 Hazard, flash flooding caused by thunderstorms. Source, radar and automated gauges. Impact, flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include Ahoskee, Winton, Coe Field, Union, Brantley's Grove, Oakville and Tunis. Turn around, don't drown when encountering flooded roads.