Arizona Monsoon Outlook: Your Thursday, July 16, 2026 Guide to the Storms

Here is your Monsoon Outlook for Thursday, July 16, 2026, provided by the US National Weather Service Flagstaff, Arizona . Graphic from U.S. National Weather Service, Flagstaff, Arizona. According to the US National Weather Service, Flagstaff, Arizona , Showers and thunderstorms are expected today, with some areas of heavy rain and flash flooding possible during the afternoon and evening. The Flash Flood Watch covers the area with the highest risk of flooding; other areas of northern and eastern