flash flood

noun

: a local flood of short duration generally resulting from heavy rainfall in the immediate vicinity
flash flood verb

Examples of flash flood in a Sentence

Recent Examples on the Web
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The powerful currents of flash floods can carry drivers off the road. Star-Telegram Weather Bot, Fort Worth Star-Telegram, 5 Apr. 2026 The strong currents from flash floods can pull drivers off roadways. Nc Weather Bot, Charlotte Observer, 5 Apr. 2026 According to Fiji Meteorological Services, there are active weather warnings in Fiji on April 5 for flash floods, heavy rain and a tropical cyclone. Raven Brunner, PEOPLE, 5 Apr. 2026 Snow and heavy rain in Afghanistan often trigger flash floods that kill scores or even hundreds of people at a time. Abdul Qahar Afghan, Los Angeles Times, 4 Apr. 2026 See All Example Sentences for flash flood

Word History

First Known Use

1940, in the meaning defined above

Time Traveler
The first known use of flash flood was in 1940

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Cite this Entry

“Flash flood.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/flash%20flood. Accessed 6 Apr. 2026.

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