419  
WWUS75 KSLC 180415  
NPWSLC  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
1015 PM MDT FRI APR 17 2026  
 
UTZ103-114>116-118>122-181915-  
/O.NEW.KSLC.FZ.A.0004.260419T0400Z-260419T1600Z/  
/O.CON.KSLC.FZ.W.0007.000000T0000Z-260418T1800Z/  
EASTERN BOX ELDER COUNTY-WESTERN UINTA BASIN-WESTERN MILLARD AND  
JUAB COUNTIES-EASTERN JUAB/MILLARD COUNTIES-SANPETE VALLEY-SEVIER  
VALLEY-CASTLE COUNTRY-SAN RAFAEL SWELL-SOUTHWEST UTAH-  
INCLUDING THE FOLLOWING LOCATIONS - FILLMORE, LITTLE SAHARA,  
MILFORD, NEPHI, SCIPIO, EPHRAIM, PRICE, CEDAR CITY, MANTI, MT  
PLEASANT, CASTLE DALE, GOBLIN VALLEY, ROOSEVELT, DUCHESNE,  
RICHFIELD, EMERY, BEAVER, SNOWVILLE, DELTA, SALINA, GREEN RIVER,  
AND BRIGHAM CITY  
1015 PM MDT FRI APR 17 2026  
   
..FREEZE WARNING REMAINS IN EFFECT UNTIL NOON MDT SATURDAY
 
 
...FREEZE WATCH IN EFFECT FROM SATURDAY EVENING THROUGH SUNDAY  
MORNING...  
 
* WHAT...FOR THE FREEZE WARNING, WIDESPREAD SUB-FREEZING  
TEMPERATURES IN THE MID TO UPPER 20S, WITH TEMPERATURES FALLING AS  
LOW AS THE MID TEENS TO LOWER 20S IN THE SANPETE AND SEVIER  
VALLEYS, WESTERN UINTA BASIN, CASTLE COUNTRY, AND WEST-CENRAL AND  
SOUTHWEST UTAH. FOR THE FREEZE WATCH, SUB-FREEZING TEMPERATURES IN  
THE MID 20S TO AROUND 30 POSSIBLE.  
 
* WHERE...CASTLE COUNTRY, EASTERN JUAB/MILLARD COUNTIES, SAN RAFAEL  
SWELL, SANPETE VALLEY, SEVIER VALLEY, WESTERN MILLARD AND JUAB  
COUNTIES, EASTERN BOX ELDER COUNTY, WESTERN UINTA BASIN, AND  
SOUTHWEST UTAH.  
 
* WHEN...FOR THE FREEZE WARNING, UNTIL NOON MDT SATURDAY. FOR THE  
FREEZE WATCH, FROM SATURDAY EVENING THROUGH SUNDAY MORNING.  
 
* IMPACTS...FROST AND FREEZE CONDITIONS COULD KILL CROPS, OTHER  
SENSITIVE VEGETATION AND POSSIBLY DAMAGE UNPROTECTED OUTDOOR  
PLUMBING.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.  
 
DRAIN IN-GROUND SPRINKLER SYSTEMS AND COVER ABOVE GROUND PIPES.  
 

 
 

 
 
UTZ102-104>106-129-130-181800-  
/O.CON.KSLC.FZ.W.0007.000000T0000Z-260418T1800Z/  
TOOELE AND RUSH VALLEYS-NORTHERN WASATCH FRONT-SALT LAKE VALLEY-  
UTAH VALLEY-CAPITOL REEF NATIONAL PARK AND VICINITY-WESTERN  
CANYONLANDS-  
INCLUDING THE FOLLOWING LOCATIONS - LEHI, PROVO, TORREY, LOA,  
HANKSVILLE, OGDEN, WEST JORDAN, SALT LAKE CITY, SANDY, BOUNTIFUL,  
VERNON, PAYSON, TOOELE, AND GRANTSVILLE  
1015 PM MDT FRI APR 17 2026  
   
..FREEZE WARNING REMAINS IN EFFECT UNTIL NOON MDT SATURDAY
 
 
* WHAT...WIDESPREAD SUB-FREEZING TEMPERATURES IN THE MID 20S TO  
AROUND 30.  
 
* WHERE...NORTHERN WASATCH FRONT, SALT LAKE VALLEY, TOOELE AND RUSH  
VALLEYS, UTAH VALLEY, CAPITOL REEF NATIONAL PARK AND VICINITY, AND  
WESTERN CANYONLANDS.  
 
* WHEN...UNTIL NOON MDT SATURDAY.  
 
* IMPACTS...FROST AND FREEZE CONDITIONS COULD KILL CROPS, OTHER  
SENSITIVE VEGETATION AND POSSIBLY DAMAGE UNPROTECTED OUTDOOR  
PLUMBING.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.  
 
DRAIN IN-GROUND SPRINKLER SYSTEMS AND COVER ABOVE GROUND PIPES.  
 

 
 

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