NWS Forecast Office Phoenix, AZ

Thunderstorms will be possible across the region today and where they collide or remain stationary, due to the very high moisture levels, localized heavy rain of 2"+ could occur leading to flash flooding. There is a 25% chance of flash flooding occurring within 25 miles of any given location. Have a PLAN on what to do if you encounter flash flooding or a Flash Flood Warning is issued. Monitor forecasts for updates.