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An Excessive Heat Warning affecting 8 counties between 6/21-6/23. See below for exact dates and times. 6/21 10 AM – 6/22 9 PM for Pinal, Maricopa, Gila, and Yuma Counties; 6/21 11 AM – 6/23 8 PM for Mohave County; 6/22 10 AM – 8 PM Graham, Pima, and Greenlee Counties.
Learn more about how to stay safe in extreme heat and stay informed about future heat alerts.