Flash Flood Warnings Issued Across Phoenix Area
Heavy rain and thunderstorms swept through central and southern Arizona on September 16, 2026, prompting multiple flash flood warnings. Areas affected include Maricopa County, Pinal County, and cities such as Apache Junction, Rio Verde, and Phoenix. Over an inch of rain fell in Mesa near Falcon Field during the late morning, with some areas receiving over 2 inches by early afternoon. The National Weather Service in Phoenix reported that the region is experiencing conditions conducive to heavy rainfall, with some areas potentially receiving up to 3 to 4 inches of rain. A flood watch remains in effect for the Valley through 11 PM MST.
