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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The strong currents from flash floods can pull drivers off roadways. Nc Weather Bot, Charlotte Observer, 10 Jan. 2026 The torrential downpours on Thursday triggered both a flood advisory and flash flood warnings across the city and suburbs. William Lee, Chicago Tribune, 10 Jan. 2026 The powerful currents of flash floods can carry drivers off the road. Kansas City Star Weather Bot, Kansas City Star, 8 Jan. 2026 Bolstering safety in extreme weather Mason Kearns, 13, drowned in July after flash floods wedged him into a storm drain. Dennis Valera, CBS News, 7 Jan. 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

Browse Nearby Words

Cite this Entry

“Flash flood.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/flash%20flood. Accessed 11 Jan. 2026.

More from Merriam-Webster on flash flood

Last Updated: - Updated example sentences
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