The National Weather Service issued an Extreme Heat Warning for the entire Phoenix metropolitan area effective June 23 at 12:17 p.m. MST through June 24 at 8 p.m. MST. 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 up to 114 degrees.
The National Weather Service warns that heat-related illnesses increase significantly during extreme heat events, with overexposure potentially causing heat cramps, heat exhaustion, and heat stroke. Residents are advised to take extra precautions if working or spending time outside and to reschedule strenuous activities to early morning or evening when possible. In Maricopa County, residents can call 2-1-1 to find free cooling centers, transportation, water, and additional 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 23/06/2026 19:18
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 23/06/2026 19:18. Every claim traces to a source.
