Trail closures during extreme heat protect hikers, first responders

Extreme Heat Warning

until FRI 8:00 PM MST, Aguila Valley, Northwest Pinal County, Northwest Valley, Globe/Miami, South Mountain/Ahwatukee, Scottsdale/Paradise Valley, East Valley, North Phoenix/Glendale, Gila Bend, Tonopah Desert, Superior, Central Phoenix, Rio Verde/Salt River, Southeast Valley/Queen Creek, Cave Creek/New River, Dripping Springs, West Pinal County, Apache Junction/Gold Canyon, San Carlos, Sonoran Desert Natl Monument, Fountain Hills/East Mesa, Tonto Basin, Buckeye/Avondale, Deer Valley