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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Earlier this year, heavy snowfall and flash floods left dozens of people dead across the country. ABC News, 29 Mar. 2026 Several flood alerts were issued ahead of the event, including a flood watch on July 3, followed by a flood warning and a flash flood emergency early on July 4. Anthony Franze, San Antonio Express-News, 26 Mar. 2026 All airports remain open and the flash flood warnings that were previously in effect for Oahu and the Big Island have been lifted. Jen Murphy, Outside, 24 Mar. 2026 The strong currents from flash floods can pull drivers off roadways. Nc Weather Bot, Charlotte Observer, 22 Mar. 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 1 Apr. 2026.

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