Extreme Heat Warning

until FRI 8:00 PM MST, Northwest Valley, South Mountain/Ahwatukee, Scottsdale/Paradise Valley, East Valley, North Phoenix/Glendale, Central Phoenix, Southeast Valley/Queen Creek, Cave Creek/New River, Fountain Hills/East Mesa, Buckeye/Avondale, Deer Valley

Extreme Heat Warning

from WED 10:00 AM MST until FRI 8:00 PM MST, Aguila Valley, Northwest Pinal County, Globe/Miami, Gila Bend, Tonopah Desert, Superior, Rio Verde/Salt River, Dripping Springs, West Pinal County, Apache Junction/Gold Canyon, San Carlos, Sonoran Desert Natl Monument, Tonto Basin

Extreme Heat Warning

until MON 8:00 PM MST, Eastern Cochise County below 5000 ft including Douglas/Wilcox, Western Pima County including Ajo/Organ Pipe Cactus National Monument, Southeast Pinal County including Kearny/Mammoth/Oracle, Tohono O'odham Nation including Sells, Upper San Pedro River Valley including Sierra Vista/Benson, Upper Gila River and Aravaipa Valleys including Clifton/Safford, Upper Santa Cruz River and Altar Valleys including Nogales, Tucson Metro Area including Tucson/Green Valley/Marana/Vail, South Central Pinal County including Eloy/Picacho Peak State Park, Gila Bend, Sonoran Desert Natl Monument, San Carlos, Southeast Yuma County, Parker Valley, Kofa, Central La Paz, Superior, Dripping Springs, Globe/Miami, Apache Junction/Gold Canyon, Gila River Valley, Northwest Pinal County, Tonto Basin, Aguila Valley, Rio Verde/Salt River, Yuma County, West Pinal County, Tonopah Desert

Extreme Heat Warning

from THU 10:00 AM MST until FRI 9:00 PM MST, Tucson Metro Area including Tucson/Green Valley/Marana/Vail, Upper San Pedro River Valley including Sierra Vista/Benson, Upper Gila River and Aravaipa Valleys including Clifton/Safford, Western Pima County including Ajo/Organ Pipe Cactus National Monument, South Central Pinal County including Eloy/Picacho Peak State Park, Upper Santa Cruz River and Altar Valleys including Nogales, Tohono O'odham Nation including Sells, Eastern Cochise County below 5000 ft including Douglas/Wilcox, Southeast Pinal County including Kearny/Mammoth/Oracle

Red Flag Warning

from TUE 12:00 PM MDT until TUE 9:00 PM MDT, Northeast Plateaus and Mesas South of Hwy 264, Chuska Mountains and Defiance Plateau

Red Flag Warning

from TUE 11:00 AM MST until TUE 8:00 PM MST, Little Colorado River Valley in Apache County, Little Colorado River Valley in Navajo County

Red Flag Warning

from MON 12:00 PM MST until MON 8:00 PM MST, Northwest Deserts/Northwest Plateau, Lake Mead NRA/Colorado River-AZ side

Extreme Heat Warning

until FRI 7:00 PM MST, Grand Canyon Country

Extreme Heat Warning

from WED 10:00 AM MST until THU 10:00 PM MST, Lake Havasu and Fort Mohave, Northwest Deserts, Lake Mead National Recreation Area

Greer Fire grows to more than 12,000 acres

More than 500 firefighters are now on the front lines of a wildfire that continues to burn in eastern Arizona. As of Friday morning, the Greer Fire has burned more than 12,000 acres, and it broke out on Tuesday morning. FOX 10's Nicole Krasean has the latest, while FOX 10 Weather Expert Ashley Loeaza has more on how the weather could affect firefighting efforts.

Posted May 16, 2025 12:10pm MST

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