437  
WWUS75 KPSR 050749  
NPWPSR  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE PHOENIX AZ  
1249 AM MST SAT JUL 5 2025  
 
AZZ534-538-539-553>555-559-060600-  
/O.NEW.KPSR.XH.A.0003.250708T1700Z-250711T0300Z/  
AGUILA VALLEY-TONOPAH DESERT-GILA BEND-NORTHWEST PINAL COUNTY-  
WEST PINAL COUNTY-APACHE JUNCTION/GOLD CANYON-SONORAN DESERT NATL  
MONUMENT-  
INCLUDING THE CITIES OF TONOPAH, CASA GRANDE, SENTINEL, KAKA,  
WINTERSBURG, GILA BEND, FLORENCE, GLADDEN, WICKENBURG, COOLIDGE,  
CACTUS FOREST, APACHE JUNCTION, AGUILA, ARLINGTON, AND HASSAYAMPA  
1249 AM MST SAT JUL 5 2025  
 
...EXTREME HEAT WATCH IN EFFECT FROM TUESDAY MORNING THROUGH  
THURSDAY EVENING...  
 
* WHAT...DANGEROUSLY HOT CONDITIONS POSSIBLE. AFTERNOON TEMPERATURES  
107 TO 115. MAJOR HEAT RISK. OVEREXPOSURE CAN CAUSE HEAT CRAMPS  
AND HEAT EXHAUSTION TO DEVELOP AND, WITHOUT INTERVENTION, CAN LEAD  
TO HEAT STROKE.  
 
* WHERE...SONORAN DESERT NATIONAL MONUMENT, AGUILA VALLEY, TONOPAH  
DESERT, GILA BEND, NORTHWEST PINAL COUNTY, WEST PINAL COUNTY, AND  
APACHE JUNCTION/GOLD CANYON.  
 
* WHEN...FROM TUESDAY MORNING THROUGH THURSDAY EVENING.  
 
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING  
EXTREME HEAT EVENTS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
AN EXTREME HEAT WATCH MEANS THAT A PERIOD OF VERY HOT TEMPERATURES,  
EVEN BY LOCAL STANDARDS, MAY 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>544-546-548-550-551-060600-  
/O.NEW.KPSR.XH.A.0003.250708T1700Z-250711T0300Z/  
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 TEMPE, GILBERT, GOODYEAR, MESA, WITTMANN,  
CIRCLE CITY, QUEEN CREEK, SUN CITY WEST, PEORIA, PARADISE VALLEY,  
LIBERTY, PHOENIX, CASHION, BEARDSLEY, SUN LAKES, SURPRISE,  
CHANDLER, AND AVONDALE  
1249 AM MST SAT JUL 5 2025  
 
...EXTREME HEAT WATCH IN EFFECT FROM TUESDAY MORNING THROUGH  
THURSDAY EVENING...  
 
* WHAT...DANGEROUSLY HOT CONDITIONS POSSIBLE. AFTERNOON TEMPERATURES  
110 TO 115. MAJOR HEAT RISK. OVEREXPOSURE CAN CAUSE HEAT CRAMPS  
AND HEAT EXHAUSTION TO DEVELOP AND, WITHOUT INTERVENTION, CAN LEAD  
TO HEAT STROKE.  
 
* WHERE...THE NORTHWEST VALLEY OF THE PHOENIX METRO AREA, THE EAST  
VALLEY OF THE PHOENIX METRO AREA, BUCKEYE/AVONDALE, DEER VALLEY,  
CENTRAL PHOENIX, NORTH PHOENIX/GLENDALE, SCOTTSDALE/PARADISE  
VALLEY, SOUTH MOUNTAIN/AHWATUKEE, AND SOUTHEAST VALLEY/QUEEN CREEK.  
 
* WHEN...FROM TUESDAY MORNING THROUGH THURSDAY EVENING.  
 
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING  
EXTREME HEAT EVENTS.  
 
* 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 WATCH MEANS THAT A PERIOD OF VERY HOT TEMPERATURES,  
EVEN BY LOCAL STANDARDS, MAY 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.  
 

 
 

 
 
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