669  
WWUS75 KSLC 231115  
NPWSLC  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
515 AM MDT THU APR 23 2026  
 
UTZ114>116-118>120-122-232000-  
/O.CON.KSLC.FZ.W.0009.000000T0000Z-260423T1600Z/  
/O.CON.KSLC.FZ.W.0010.260424T0400Z-260424T1500Z/  
WESTERN UINTA BASIN-WESTERN MILLARD AND JUAB COUNTIES-EASTERN  
JUAB/MILLARD COUNTIES-SANPETE VALLEY-SEVIER VALLEY-CASTLE COUNTRY-  
SOUTHWEST UTAH-  
INCLUDING THE FOLLOWING LOCATIONS - EPHRAIM, FILLMORE, CEDAR  
CITY, CASTLE DALE, SALINA, SCIPIO, EMERY, BEAVER, DUCHESNE,  
PRICE, ROOSEVELT, MANTI, LITTLE SAHARA, MILFORD, MT PLEASANT,  
RICHFIELD, NEPHI, AND DELTA  
515 AM MDT THU APR 23 2026  
   
..FREEZE WARNING REMAINS IN EFFECT UNTIL 10 AM MDT THIS MORNING  
 
...FREEZE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 9 AM  
MDT FRIDAY...  
 
* WHAT...FOR THE FIRST FREEZE WARNING, SUB-FREEZING TEMPERATURES IN  
THE MID 20S TO LOW 30S. FOR THE SECOND FREEZE WARNING,  
SUB-FREEZING TEMPERATURES IN THE UPPER 20S TO LOW 30S.  
 
* WHERE...CASTLE COUNTRY, EASTERN JUAB/MILLARD COUNTIES, SANPETE  
VALLEY, SEVIER VALLEY, WESTERN MILLARD AND JUAB COUNTIES, WESTERN  
UINTA BASIN, AND SOUTHWEST UTAH.  
 
* WHEN...FOR THE FIRST FREEZE WARNING, UNTIL 10 AM MDT THIS MORNING.  
FOR THE SECOND FREEZE WARNING, FROM 10 PM THIS EVENING TO 9 AM MDT  
FRIDAY.  
 
* 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.  
 
 
 
 
 
UTZ103-232000-  
/O.CON.KSLC.FZ.W.0010.260424T0400Z-260424T1500Z/  
EASTERN BOX ELDER COUNTY-  
INCLUDING THE FOLLOWING LOCATIONS - SNOWVILLE AND BRIGHAM CITY  
515 AM MDT THU APR 23 2026  
 
...FREEZE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 9 AM  
MDT FRIDAY...  
 
* WHAT...SUB-FREEZING TEMPERATURES AS LOW AS 30 EXPECTED.  
 
* WHERE...EASTERN BOX ELDER COUNTY.  
 
* WHEN...FROM 10 PM THIS EVENING TO 9 AM MDT FRIDAY.  
 
* 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  
 
STW  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab UT Page
The Nexlab ID Page
The Nexlab WY Page
Main Text Page