The National Weather Service issued an Extreme Heat Warning for the Phoenix metropolitan area, including Scottsdale, Paradise Valley, Buckeye, Avondale, Central Phoenix, and surrounding regions. The warning took effect August 23 at 10:23 a.m. MST and remains in effect until 8 p.m. MST Saturday. Afternoon temperatures are expected to reach 107 to 115 degrees, creating major to extreme heat risk conditions.
Heat-related illnesses are expected to increase significantly during this event. 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 while staying hydrated. Maricopa County residents can 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 23/08/2026 17:24
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 23/08/2026 17:24. Every claim traces to a source.