541  
WWUS45 KSLC 172052  
WSWSLC  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
252 PM MDT THU APR 17 2025  
 
UTZ117-181200-  
/O.CON.KSLC.WW.Y.0019.000000T0000Z-250419T0300Z/  
CENTRAL MOUNTAINS-  
INCLUDING THE FOLLOWING LOCATIONS - COVE FORT, FISH LAKE, AND  
JOES VALLEY  
252 PM MDT THU APR 17 2025  
   
..WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT FRIDAY  
 
* WHAT...SNOW EXPECTED. ADDITIONAL SNOW ACCUMULATIONS 4 TO 9 INCHES,  
LOCALLY UP TO 12 TO 14 INCHES AT HIGHER PEAKS.  
 
* WHERE...CENTRAL MOUNTAINS.  
 
* WHEN...UNTIL 9 PM MDT FRIDAY.  
 
* IMPACTS...WINTER DRIVING CONDITIONS ARE POSSIBLE ON MOST MOUNTAIN  
ROUTES.  
 
* ADDITIONAL DETAILS...A PERIOD OF HEAVY SNOW WILL ACCOMPANY THE  
PASSAGE OF THE COLD FRONT. SNOW WILL BECOME MORE SHOWERY THURSDAY  
NIGHT, WITH ANOTHER ROUND OF MODERATE SNOW EXPECTED FRIDAY MORNING  
INTO FRIDAY NIGHT.  
 
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.  
 
 
 
 
 
UTZ125-181200-  
/O.CON.KSLC.WW.Y.0019.000000T0000Z-250419T0600Z/  
SOUTHERN MOUNTAINS-  
INCLUDING THE FOLLOWING LOCATIONS - ALTON AND BRIAN HEAD  
252 PM MDT THU APR 17 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT  
FRIDAY NIGHT...  
 
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS OF 5 TO 10 INCHES,  
LOCALLY UP TO 12 INCHES NEAR BOULDER MOUNTAIN AND IN THE TUSHAR  
RANGE.  
 
* WHERE...SOUTHERN MOUNTAINS.  
 
* WHEN...UNTIL MIDNIGHT MDT FRIDAY NIGHT.  
 
* IMPACTS...WINTER DRIVING CONDITIONS ARE POSSIBLE ON HIGH MOUNTAIN  
ROUTES INCLUDING SR-12 NEAR BOULDER MOUNTAIN.  
 
* ADDITIONAL DETAILS...A STRONG COLD FRONT WILL CROSS THE AREA  
THURSDAY AFTERNOON INTO THURSDAY EVENING BRINGING A PERIOD OF  
HEAVY SNOW. SNOW WILL BECOME MORE SHOWERY LATE THURSDAY NIGHT,  
WITH ANOTHER ROUND OF MODERATE SNOW EXPECTED FRIDAY MORNING INTO  
FRIDAY NIGHT, ESPECIALLY ACROSS EASTERN PORTIONS OF THE AREA.  
 
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  
 
WEBBER  
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