The National Weather Service issued an Extreme Heat Warning for the Phoenix metropolitan area Saturday, effective until 8 PM MST. Afternoon temperatures are expected to reach 109 to 112 degrees across Buckeye/Avondale, Central Phoenix, Deer Valley, East Valley, North Phoenix/Glendale, Northwest Valley, Scottsdale/Paradise 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, with potential for heat cramps, heat exhaustion, and heat stroke without intervention. Residents should take extra precautions if working or spending time outdoors and reschedule strenuous activities to early morning or evening when possible. Maricopa County residents can call 2-1-1 to locate free cooling centers, transportation, water, and other resources.
Source: National Weather Service.
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- National Weather Service retrieved 09/08/2026 07:05
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 09/08/2026 07:05. Every claim traces to a source.