Flash flood - Wikipedia
网页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, or tropical storm, or by meltwater from ice …
What is a flash flood? - NASA Global Precipitation Measurement …
网页A flash flood is a rapid rise of water along a stream or low-lying urban area. Flash flooding occurs within six hours of a significant rain event and is usually caused by intense storms that produce heavy rainfall in a short amount of time.
Flash floods: why are more of them devastating the world’s
网页2023年3月7日 · Flash floods are a growing threat in some of the world’s driest regions. Deluges can trigger sudden and rapid torrents of run-off that flow down dry river beds and rocky channels. Because parched...
What to Do When There’s a Flash Flood Warning
网页2024年2月2日 · A “flash flood warning” means a flash flood is imminent or already occurring, and you should immediately move to higher ground if you’re outside or in a basement apartment. The most dire...
Different types of flash flooding and what causes it | CNN
网页2023年3月24日 · CNN — Flash flooding is weather’s No. 2 killer, claiming more lives than anything but heat, so it’s important to understand what causes it and how to stay safe. A flash flood can happen...
What causes flash floods and why are they so dangerous?
网页2023年7月11日 · Flash floods develop when heavy rains hit in a short time. If there's more rain than the ground or sewage can absorb, that extra water flows downhill — a flash flood. Flash...
What Is Flash Flooding, and How Can You Avoid It?
网页Flash floods are distinct from floods, which the Weather Service defines as inundation of a normally dry area with rising water from a river or stream. Flooding can last days or weeks, which...
Flash flooding hits New York City - live updates - BBC News
网页2023年9月29日 · Torrential rain and flash flooding has brought New York City to a near-standstill and Governor Kathy Hochul has issued a state of emergency to release funds. A flood watch is in effect for 23...
Myanmar: Flash Flood Update 01 (18 September 2024) - ReliefWeb
网页4 天之前 · The continuous flooding has impacted at least 69 townships1 in 9 states and regions, including Nay Pyi Taw, Mandalay, Magway, Kayah, Bago, Mon, Kayin and eastern and southern Shan. Initial ...
Flooding in New York Rain Eases, but Officials ... - The New York Times
网页2023年9月29日 · Heavy rainfall pounded New York City and the surrounding region on Friday, bringing flash floods, shutting down entire subway lines, turning major roadways into lakes and sending children to the...