053  
WWUS75 KSLC 191737  
NPWSLC  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
1137 AM MDT SUN JUL 19 2026  
 
UTZ101>105-200845-  
/O.NEW.KSLC.HT.Y.0003.260720T1800Z-260721T0600Z/  
GREAT SALT LAKE DESERT AND MOUNTAINS-TOOELE AND RUSH VALLEYS-  
EASTERN BOX ELDER COUNTY-NORTHERN WASATCH FRONT-SALT LAKE VALLEY-  
INCLUDING THE FOLLOWING LOCATIONS - OGDEN, SALT LAKE CITY,  
BOUNTIFUL, PARK VALLEY, WEST JORDAN, BRIGHAM CITY, WENDOVER,  
GRANTSVILLE, SANDY, SNOWVILLE, VERNON, DUGWAY, AND TOOELE  
1137 AM MDT SUN JUL 19 2026  
 
...HEAT ADVISORY IN EFFECT FROM NOON MONDAY TO MIDNIGHT MDT MONDAY  
NIGHT...  
 
* WHAT...HAZARDOUS TEMPERATURES IN EXCESS OF 100 DEGREES ARE  
FORECAST TO DEVELOP MONDAY AFTERNOON ACROSS VALLEY LOCATIONS IN  
NORTHWEST UTAH, PARTICULARLY ALONG THE NORTHERN WASATCH FRONT AND  
THE GREAT SALT LAKE DESERT.  
 
* WHERE...EASTERN BOX ELDER COUNTY, GREAT SALT LAKE DESERT AND  
MOUNTAINS, NORTHERN WASATCH FRONT, SALT LAKE VALLEY, AND TOOELE  
AND RUSH VALLEYS.  
 
* WHEN...FROM NOON MONDAY TO MIDNIGHT MDT MONDAY NIGHT.  
 
* IMPACTS...LOW TEMPERATURES INTO MONDAY MORNING WILL STAY ELEVATED  
IN THE UPPER 60S TO MID 70S FOR MOST LOWER VALLEY LOCATIONS,  
OFFERING LITTLE RELIEF OVERNIGHT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF  
THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS.  
 
TAKE EXTRA PRECAUTIONS WHEN OUTSIDE. WEAR LIGHTWEIGHT AND LOOSE  
FITTING CLOTHING. TRY TO LIMIT STRENUOUS ACTIVITIES TO EARLY MORNING  
OR EVENING. TAKE ACTION WHEN YOU SEE SYMPTOMS OF HEAT EXHAUSTION AND  
HEAT STROKE.  
 
TO REDUCE RISK DURING OUTDOOR WORK, THE OCCUPATIONAL SAFETY AND  
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN  
SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT  
SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN  
EMERGENCY! CALL 9 1 1.  
 
 
 
 
 
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE VISIT  
HTTPS://WEATHER.GOV/SALTLAKECITY.  
 
FOR INFORMATION ON POTENTIAL TRAVEL IMPACTS VISIT  
HTTP://UDOTTRAFFIC.UTAH.GOV  
 
JCW  
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