EXTREME HEAT WATCH
EXTREME HEAT WATCH ISSUED JULY 21 AT 1:24AM MST UNTIL JULY 27 AT 8:00PM MST
Effective: 2026-07-21 01:24:00
Expires: 2026-07-27 20:00:00
Issued by: NWS Phoenix AZ
Alert Text
* WHAT...DANGEROUSLY HOT CONDITIONS POSSIBLE. AFTERNOON TEMPERATURES105 TO 115. MAJOR HEAT RISK.
* WHERE...PORTIONS OF SOUTH-CENTRAL ARIZONA.
* WHEN...FROM THURSDAY MORNING THROUGH MONDAY EVENING.
* 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.
More Information
Target Area
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
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