712
WWUS75 KPSR 261859
NPWPSR
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE PHOENIX AZ
1159 AM MST SUN JUL 26 2026
AZZ530-532-CAZ567-569-570-271100-
/O.EXT.KPSR.XH.W.0007.000000T0000Z-260730T0300Z/
PARKER VALLEY-YUMA-IMPERIAL VALLEY-PALO VERDE VALLEY-CHUCKWALLA
VALLEY-
INCLUDING THE CITIES OF MARTINEZ LAKE, YUMA, ALAMORIO, MIDLAND,
BLYTHE, CALEXICO, PALO VERDE, RIPLEY, EL CENTRO, EHRENBERG, PARKER,
BRAWLEY, AND FORTUNA FOOTHILLS
1159 AM MST SUN JUL 26 2026 /1159 AM PDT SUN JUL 26 2026/
...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 8 PM MST /8 PM PDT/
WEDNESDAY...
* WHAT...DANGEROUSLY HOT CONDITIONS. AFTERNOON TEMPERATURES 109 TO
116. MAJOR HEAT RISK.
* WHERE...IN ARIZONA, PARKER VALLEY AND YUMA. IN CALIFORNIA,
CHUCKWALLA VALLEY, IMPERIAL VALLEY, AND PALO VERDE VALLEY.
* WHEN...UNTIL 8 PM MST /8 PM PDT/ WEDNESDAY.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING
EXTREME HEAT EVENTS. OVEREXPOSURE CAN CAUSE HEAT CRAMPS AND HEAT
EXHAUSTION TO DEVELOP AND, WITHOUT INTERVENTION, CAN LEAD TO HEAT
STROKE.
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>544-546-548-550-551-271100-
/O.EXT.KPSR.XH.W.0007.000000T0000Z-260730T0300Z/
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 SUN LAKES, SURPRISE, PEORIA, CIRCLE CITY,
QUEEN CREEK, AVONDALE, CASHION, LIBERTY, MESA, SUN CITY WEST,
CHANDLER, WITTMANN, TEMPE, GILBERT, BEARDSLEY, PHOENIX, PARADISE
VALLEY, AND GOODYEAR
1159 AM MST SUN JUL 26 2026
..EXTREME HEAT WARNING NOW IN EFFECT UNTIL 8 PM MST WEDNESDAY
* WHAT...DANGEROUSLY HOT CONDITIONS. AFTERNOON TEMPERATURES 108 TO
113. MAJOR HEAT RISK.
* WHERE...BUCKEYE/AVONDALE, CENTRAL PHOENIX, DEER VALLEY, EAST
VALLEY, NORTH PHOENIX/GLENDALE, NORTHWEST VALLEY,
SCOTTSDALE/PARADISE VALLEY, SOUTH MOUNTAIN/AHWATUKEE, AND SOUTHEAST
VALLEY/QUEEN CREEK.
* WHEN...UNTIL 8 PM MST WEDNESDAY.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING
EXTREME HEAT EVENTS. OVEREXPOSURE CAN CAUSE HEAT CRAMPS AND HEAT
EXHAUSTION TO DEVELOP AND, WITHOUT INTERVENTION, CAN LEAD TO HEAT
STROKE.
* ADDITIONAL DETAILS...IN MARICOPA COUNTY, CALL 2-1-1 TO FIND A FREE
COOLING CENTER, TRANSPORTATION, WATER AND MORE.
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.
AZZ531-533-535-536-CAZ560>566-568-271100-
/O.CON.KPSR.XH.W.0007.000000T0000Z-260728T0300Z/
KOFA-CENTRAL LA PAZ-SOUTHEAST YUMA COUNTY-GILA RIVER VALLEY-
JOSHUA TREE NP WEST-JOSHUA TREE NP EAST-IMPERIAL COUNTY SOUTHWEST-
SALTON SEA-CHUCKWALLA MOUNTAINS-IMPERIAL COUNTY SOUTHEAST-
IMPERIAL COUNTY WEST-CHIRIACO SUMMIT-
INCLUDING THE CITIES OF CHIRIACO SUMMIT, DESERT SHORES, QUARTZSITE,
BRENDA, IMPERIAL HOT MINERAL SPRINGS, COYOTE WELLS,
COOLIDGE SPRINGS, LOST HORSE-KEYS VILLAGE, COTTONWOOD VISITOR,
WINTERHAVEN, VICKSBURG, OCOTILLO, HARCUVAR, SALOME, WINONA, VICKSBURG
JUNCTION, LIGURTA, PALM CANYON, PLASTER CITY, MOUNTAIN SPRING, AND
SALTON CITY
1159 AM MST SUN JUL 26 2026 /1159 AM PDT SUN JUL 26 2026/
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM MST /8 PM PDT/
MONDAY...
* WHAT...DANGEROUSLY HOT CONDITIONS. AFTERNOON TEMPERATURES 104 TO
116. MAJOR HEAT RISK. OVEREXPOSURE CAN CAUSE HEAT CRAMPS AND HEAT
EXHAUSTION TO DEVELOP AND, WITHOUT INTERVENTION, CAN LEAD TO HEAT
STROKE.
* WHERE...MOSTLY RURAL PORTIONS OF SOUTHWEST ARIZONA AND SOUTHEAST
CALIFORNIA, INCLUDING JOSHUA TREE NATIONAL PARK.
* WHEN...UNTIL 8 PM MST /8 PM PDT/ MONDAY.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING
EXTREME HEAT EVENTS.
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>555-559-271100-
/O.CON.KPSR.XH.W.0007.000000T0000Z-260728T0300Z/
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 KAKA, TONOPAH, SUPERIOR, CASA GRANDE,
HASSAYAMPA, CACTUS FOREST, SENTINEL, APACHE JUNCTION, GILA BEND,
TORTILLA FLAT, GLADDEN, ARLINGTON, FOUNTAIN HILLS, WINTERSBURG,
SCOTTSDALE, FLORENCE, AGUILA, COOLIDGE, AND WICKENBURG
1159 AM MST SUN JUL 26 2026
..EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM MST MONDAY
* WHAT...DANGEROUSLY HOT CONDITIONS. AFTERNOON TEMPERATURES 104 TO
113. MAJOR HEAT RISK.
* WHERE...A PORTION OF SOUTH CENTRAL ARIZONA.
* WHEN...UNTIL 8 PM MST MONDAY.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING
EXTREME HEAT EVENTS. OVEREXPOSURE CAN CAUSE HEAT CRAMPS AND HEAT
EXHAUSTION TO DEVELOP AND, WITHOUT INTERVENTION, CAN LEAD TO HEAT
STROKE.
* ADDITIONAL DETAILS...IN MARICOPA COUNTY, CALL 2-1-1 TO FIND A FREE
COOLING CENTER, TRANSPORTATION, WATER AND MORE.
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.
TW
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