024  
WWUS75 KSLC 041531  
NPWSLC  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
931 AM MDT SAT APR 4 2026  
 
UTZ102-103-106-121-050645-  
/O.NEW.KSLC.FZ.W.0003.260405T0200Z-260405T1500Z/  
TOOELE AND RUSH VALLEYS-EASTERN BOX ELDER COUNTY-UTAH VALLEY-SAN  
RAFAEL SWELL-  
INCLUDING THE FOLLOWING LOCATIONS - PAYSON, PROVO, BRIGHAM CITY,  
GREEN RIVER, SNOWVILLE, LEHI, VERNON, TOOELE, GRANTSVILLE, AND  
GOBLIN VALLEY  
931 AM MDT SAT APR 4 2026  
 
...FREEZE WARNING IN EFFECT FROM 8 PM THIS EVENING TO 9 AM MDT  
SUNDAY...  
 
* WHAT...SUB-FREEZING TEMPERATURES AS LOW AS 29 EXPECTED ACROSS  
EASTERN BOX ELDER COUNTY, THE RUSH VALLEY, SOUTHERN PORTIONS OF  
THE TOOELE VALLEY, UTAH VALLEY SOUTH OF PROVO AND WEST OF UTAH  
LAKE, AND THE SAN RAFAEL SWELL AREA INCLUDING GREEN RIVER.  
 
* WHERE...SAN RAFAEL SWELL, EASTERN BOX ELDER COUNTY, TOOELE AND  
RUSH VALLEYS, AND UTAH VALLEY.  
 
* WHEN...FROM 8 PM THIS EVENING TO 9 AM MDT SUNDAY.  
 
* 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.  
 
 
 
 
 
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE VISIT  
HTTPS://WEATHER.GOV/SALTLAKECITY.  
 
FOR INFORMATION ON POTENTIAL TRAVEL IMPACTS VISIT  
HTTP://UDOTTRAFFIC.UTAH.GOV  
 
CRK  
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