The National Weather Service issued an Extreme Heat Warning for the greater Phoenix area on July 28 at 1:56 PM MST, effective until 8 PM MST on Sunday. The warning covers Northwest Valley, Buckeye/Avondale, Deer Valley, Central Phoenix, North Phoenix/Glendale, Scottsdale/Paradise Valley, East Valley, South Mountain/Ahwatukee, and Southeast Valley/Queen Creek. Afternoon temperatures are expected to reach 110 to 117 degrees, creating a Major to Extreme Heat Risk.
Residents should take extra precautions if working or spending time outdoors and reschedule strenuous activities to early morning or evening when possible. Heat-related illnesses, including heat cramps, heat exhaustion, and heat stroke, are expected to increase. Maricopa County residents can call 2-1-1 to locate free cooling centers, transportation, water, and other resources.
Source: National Weather Service.
Sources
Every factual claim in this article traces to one of the sources below. See how we work for the editorial process.
- National Weather Service retrieved 29/07/2026 00:04
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 29/07/2026 00:04. Every claim traces to a source.