Extreme Heat Warning

until FRI 8:00 PM MST, Scottsdale/Paradise Valley, North Phoenix/Glendale, Superior, Apache Junction/Gold Canyon, Northwest Valley, Northwest Pinal County, Tonopah Desert, Cave Creek/New River, Central Phoenix, East Valley, South Mountain/Ahwatukee, Fountain Hills/East Mesa, Southeast Valley/Queen Creek, Gila Bend, West Pinal County, Aguila Valley, Buckeye/Avondale, Sonoran Desert Natl Monument, Deer Valley, Grand Canyon Country, Upper Santa Cruz River and Altar Valleys including Nogales, Western Pima County including Ajo/Organ Pipe Cactus National Monument, Tucson Metro Area including Tucson/Green Valley/Marana/Vail, Upper San Pedro River Valley including Sierra Vista/Benson, Tohono O’odham Nation including Sells, Upper Gila River and Aravaipa Valleys including Clifton/Safford, Southeast Pinal County including Kearny/Mammoth/Oracle, South Central Pinal County including Eloy/Picacho Peak State Park, Baboquivari Mountains including Kitt Peak