The National Weather Service issued an Extreme Heat Warning for the Phoenix metropolitan area effective Monday at 10 AM through Friday at 8 PM MST. Afternoon temperatures are expected to reach 109 to 112 degrees across 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 designation. 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, reschedule strenuous activities to early morning or evening when possible, and wear lightweight clothing. In Maricopa County, call 2-1-1 to locate free cooling centers, transportation, water, and additional resources.
Source: National Weather Service.
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- National Weather Service retrieved 16/08/2026 18:25
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 16/08/2026 18:25. Every claim traces to a source.
