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Flash floods occur within a few minutes or hours of excessive rainfall, a dam or levee failure, or a sudden release of water held by an ice jam. Flash floods can roll boulders, tear out trees, destroy buildings and bridges, and scour out new channels. Rapidly rising water can reach heights of 30 feet or more.
Similarly, it is asked, what exactly is a flash flood?
A flash flood is a rapid flooding of low-lying areas: washes, rivers, dry lakes and depressions. It may be caused by heavy rain associated with a severe thunderstorm, hurricane, tropical storm, or meltwater from ice or snow flowing over ice sheets or snowfields.
In this manner, should I drive during a flash flood warning?
You heard the following crucial advice on the show: If you're caught in a flash flood, don't drive through or over a flooded road or bridge. Back up and try a higher route; don't stay in a flooded car. If your vehicle is surrounded by water, get out and seek higher ground.
A Flash Flood is a flood caused by heavy or excessive rainfall in a short period of time, generally less than 6 hours. Flash floods are usually characterized by raging torrents after heavy rains that rip through river beds, urban streets, or mountain canyons sweeping everything before them.