The National Weather Service issued an Extreme Heat Warning for the Phoenix metropolitan area effective August 3 at 12:28 a.m. MST through 8 p.m. MST Tuesday. The warning covers Northwest Valley, Buckeye/Avondale, Deer Valley, Central Phoenix, North Phoenix/Glendale, Scottsdale/Paradise Valley, East Valley, South Mountain/Ahwatukee, and Southeast Valley/Queen Creek. Afternoon temperatures are expected to reach 110 to 115 degrees.
The warning carries a Major to Extreme Heat Risk. Residents face increased danger of heat-related illnesses including heat cramps, heat exhaustion, and heat stroke, which can be fatal. Maricopa County residents can call 2-1-1 to locate free cooling centers, transportation, and water. The National Weather Service advises rescheduling strenuous outdoor activities to early morning or evening, wearing lightweight clothing, and drinking plenty of water.
Source: National Weather Service.
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- National Weather Service retrieved 03/08/2026 07:29
Authored by The Scottsdale Signal. Drafted by AI from primary-source material under our beat-specific editorial guides; reviewed by humans before publish under our five-gate process. Sources retrieved at 03/08/2026 07:29. Every claim traces to a source.
