Excessive Heat Warning issued June 19 at 2:17AM MST expiring June 22 at 8:00PM MST in effect for: Coconino, Yavapai Excessive Heat Warning issued June 19 at 3:54AM MST expiring June 22 at 8:00PM MST in effect for: Gila, La Paz, Maricopa, Pinal, Yuma Excessive Heat Warning issued June 18 at 7:26AM MST expiring June 22 at 8:00PM MST in effect for: Yavapai Excessive Heat Warning issued June 18 at 7:26AM MST expiring June 22 at 8:00PM MST in effect for: Coconino Excessive Heat Warning issued June 17 at 11:56AM MST expiring June 22 at 8:00PM MST in effect for: Gila, Maricopa, Pinal Excessive Heat Warning issued June 17 at 11:56AM MST expiring June 22 at 8:00PM MST in effect for: La Paz, Maricopa, Pinal, Yuma Excessive Heat Watch issued June 17 at 4:55AM MST expiring June 22 at 11:00PM MST in effect for: Yavapai Excessive Heat Warning issued June 15 at 11:57AM MST expiring June 22 at 8:00PM ... (more)