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Extreme Heat Warning
ActiveWestern Pima County Including Ajo/Organ Pipe Cactus National Monument; Tohono O'odham Nation including Sells; 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
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* WHAT...Dangerously hot conditions with temperatures of 108 to 112 expected.
* WHERE...Eastern Cochise County below 5000 feet, South Central Pinal County, Southeast Pinal County, Tohono O'odham Nation, Tucson Metro Area, Upper Gila River Valley, Upper San Pedro River Valley, Upper Santa Cruz River Valley/Altar Valley, and Western Pima County.
* WHEN...From 10 AM Thursday to 8 PM MST Sunday.
* IMPACTS...Heat related illnesses increase significantly during extreme heat events.
* ADDITIONAL DETAILS...Warm overnight low temperatures of 84 to 90 degrees will provide little to no relief from heat overnight. Warmest overnight low temperatures expected in the Western Deserts.
Data from the National Weather Service
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