Monsoon Outlook for Monday, July 20, 2026

Send us a text and chime in! Here is your Monsoon Outlook for Monday, July 20, 2026, provided by the US National Weather Service Flagstaff, Arizona. According to the US National Weather Service, Flagstaff, Arizona, An active monsoon day is expected across the region. In addition to a localized flash flood threat, there will also be a chance for some isolated strong to severe thunderstorms with hail up to 1" diameter. Storms may continue well into the evening and overnight period. Tuesday shap...