295
WWUS75 KPSR 240807
NPWPSR
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE PHOENIX AZ
107 AM MST MON AUG 24 2026
AZZ530>533-535-536-CAZ562-565>567-569-570-242230-
/O.CON.KPSR.XH.W.0008.000000T0000Z-260830T0300Z/
PARKER VALLEY-KOFA-YUMA-CENTRAL LA PAZ-SOUTHEAST YUMA COUNTY-GILA
RIVER VALLEY-IMPERIAL COUNTY SOUTHWEST-IMPERIAL COUNTY SOUTHEAST-
IMPERIAL COUNTY WEST-IMPERIAL VALLEY-PALO VERDE VALLEY-CHUCKWALLA
VALLEY-
INCLUDING THE CITIES OF PALM CANYON, FORTUNA FOOTHILLS, MOUNTAIN
SPRING, MIDLAND, WINTERHAVEN, QUARTZSITE, COYOTE WELLS, BLYTHE,
SALTON CITY, COOLIDGE SPRINGS, VICKSBURG JUNCTION, OCOTILLO, LIGURTA,
PALO VERDE, BRENDA, PLASTER CITY, MARTINEZ LAKE, WINONA, HARCUVAR,
EHRENBERG, EL CENTRO, PARKER, RIPLEY, ALAMORIO, SALOME, BRAWLEY,
CALEXICO, VICKSBURG, AND YUMA
107 AM MST MON AUG 24 2026 /107 AM PDT MON AUG 24 2026/
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM MST /8 PM PDT/
SATURDAY...
* WHAT...DANGEROUSLY HOT CONDITIONS. AFTERNOON TEMPERATURES 107 TO
118. EXTREME HEAT RISK.
* WHERE...PORTIONS OF SOUTHWEST ARIZONA AND SOUTHEAST CALIFORNIA.
* WHEN...UNTIL 8 PM MST /8 PM PDT/ SATURDAY.
* IMPACTS...INCREASE IN HEAT RELATED ILLNESSES, INCLUDING HEAT
CRAMPS, HEAT EXHAUSTION, AND HEAT STROKE. HEAT STROKE CAN LEAD TO
DEATH.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
AN EXTREME HEAT WARNING MEANS THAT A PERIOD OF VERY HOT TEMPERATURES,
EVEN BY LOCAL STANDARDS, WILL OCCUR. ACTIONS SHOULD BE TAKEN TO
LESSEN THE IMPACT OF THE EXTREME HEAT.
TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN
POSSIBLE, RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR
EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT
STROKE. WEAR LIGHTWEIGHT AND LOOSE-FITTING CLOTHING WHEN POSSIBLE AND
DRINK PLENTY OF WATER.
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.
PUBLIC COOLING SHELTERS ARE AVAILABLE IN SOME AREAS. CONSULT COUNTY
OFFICIALS FOR MORE DETAILS.
AZZ534-538-539-541-545-547-549-552>555-559-242230-
/O.CON.KPSR.XH.W.0008.000000T0000Z-260830T0300Z/
AGUILA VALLEY-TONOPAH DESERT-GILA BEND-CAVE CREEK/NEW RIVER-NEW
RIVER MESA-RIO VERDE/SALT RIVER-FOUNTAIN HILLS/EAST MESA-SUPERIOR-
NORTHWEST PINAL COUNTY-WEST PINAL COUNTY-APACHE JUNCTION/GOLD
CANYON-SONORAN DESERT NATL MONUMENT-
INCLUDING THE CITIES OF HASSAYAMPA, FOUNTAIN HILLS, COOLIDGE,
WICKENBURG, FLORENCE, SENTINEL, CASA GRANDE, CACTUS FOREST,
SCOTTSDALE, AGUILA, TONOPAH, GLADDEN, TORTILLA FLAT, WINTERSBURG,
GILA BEND, KAKA, APACHE JUNCTION, SUPERIOR, AND ARLINGTON
107 AM MST MON AUG 24 2026
..EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM MST SATURDAY
* WHAT...DANGEROUSLY HOT CONDITIONS. AFTERNOON TEMPERATURES 106 TO
118. EXTREME HEAT RISK.
* WHERE...A PORTION OF SOUTH CENTRAL ARIZONA.
* WHEN...UNTIL 8 PM MST SATURDAY.
* IMPACTS...INCREASE IN HEAT RELATED ILLNESSES, INCLUDING HEAT
CRAMPS, HEAT EXHAUSTION, AND HEAT STROKE. HEAT STROKE CAN LEAD TO
DEATH.
* ADDITIONAL DETAILS...IN MARICOPA COUNTY, CALL 2-1-1 TO FIND A FREE
COOLING CENTER, TRANSPORTATION, WATER AND MORE.
HTTPS://WWW.MARICOPA.GOV/HEAT
PRECAUTIONARY/PREPAREDNESS ACTIONS...
AN EXTREME HEAT WARNING MEANS THAT A PERIOD OF VERY HOT TEMPERATURES,
EVEN BY LOCAL STANDARDS, WILL OCCUR. ACTIONS SHOULD BE TAKEN TO
LESSEN THE IMPACT OF THE EXTREME HEAT.
TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN
POSSIBLE, RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR
EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT
STROKE. WEAR LIGHTWEIGHT AND LOOSE-FITTING CLOTHING WHEN POSSIBLE AND
DRINK PLENTY OF WATER.
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.
PUBLIC COOLING SHELTERS ARE AVAILABLE IN SOME AREAS. CONSULT COUNTY
OFFICIALS FOR MORE DETAILS.
AZZ537-540-542>544-546-548-550-551-242230-
/O.CON.KPSR.XH.W.0008.000000T0000Z-260830T0300Z/
NORTHWEST VALLEY-BUCKEYE/AVONDALE-DEER VALLEY-CENTRAL PHOENIX-
NORTH PHOENIX/GLENDALE-SCOTTSDALE/PARADISE VALLEY-EAST VALLEY-
SOUTH MOUNTAIN/AHWATUKEE-SOUTHEAST VALLEY/QUEEN CREEK-
INCLUDING THE CITIES OF SURPRISE, GILBERT, CASHION, WITTMANN,
AVONDALE, TEMPE, CHANDLER, QUEEN CREEK, PHOENIX, SUN CITY WEST,
LIBERTY, SUN LAKES, MESA, CIRCLE CITY, BEARDSLEY, PEORIA, GOODYEAR,
AND PARADISE VALLEY
107 AM MST MON AUG 24 2026
..EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM MST SATURDAY
* WHAT...DANGEROUSLY HOT CONDITIONS. AFTERNOON TEMPERATURES 108 TO
116. EXTREME HEAT RISK.
* WHERE...THE PHOENIX METROPOLITAN AREA.
* WHEN...UNTIL 8 PM MST SATURDAY.
* IMPACTS...INCREASE IN HEAT RELATED ILLNESSES, INCLUDING HEAT
CRAMPS, HEAT EXHAUSTION, AND HEAT STROKE. HEAT STROKE CAN LEAD TO
DEATH.
* ADDITIONAL DETAILS...IN MARICOPA COUNTY, CALL 2-1-1 TO FIND A FREE
COOLING CENTER, TRANSPORTATION, WATER AND MORE.
HTTPS://WWW.MARICOPA.GOV/HEAT
PRECAUTIONARY/PREPAREDNESS ACTIONS...
AN EXTREME HEAT WARNING MEANS THAT A PERIOD OF VERY HOT TEMPERATURES,
EVEN BY LOCAL STANDARDS, WILL OCCUR. ACTIONS SHOULD BE TAKEN TO
LESSEN THE IMPACT OF THE EXTREME HEAT.
TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN
POSSIBLE, RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR
EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT
STROKE. WEAR LIGHTWEIGHT AND LOOSE-FITTING CLOTHING WHEN POSSIBLE AND
DRINK PLENTY OF WATER.
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.
PUBLIC COOLING SHELTERS ARE AVAILABLE IN SOME AREAS. CONSULT COUNTY
OFFICIALS FOR MORE DETAILS.
AZZ560-242230-
/O.CON.KPSR.XH.W.0008.000000T0000Z-260830T0300Z/
SAN CARLOS-
INCLUDING THE CITIES OF SAN CARLOS AND PERIDOT
107 AM MST MON AUG 24 2026
..EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM MST SATURDAY
* WHAT...DANGEROUSLY HOT CONDITIONS. AFTERNOON TEMPERATURES 103 TO
112. EXTREME HEAT RISK.
* WHERE...SAN CARLOS.
* WHEN...UNTIL 8 PM MST SATURDAY.
* IMPACTS... INCREASE IN HEAT RELATED ILLNESSES, INCLUDING HEAT
CRAMPS, HEAT EXHAUSTION, AND HEAT STROKE. HEAT STROKE CAN LEAD TO
DEATH.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
AN EXTREME HEAT WARNING MEANS THAT A PERIOD OF VERY HOT TEMPERATURES,
EVEN BY LOCAL STANDARDS, WILL OCCUR. ACTIONS SHOULD BE TAKEN TO
LESSEN THE IMPACT OF THE EXTREME HEAT.
TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN
POSSIBLE, RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR
EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT
STROKE. WEAR LIGHTWEIGHT AND LOOSE-FITTING CLOTHING WHEN POSSIBLE AND
DRINK PLENTY OF WATER.
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.
PUBLIC COOLING SHELTERS ARE AVAILABLE IN SOME AREAS. CONSULT COUNTY
OFFICIALS FOR MORE DETAILS.
CK
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