195
WWUS75 KSLC 051546
NPWSLC
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
946 AM MDT WED AUG 5 2026
UTZ123-124-128>131-060515-
/O.NEW.KSLC.XH.W.0005.260806T1800Z-260809T0300Z/
LOWER WASHINGTON COUNTY-ZION NATIONAL PARK-SOUTH CENTRAL UTAH-
CAPITOL REEF NATIONAL PARK AND VICINITY-WESTERN CANYONLANDS-GLEN
CANYON RECREATION AREA/LAKE POWELL-
INCLUDING THE FOLLOWING LOCATIONS - TORREY, BULLFROG, ESCALANTE,
KANAB, ST GEORGE, SPRINGDALE, BIG WATER, HANKSVILLE, HURRICANE,
LOA, AND IVINS
946 AM MDT WED AUG 5 2026
...EXTREME HEAT WARNING IN EFFECT FROM NOON THURSDAY TO 9 PM MDT
SATURDAY...
* WHAT...DANGEROUSLY HOT CONDITIONS WITH TEMPERATURES UP TO 105
EXPECTED FOR MOST VALLEY LOCATIONS. TEMPERATURES MAY APPROACH OR
EXCEED 110 DEGREES FOR LOWER WASHINGTON COUNTY, GLEN CANYON, AND
ZION CANYON. OVERNIGHT LOWS IN THE UPPER 70S TO LOW 80S WILL OFFER
LITTLE RELIEF.
* WHERE...CAPITOL REEF NATIONAL PARK AND VICINITY, GLEN CANYON
RECREATION AREA/LAKE POWELL, SOUTH CENTRAL UTAH, WESTERN
CANYONLANDS, LOWER WASHINGTON COUNTY, AND ZION NATIONAL PARK. WARM
OVERNIGHT LOWS IN THE UPPER 70S TO LOW 80S WILL OFFER LITTLE
RELIEF.
* WHEN...FROM NOON THURSDAY TO 9 PM MDT SATURDAY.
* 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.
UTZ101-102-104-105-115-120-121-060515-
/O.NEW.KSLC.XH.W.0005.260807T1800Z-260810T0600Z/
GREAT SALT LAKE DESERT AND MOUNTAINS-TOOELE AND RUSH VALLEYS-
NORTHERN WASATCH FRONT-SALT LAKE VALLEY-WESTERN MILLARD AND JUAB
COUNTIES-CASTLE COUNTRY-SAN RAFAEL SWELL-
INCLUDING THE FOLLOWING LOCATIONS - OGDEN, GREEN RIVER, VERNON,
BOUNTIFUL, PRICE, GOBLIN VALLEY, PARK VALLEY, LITTLE SAHARA, WEST
JORDAN, WENDOVER, DELTA, CASTLE DALE, SANDY, GRANTSVILLE, EMERY,
TOOELE, SALT LAKE CITY, AND DUGWAY
946 AM MDT WED AUG 5 2026
...EXTREME HEAT WARNING IN EFFECT FROM NOON FRIDAY TO MIDNIGHT MDT
SUNDAY NIGHT...
* WHAT...DANGEROUSLY HOT CONDITIONS WITH TEMPERATURES UP TO 104
EXPECTED. WARM OVERNIGHT LOWS IN THE MID TO HIGH 70S WILL OFFER
LITTLE RELIEF.
* WHERE...CASTLE COUNTRY, SAN RAFAEL SWELL, WESTERN MILLARD AND JUAB
COUNTIES, GREAT SALT LAKE DESERT AND MOUNTAINS, NORTHERN WASATCH
FRONT, SALT LAKE VALLEY, AND TOOELE AND RUSH VALLEYS.
* WHEN...FROM NOON FRIDAY TO MIDNIGHT MDT SUNDAY NIGHT.
* 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.
UTZ118-119-122-126-127-060515-
/O.NEW.KSLC.HT.Y.0007.260806T1800Z-260809T0300Z/
SANPETE VALLEY-SEVIER VALLEY-SOUTHWEST UTAH-UPPER SEVIER RIVER
VALLEYS-BRYCE CANYON COUNTRY-
INCLUDING THE FOLLOWING LOCATIONS - EPHRAIM, CEDAR CITY, MILFORD,
CIRCLEVILLE, KOOSHAREM, MT PLEASANT, RICHFIELD, BRYCE CANYON
CITY, SALINA, BEAVER, MANTI, AND PANGUITCH
946 AM MDT WED AUG 5 2026
..HEAT ADVISORY IN EFFECT FROM NOON THURSDAY TO 9 PM MDT SATURDAY
* WHAT...TEMPERATURES UP TO 100 EXPECTED.
* WHERE...SANPETE VALLEY, SEVIER VALLEY, BRYCE CANYON COUNTRY, UPPER
SEVIER RIVER VALLEYS, AND SOUTHWEST UTAH.
* WHEN...FROM NOON THURSDAY TO 9 PM MDT SATURDAY.
* IMPACTS...HOT TEMPERATURES MAY CAUSE HEAT ILLNESSES.
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.
UTZ103-106-107-114-116-060515-
/O.NEW.KSLC.HT.Y.0007.260807T1800Z-260810T0600Z/
EASTERN BOX ELDER COUNTY-UTAH VALLEY-CACHE VALLEY/UTAH PORTION-
WESTERN UINTA BASIN-EASTERN JUAB/MILLARD COUNTIES-
INCLUDING THE FOLLOWING LOCATIONS - PROVO, LOGAN, DUCHESNE,
SCIPIO, PAYSON, SMITHFIELD, SNOWVILLE, FILLMORE, NEPHI,
ROOSEVELT, BRIGHAM CITY, AND LEHI
946 AM MDT WED AUG 5 2026
...HEAT ADVISORY IN EFFECT FROM NOON FRIDAY TO MIDNIGHT MDT SUNDAY
NIGHT...
* WHAT...TEMPERATURES UP TO 100 EXPECTED.
* WHERE...EASTERN JUAB/MILLARD COUNTIES, CACHE VALLEY/UTAH PORTION,
EASTERN BOX ELDER COUNTY, UTAH VALLEY, AND WESTERN UINTA BASIN.
* WHEN...FROM NOON FRIDAY TO MIDNIGHT MDT SUNDAY NIGHT.
* IMPACTS...HOT TEMPERATURES MAY CAUSE HEAT ILLNESSES.
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
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