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

from THU 7:06 PM MST until THU 10:00 PM MST, Mohave 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

$317 million Powerball jackpot up for grabs

Published February 4, 2015 4:43 AM MST

Published February 4, 2015 4:43 AM MST

The jackpot is at an estimated $317 million.