Flood Watch Flood Watch issued August 31 at 5:00AM MST until August 31 at 10:00PM MST by NWS Tucson AZ Effective 5:00 AM MST, Mon Aug 31 through 10:00 PM MST, Mon Aug 31 You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. https://www.weather.gov/twc/ #Flood #FloodWatch