Severe Weather 101: Flood Basics - NOAA National Severe Storms Laboratory
Flooding is an overflowing of water onto land that is normally dry. Floods can happen during heavy rains, when ocean waves come on shore, when snow melts quickly, or when dams or levees break. Damaging flooding may happen with only a few inches of water, or it may cover a house to the rooftop.
The Visible and Unseen Dangers Lurking in Floodwater
2024年7月30日 · An increased risk of drowning, which is the leading cause of death during flash floods and coastal floods. Even in shallow water, floodwater currents can be deadly. According to NOAA, just six inches of fast moving water can knock over an adult and 1–2 feet of water can carry away most cars.
Floods - Ready.gov
Flooding is a temporary overflow of water onto land that is normally dry. Floods are the most common disaster in the United States. Failing to evacuate flooded areas or entering flood waters can lead to injury or death.
Flooding Facts, Causes, and Prevention | NRDC
2023年11月3日 · A flood, put simply, is the accumulation of water over normally dry land. It’s typically caused by the overflow of coastal or inland waters (like rivers and streams) or by an...
Safety Guidelines: Floodwater | Floods - CDC
2024年2月6日 · Floodwater and standing water can be dangerous and can make you vulnerable to infectious diseases, chemical hazards, and injuries. Protect yourself and your loved ones from the risks brought by floodwater by following these steps.
Flood Safety Tips and Resources - National Weather Service
Here you will find an interactive flood map, information describing the different types of flooding and educational material. You will also learn how the National Weather Service keeps you aware of potentially dangerous flooding situations through alerts and warnings.
Reduce Your Risk. Decide how to prepare your family and protect your home from flooding. Consider which of the methods included in this guide are most appropriate and practical, based on your home’s flood risk, and create a plan to mitigate the risk to your property.
Preparing for Floods | Floods | CDC - Centers for Disease Control …
2024年2月6日 · Get your home ready for a flood. Make sure you secure or protect any hazards in your home before the flood strikes. Be prepared to turn off electrical power when there is standing water, fallen power lines, or before you evacuate. Turn off gas and water supplies before you evacuate. Secure structurally unstable building materials.
What to Do When There’s a Flash Flood Warning
2024年2月2日 · Flash Flooding: Fast rising water can be deadly. Here’s what to do if you’re caught off guard, and how to prepare for a future flooding event.
The Flood-Protection Rule That Trump Rolled Back
1 天前 · A Trump-era rollback of flood-protection rules has left critical infrastructure projects at higher risk, experts say.