Extreme Heat Warning

until FRI 8:00 PM MST, Marble and Glen Canyons, Grand Canyon Country

Extreme Heat Warning

until SUN 8:00 PM MST, Northwest Plateau, Lake Havasu and Fort Mohave, West Pinal County, East Valley, Gila River Valley, Yuma County, Deer Valley, Scottsdale/Paradise Valley, Northwest Pinal County, Cave Creek/New River, Apache Junction/Gold Canyon, Gila Bend, Buckeye/Avondale, Central La Paz, Northwest Valley, Sonoran Desert Natl Monument, Fountain Hills/East Mesa, Southeast Valley/Queen Creek, Aguila Valley, South Mountain/Ahwatukee, Kofa, North Phoenix/Glendale, Southeast Yuma County, Tonopah Desert, Central Phoenix, Parker Valley

Flash Flood Warning

from THU 4:04 PM MST until THU 7:00 PM MST, Yavapai County, Coconino County

Flash Flood Warning

from THU 4:46 PM MST until THU 7:45 PM MST, Gila County

Air Quality Alert

until THU 8:00 PM MST, Tucson Metro Area including Tucson/Green Valley/Marana/Vail

Air Quality Alert

until THU 9:00 PM MST, Maricopa County

VIDEO: Ariz. man challenges Americans to put up flags

Published May 7, 2015 9:28 AM MST

Published May 7, 2015 9:28 AM MST

Will you take his challenge?