The severe weather poses significant risks, including hail up to 2 inches in diameter, wind gusts exceeding 60 mph, and the potential for tornadoes. Flooding has already been reported in areas like Moenkopi Wash near Tuba City, where water levels have exceeded the flood stage. The Heber-Overgaard area experienced storm damage, including downed trees and utility poles, with minor injuries reported. Residents in mobile homes, vehicles, or outdoors are particularly vulnerable and are advised to seek sturdy shelter immediately.