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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With more rain expected over the next several days, flash floods swept through southeastern Tennessee late Tuesday, Aug. 12, as storms tracked the region, dumping 6 inches of rain onto Chattanooga and nearby suburbs. Brandi D. Addison, Nashville Tennessean, 13 Aug. 2025 The storms brought destructive heavy rainfall and flash floods to the nation’s Sao Vicente island. Zachary Folk, Forbes.com, 13 Aug. 2025 The flood watches and flash flood warnings in Tennessee come as numerous rainstorms have inundated the U.S. this summer, including more than a foot of rain that fell in the Milwaukee area over the weekend. Anna Skinner, MSNBC Newsweek, 13 Aug. 2025 Torrential rain in the Milwaukee area over the weekend of Aug. 9 and 10 led to flash floods that damaged area homes and businesses. Rachel Bernhard, jsonline.com, 12 Aug. 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 4 Sep. 2025.

More from Merriam-Webster on flash flood

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