Why Are Floods Dangerous?

The force of six inches of swiftly moving water can knock people off their feet. ... Flash flood waters move at very fast speeds and can roll boulders, tear out trees, destroy buildings, and obliterate bridges. Walls of water can reach heights of 10 to 20 feet and generally are accompanied by a deadly cargo of debris.

Why is flood water so dangerous?

The most obvious danger of floodwater is the risk of drowning. Water levels can rise quite quickly and catch someone off guard. The deep water also makes it very difficult to see any obstructions that may make someone fall or trip. Another risk can be downed power lines which may still be live.

Is flood water dangerous?

Floodwater can pose a drowning risk for everyone— regardless of their ability to swim. Swiftly moving shallow water can be deadly, and even shallow standing water can be dangerous for small children. Always follow warnings about flooded roads.