069
WWUS75 KSLC 131715
NPWSLC
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
1115 AM MDT MON JUL 13 2026
UTZ101>108-114-116-118>121-141200-
/O.CON.KSLC.XH.W.0001.000000T0000Z-260714T1200Z/
GREAT SALT LAKE DESERT AND MOUNTAINS-TOOELE AND RUSH VALLEYS-
EASTERN BOX ELDER COUNTY-NORTHERN WASATCH FRONT-SALT LAKE VALLEY-
UTAH VALLEY-CACHE VALLEY/UTAH PORTION-WASATCH BACK-WESTERN UINTA
BASIN-EASTERN JUAB/MILLARD COUNTIES-SANPETE VALLEY-SEVIER VALLEY-
CASTLE COUNTRY-SAN RAFAEL SWELL-
INCLUDING THE FOLLOWING LOCATIONS - FILLMORE, HUNTSVILLE,
GRANTSVILLE, NEPHI, SCIPIO, SALT LAKE CITY, WEST JORDAN, PARK
CITY, PRICE, WENDOVER, GREEN RIVER, EMERY, ROOSEVELT, PARK
VALLEY, LOGAN, MANTI, SMITHFIELD, LEHI, SNOWVILLE, VERNON,
DUGWAY, SANDY, EPHRAIM, PROVO, MT PLEASANT, GOBLIN VALLEY, CASTLE
DALE, TOOELE, OGDEN, PAYSON, BOUNTIFUL, SALINA, HEBER CITY,
RICHFIELD, DUCHESNE, AND BRIGHAM CITY
1115 AM MDT MON JUL 13 2026
..EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 6 AM MDT TUESDAY
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HIGH TEMPERATURES UP TO 105
POSSIBLE FOR THE VALLEYS OF NORTHERN UTAH, INCLUDING THE WASATCH
FRONT AND CACHE VALLEY. HIGHS 95 TO 100 POSSIBLE FOR THE MOUNTAIN
VALLEYS OF NORTHERN AND CENTRAL UTAH, INCLUDING THE WASATCH BACK,
ALONG CASTLE COUNTRY, THE UINTA BASIN, AND THE SAN RAFAEL SWELL.
* WHERE...PORTIONS OF CENTRAL AND NORTHERN UTAH.
* WHEN...UNTIL 6 AM MDT TUESDAY.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING
EXTREME HEAT EVENTS.
* ADDITIONAL DETAILS...LOW TEMPERATURES INTO TUESDAY MORNING WILL
STAY ELEVATED IN THE MID TO UPPER 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.
DO NOT LEAVE YOUNG CHILDREN AND PETS IN UNATTENDED VEHICLES. CAR
INTERIORS WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.
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.
WYZ021-140300-
/O.CON.KSLC.XH.W.0001.000000T0000Z-260714T0300Z/
SOUTHWEST WYOMING-
INCLUDING THE FOLLOWING LOCATIONS - LYMAN AND EVANSTON
1115 AM MDT MON JUL 13 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS
EVENING...
* WHAT...DANGEROUSLY HOT CONDITIONS WITH TEMPERATURES UP TO 95
DEGREES EXPECTED.
* WHERE...SOUTHWEST WYOMING.
* WHEN...UNTIL 9 PM MDT THIS EVENING.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING
EXTREME HEAT EVENTS.
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.
DO NOT LEAVE YOUNG CHILDREN AND PETS IN UNATTENDED VEHICLES. CAR
INTERIORS WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.
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
BW
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