Happen shortly after heavy rainfall, and become dangerous very quickly

#1 weather-related killer in the U.S.

Texas leads the nation in flood deaths due to dry river beds and hard clay soil that lead to runoff

Hard surfaces like concrete that force water to runoff make urban (city) areas more vulnerable to flooding

Know where the flood zones are in your area and be cautious staying near areas that may flood like under overpasses and near drainage channels.

A Flash Flood Watch is issued when conditions make flash flooding likely in the near future. Although this does not necessarily mean a flash flood will occur, be prepared and monitor further alerts.

A Flash Flood Warning is issued when a flash flood is either about to happen or currently happening. Flash floods develop quickly, so don't hesitate to take action to protect yourself.