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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At the scene of one of the deadliest flash floods in Texas history, 8-foot-tall aluminum towers are starting to appear on the banks of the Guadalupe River, part of a flash flood warning system that is being installed. Jason Allen, CBS News, 11 Dec. 2025 The strong currents from flash floods can pull drivers off roadways. Star-Telegram Weather Bot, Fort Worth Star-Telegram, 11 Dec. 2025 The powerful currents of flash floods can carry drivers off the road. Nc Weather Bot, Charlotte Observer, 6 Dec. 2025 Surging flash floods and landslides quickly overwhelmed entire communities, catching many people off guard. Helen Regan, CNN Money, 6 Dec. 2025 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 14 Dec. 2025.

More from Merriam-Webster on flash flood

Last Updated: - Updated example sentences
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