The National Weather Service issued an Extreme Heat Warning for the Phoenix metropolitan area on July 27, effective until 8 p.m. MST on Wednesday. Affected areas include Scottsdale/Paradise Valley, Central Phoenix, North Phoenix/Glendale, East Valley, Southeast Valley/Queen Creek, Buckeye/Avondale, Deer Valley, Northwest Valley, and South Mountain/Ahwatukee. Afternoon temperatures are expected to reach 108 to 113 degrees Fahrenheit.
The warning carries a Major Heat Risk designation. Heat-related illnesses increase significantly during extreme heat events, with potential progression from heat cramps and heat exhaustion to heat stroke without intervention. Residents are advised to take extra precautions if working or spending time outdoors and to reschedule strenuous activities to early morning or evening hours. 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 27/07/2026 20:57
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 27/07/2026 20:57. Every claim traces to a source.
