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.
Five flash flood emergencies – the most dire form of flash flood warning – were issued in parts of Virginia, West Virginia and Tennessee over the weekend. Amanda Musa, CNN, 17 Feb. 2025 Throughout Saturday and into Sunday, there were numerous flash flood warnings issued across parts of Kentucky, Tennessee, West Virginia and North Carolina. Daniel Amarante, ABC News, 16 Feb. 2025 The National Weather Service office in Blacksburg, Virginia, issued a flash flood warning until 10:45 p.m. Saturday after 1 to 3 inches had already fallen in the area, triggering flash floods in cities including Roanoke and Salem. Denise Chow, NBC News, 15 Feb. 2025 The National Weather Service (NWS) Los Angeles said on X (formerly Twitter) that Los Angeles, Glendale and Santa Clarita are under a flash flood warning until 8 p.m. PT. Josh Hammer, Newsweek, 14 Feb. 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 3 Mar. 2025.

More from Merriam-Webster on flash flood

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!