062
WWUS75 KPSR 131904
NPWPSR
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE PHOENIX AZ
1204 PM MST FRI MAR 13 2026
AZZ530-CAZ561>570-141115-
/O.NEW.KPSR.XH.A.0001.260318T1800Z-260323T0300Z/
PARKER VALLEY-JOSHUA TREE NP EAST-IMPERIAL COUNTY SOUTHWEST-
SALTON SEA-CHUCKWALLA MOUNTAINS-IMPERIAL COUNTY SOUTHEAST-
IMPERIAL COUNTY WEST-IMPERIAL VALLEY-CHIRIACO SUMMIT-PALO VERDE
VALLEY-CHUCKWALLA VALLEY-
INCLUDING THE CITIES OF ALAMORIO, PARKER, IMPERIAL HOT MINERAL
SPRINGS, BRAWLEY, COYOTE WELLS, MOUNTAIN SPRING, RIPLEY, MIDLAND,
COOLIDGE SPRINGS, PALO VERDE, MARTINEZ LAKE, BLYTHE, PLASTER
CITY, WINTERHAVEN, SALTON CITY, EL CENTRO, OCOTILLO, EHRENBERG,
CHIRIACO SUMMIT, DESERT SHORES, CALEXICO, AND WINONA
1204 PM MST FRI MAR 13 2026 /1204 PM PDT FRI MAR 13 2026/
...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
SUNDAY, MARCH 22...
* WHERE...PORTIONS OF SOUTHWEST ARIZONA AND SOUTHEAST AND SOUTHERN
CALIFORNIA.
* WHEN...FROM WEDNESDAY MORNING THROUGH SUNDAY, MARCH 22.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING
EXTREME HEAT EVENTS.
* ADDITIONAL DETAILS...AFTERNOON HIGH TEMPERATURES BETWEEN 103 AND
108 DEGREES.
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.
AZZ531>536-538-539-553-554-559-141115-
/O.NEW.KPSR.XH.A.0001.260319T1800Z-260323T0300Z/
KOFA-YUMA-CENTRAL LA PAZ-AGUILA VALLEY-SOUTHEAST YUMA COUNTY-GILA
RIVER VALLEY-TONOPAH DESERT-GILA BEND-NORTHWEST PINAL COUNTY-WEST
PINAL COUNTY-SONORAN DESERT NATL MONUMENT-
INCLUDING THE CITIES OF FORTUNA FOOTHILLS, GLADDEN, LIGURTA, CASA
GRANDE, VICKSBURG, SALOME, PALM CANYON, SENTINEL, GILA BEND,
TONOPAH, YUMA, QUARTZSITE, HARCUVAR, CACTUS FOREST, ARLINGTON,
COOLIDGE, KAKA, AGUILA, HASSAYAMPA, WINTERSBURG, VICKSBURG
JUNCTION, FLORENCE, WICKENBURG, AND BRENDA
1204 PM MST FRI MAR 13 2026
...EXTREME HEAT WATCH IN EFFECT FROM THURSDAY MORNING THROUGH
SUNDAY, MARCH 22...
* WHERE...PORTIONS OF SOUTH CENTRAL AND SOUTHWEST ARIZONA.
* WHEN...FROM THURSDAY MORNING THROUGH SUNDAY, MARCH 22.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING
EXTREME HEAT EVENTS.
* ADDITIONAL DETAILS...AFTERNOON HIGH TEMPERATURES BETWEEN 103 AND
108 DEGREES.
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.
AZZ537-540-542>544-546-548-550-551-141115-
/O.NEW.KPSR.XH.A.0001.260319T1800Z-260323T0300Z/
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 CASHION, BEARDSLEY, SUN CITY WEST,
SURPRISE, GOODYEAR, GILBERT, QUEEN CREEK, LIBERTY, AVONDALE,
PARADISE VALLEY, TEMPE, PHOENIX, SUN LAKES, WITTMANN, CIRCLE
CITY, CHANDLER, PEORIA, AND MESA
1204 PM MST FRI MAR 13 2026
...EXTREME HEAT WATCH IN EFFECT FROM THURSDAY MORNING THROUGH
SUNDAY, MARCH 22...
* 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 THURSDAY MORNING THROUGH SUNDAY, MARCH 22.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING
EXTREME HEAT EVENTS.
* ADDITIONAL DETAILS...AFTERNOON HIGH TEMPERATURES BETWEEN 103 AND
108 DEGREES.
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.
AZZ541-549-555-141115-
/O.NEW.KPSR.XH.A.0001.260319T1800Z-260323T0300Z/
CAVE CREEK/NEW RIVER-FOUNTAIN HILLS/EAST MESA-APACHE
JUNCTION/GOLD CANYON-
INCLUDING THE CITIES OF APACHE JUNCTION, SCOTTSDALE, AND FOUNTAIN
HILLS
1204 PM MST FRI MAR 13 2026
...EXTREME HEAT WATCH IN EFFECT FROM THURSDAY MORNING THROUGH
SUNDAY, MARCH 22...
* WHERE...APACHE JUNCTION/GOLD CANYON, CAVE CREEK/NEW RIVER, AND
FOUNTAIN HILLS/EAST MESA.
* WHEN...FROM THURSDAY MORNING THROUGH SUNDAY, MARCH 22.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING
EXTREME HEAT EVENTS.
* ADDITIONAL DETAILS...AFTERNOON HIGH TEMPERATURES BETWEEN 103 AND
108 DEGREES.
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.
AR
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