980
WWUS75 KSLC 271148
NPWSLC
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
548 AM MDT MON JUL 27 2026
UTZ116-118>120-271300-
/O.EXP.KSLC.HT.Y.0004.000000T0000Z-260727T1200Z/
EASTERN JUAB/MILLARD COUNTIES-SANPETE VALLEY-SEVIER VALLEY-CASTLE
COUNTRY-
INCLUDING THE FOLLOWING LOCATIONS - EPHRAIM, NEPHI, PRICE,
SALINA, FILLMORE, SCIPIO, MT PLEASANT, EMERY, MANTI, RICHFIELD,
AND CASTLE DALE
548 AM MDT MON JUL 27 2026
..HEAT ADVISORY WILL EXPIRE AT 6 AM MDT EARLY THIS MORNING
TEMPERATURES TREND DOWN SLIGHTLY TODAY. AS SUCH, THE THREAT HAS
ENDED AND THE ADVISORY WILL BE ALLOWED TO EXPIRE.
UTZ131-272315-
/O.CON.KSLC.XH.W.0002.000000T0000Z-260728T0600Z/
GLEN CANYON RECREATION AREA/LAKE POWELL-
INCLUDING THE FOLLOWING LOCATIONS - BULLFROG AND BIG WATER
548 AM MDT MON JUL 27 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HIGH TEMPERATURES IN THE
MID 100S EXPECTED. LOW TEMPERATURES AROUND 80 DEGREES WILL PROVIDE
LITTLE RELIEF FROM THE HEAT. HEATRISK WILL BE IN THE ORANGE
(MODERATE) TO RED (MAJOR) RANGE TODAY.
* WHERE...GLEN CANYON RECREATION AREA/LAKE POWELL.
* WHEN...UNTIL MIDNIGHT MDT TONIGHT.
* 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.
STAY COOL, STAY HYDRATED, STAY INFORMED.
UTZ101-102-114-272315-
/O.CON.KSLC.HT.Y.0004.000000T0000Z-260728T0600Z/
GREAT SALT LAKE DESERT AND MOUNTAINS-TOOELE AND RUSH VALLEYS-
WESTERN UINTA BASIN-
INCLUDING THE FOLLOWING LOCATIONS - DUCHESNE, DUGWAY,
GRANTSVILLE, PARK VALLEY, VERNON, TOOELE, ROOSEVELT, AND WENDOVER
548 AM MDT MON JUL 27 2026
..HEAT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT
* WHAT...HIGH TEMPERATURES NEAR 100 FOR NORTHWEST UTAH AND TOOELE
VALLEY WITH LOW TEMPERATURES IN THE MID 70S TO LOW 80S PROVIDING
LITTLE OVERNIGHT RELIEF. HIGH TEMPERATURES IN THE UPPER 90S FOR
THE UINTA BASIN WITH LOW TEMPERATURES IN THE UPPER 60S. HEATRISK
WILL BE IN THE ORANGE (MODERATE) TO RED (MAJOR) RANGE TODAY.
* WHERE...GREAT SALT LAKE DESERT AND MOUNTAINS, TOOELE AND RUSH
VALLEYS, AND WESTERN UINTA BASIN.
* WHEN...UNTIL MIDNIGHT MDT TONIGHT.
* 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>106-272315-
/O.CON.KSLC.HT.Y.0004.000000T0000Z-260728T0600Z/
EASTERN BOX ELDER COUNTY-NORTHERN WASATCH FRONT-SALT LAKE VALLEY-
UTAH VALLEY-
INCLUDING THE FOLLOWING LOCATIONS - PAYSON, BRIGHAM CITY, LEHI,
WEST JORDAN, OGDEN, PROVO, SNOWVILLE, SANDY, BOUNTIFUL, AND SALT
LAKE CITY
548 AM MDT MON JUL 27 2026
..HEAT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT
* WHAT...HIGH TEMPERATURES NEAR 100. LOW TEMPERATURES IN THE UPPER
70S TO AROUND 80 WILL PROVIDE LITTLE RELIEF OVERNIGHT. HEATRISK
WILL BE IN THE ORANGE (MODERATE) TO RED (MAJOR) RANGE TODAY.
* WHERE...THE WASATCH FRONT.
* WHEN...UNTIL MIDNIGHT MDT TONIGHT.
* 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.
IF YOU DO NOT HAVE AIR CONDITIONING IN YOUR HOME OR LACK SHELTER,
YOU CAN CALL 211 OR VISIT 211UTAH.ORG FOR ASSISTANCE LOCATING
APPROPRIATE SHELTER FROM THE HEAT.
UTZ107-272315-
/O.CON.KSLC.HT.Y.0004.000000T0000Z-260728T0600Z/
CACHE VALLEY/UTAH PORTION-
INCLUDING THE FOLLOWING LOCATIONS - LOGAN AND SMITHFIELD
548 AM MDT MON JUL 27 2026
..HEAT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT
* WHAT...HIGH TEMPERATURES IN THE UPPER 90S, WITH LOW TEMPERATURES
IN THE LOWER 70S PROVIDING LITTLE RELIEF OVERNIGHT. HEATRISK WILL
BE IN THE ORANGE (MODERATE) RANGE TODAY.
* WHERE...CACHE VALLEY/UTAH PORTION.
* WHEN...UNTIL MIDNIGHT MDT TONIGHT.
* 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.
IF YOU DO NOT HAVE AIR CONDITIONING IN YOUR HOME OR LACK SHELTER,
YOU CAN CALL 211 OR VISIT 211UTAH.ORG FOR ASSISTANCE LOCATING
APPROPRIATE SHELTER FROM THE HEAT.
UTZ124-128-130-272315-
/O.CON.KSLC.HT.Y.0004.000000T0000Z-260728T0600Z/
ZION NATIONAL PARK-SOUTH CENTRAL UTAH-WESTERN CANYONLANDS-
INCLUDING THE FOLLOWING LOCATIONS - HANKSVILLE, ESCALANTE, KANAB,
AND SPRINGDALE
548 AM MDT MON JUL 27 2026
..HEAT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT
* WHAT...HIGH TEMPERATURES IN THE MID 90S TO LOWER 100S. LOW
TEMPERATURES IN THE LOWER TO MID 80S WILL PROVIDE LITTLE RELIEF
FROM THE HEAT. HEATRISK WILL BE IN THE ORANGE (MODERATE) TO RED
(MAJOR) RANGE TODAY.
* WHERE...SOUTH CENTRAL UTAH, WESTERN CANYONLANDS, AND ZION NATIONAL
PARK.
* WHEN...UNTIL MIDNIGHT MDT TONIGHT.
* 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
BW
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