11 active National Weather Service alerts.
Extreme Heat Warning issued August 24 at 2:28PM MST until August 29 at 8:00PM MST by NWS Tucson AZ
Western Pima County Including Ajo/Organ Pipe Cactus National Monument; Tohono O'odham Nation including Sells; Tucson Metro Area including Tucson/Green Valley/Marana/Vail; South Central Pinal County including Eloy/Picacho Peak State Park; Southeast Pinal County including Kearny/Mammoth/Oracle; Upper Gila River and Aravaipa Valleys including Clifton/Safford
Extreme Heat Warning issued August 24 at 2:28PM MST until August 29 at 8:00PM MST by NWS Tucson AZ
Upper Santa Cruz River and Altar Valleys including Nogales; Upper San Pedro River Valley including Sierra Vista/Benson; Eastern Cochise County Below 5000 Feet including Douglas/Willcox
Extreme Heat Warning issued August 24 at 1:57PM MST until August 29 at 8:00PM MST by NWS Phoenix AZ
Northwest Valley; Buckeye/Avondale; Deer Valley; Central Phoenix; North Phoenix/Glendale; Scottsdale/Paradise Valley; East Valley; South Mountain/Ahwatukee; Southeast Valley/Queen Creek
Extreme Heat Warning issued August 24 at 1:57PM MST until August 29 at 8:00PM MST by NWS Phoenix AZ
San Carlos
Extreme Heat Warning issued August 24 at 1:57PM MST until August 29 at 8:00PM MST by NWS Phoenix AZ
Aguila Valley; Tonopah Desert; Gila Bend; Cave Creek/New River; New River Mesa; Rio Verde/Salt River; Fountain Hills/East Mesa; Superior; Northwest Pinal County; West Pinal County; Apache Junction/Gold Canyon; Sonoran Desert Natl Monument
Extreme Heat Warning issued August 24 at 1:57PM MST until August 29 at 8:00PM MST by NWS Phoenix AZ
Parker Valley; Kofa; Yuma; Central La Paz; Southeast Yuma County; Gila River Valley; Imperial County Southwest; Imperial County Southeast; Imperial County West; Imperial Valley; Palo Verde Valley; Chuckwalla Valley
Air Quality Alert issued August 24 at 10:21AM MST by NWS Phoenix AZ
Maricopa, AZ
Extreme Heat Warning issued August 24 at 7:24AM PDT until August 28 at 8:00PM PDT by NWS Las Vegas NV
Lake Havasu and Fort Mohave; Lake Mead - AZ side; Lake Mohave - AZ side; Hualapai Mountains; Northwest Deserts; Death Valley National Park; Western Mojave Desert; Eastern Mojave Desert, Including the Mojave National Preserve; Morongo Basin; Cadiz Basin; San Bernardino County-Upper Colorado River Valley; Northeast Clark County; Western Clark and Southern Nye County; Las Vegas Valley; Southern Clark County; Lake Mead - NV side; Lake Mohave - NV side
Extreme Heat Warning issued August 24 at 12:46AM MST until August 28 at 8:00PM MST by NWS Flagstaff AZ
Grand Canyon Country
Extreme Heat Warning issued August 24 at 12:46AM MST until August 28 at 8:00PM MST by NWS Flagstaff AZ
Yavapai County Valleys and Basins
Air Quality Alert issued August 23 at 7:45AM MST by NWS Phoenix AZ
Maricopa, AZ
Source: National Weather Service (public domain), refreshed about every 10 minutes.