The National Weather Service issued an Extreme Heat Warning for the Phoenix metropolitan area effective Friday, July 25 at 2:39 AM MST through Monday, July 27 at 8:00 PM MST. Afternoon temperatures are expected to reach 110 to 118 degrees across south central Arizona, including Northwest Valley, Buckeye/Avondale, Deer Valley, Central Phoenix, North Phoenix/Glendale, Scottsdale/Paradise Valley, East Valley, South Mountain/Ahwatukee, and Southeast Valley/Queen Creek.
The warning carries a Major Heat Risk. Heat-related illnesses increase significantly during extreme heat events; overexposure can cause heat cramps, heat exhaustion, and heat stroke. Residents should take extra precautions if working or spending time outdoors, reschedule strenuous activities to early morning or evening, and drink plenty of water. In Maricopa County, call 2-1-1 to find free cooling centers, transportation, and water.
Source: National Weather Service.
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- National Weather Service retrieved 25/07/2026 09:42
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 25/07/2026 09:42. Every claim traces to a source.
