Related articleThunderstorms in the high country brought quarter-size hail in several spots, and even a flash flood warning to East Flagstaff. The flash flood warning will continue through 6:30 p.m.Storms will progress south and southwest across the high country throughout the evening. High country storms should end by around 10 p.m. Daily storms are expected in the high country through the weekend, with only a low chance for Arizona each day. The extreme heat warning continues through Sunday in Arizona and southwest Arizona, until Saturday for Mohave County, and until Friday for the Grand Canyon and Page.