Search results
- Dictionaryflash flood
noun
- 1. a sudden local flood, typically due to heavy rain.
Powered by Oxford Dictionaries
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 or snow flowing over ice sheets or snowfields.
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.
Aug 2, 2022 · Flash flooding is a specific type of flooding that occurs in a short time frame after a precipitation event – generally less than six hours. It often is caused...
The meaning of FLASH FLOOD is a local flood of short duration generally resulting from heavy rainfall in the immediate vicinity.
Aug 2, 2022 · Flash flooding is a specific type of flooding that occurs in a short time frame after a precipitation event – generally less than six hours. It often is caused by...
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 floods occur when heavy rainfall exceeds the ability of the ground to absorb it. They also occur when water fills normally dry creeks or streams or enough water accumulates for streams to overtop their banks, causing rapid rises of water in a short amount of time.
Aug 3, 2022 · The main thing about a flash flood is its speed. By definition, the rushing waters begin within six hours after an intense storm—and often within three hours, which is why it’s called a flash.
Oct 5, 2021 · What is flash flooding? Flash floods usually happen during intense rainfall - when the amount of water is too much for drains and sewers to deal with. It can occur very quickly and without much...
Sep 7, 2022 · Flash flooding occurs when too much rain falls too fast and too long for the ground to absorb all that water. Louisianans are used to thunderstorms. But if one of those storm cells stall over one area and drops heavy rain for hours, that can lead to dangerous flash flooding that threaten life and property.
