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Extreme Heat Warning
ActiveTucson Metro Area including Tucson/Green Valley/Marana/Vail; Southeast Pinal County including Kearny/Mammoth/Oracle; Upper San Pedro River Valley including Sierra Vista/Benson; Upper Gila River and Aravaipa Valleys including Clifton/Safford
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* WHAT...Dangerously hot conditions with afternoon temperatures of 107 to 111 degrees. Localized Major Heat Risk.
* WHERE...Southeast Pinal County, Tucson Metro Area, Upper Gila River Valley, and Upper San Pedro River Valley (mainly north of Benson).
* WHEN...From 11 AM Tuesday to 8 PM MST Wednesday.
* IMPACTS...Heat related illnesses increase significantly during extreme heat events.
Data from the National Weather Service
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