The National Weather Service issued an Extreme Heat Warning for the Phoenix metropolitan area, effective through 8 p.m. Friday. Afternoon temperatures are expected to reach 108 to 114 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 to Extreme 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 when possible, and wear lightweight clothing. In Maricopa County, call 2-1-1 to locate a free cooling center, transportation, water, and other resources.
Source: National Weather Service.
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- National Weather Service retrieved 21/08/2026 19:16
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 21/08/2026 19:16. Every claim traces to a source.
