  
 
FOR GRAPHICAL DEPICTIONS OF THE SNOWFALL FORECAST, INCLUDING  
OFFICIAL NWS FORECAST, HIGH END AMOUNT, AND LOW END AMOUNT, VISIT  
WEATHER.GOV/SLC/WINTER.  
 

 
 

 
 
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE VISIT  
HTTPS://WEATHER.GOV/SALTLAKECITY.  
 
FOR INFORMATION ON POTENTIAL TRAVEL IMPACTS VISIT  
HTTP://UDOTTRAFFIC.UTAH.GOV  
 
STW  
 
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