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.
Hundreds of Los Angeles residents already weary from wildfires that devastated the area last month were ordered to evacuate again on Thursday as a rainstorm threatened to bring flash floods and mudslides to the region. Joseph Wilkinson, New York Daily News, 13 Feb. 2025 In a post accompanying the video, McCarthy said the storm would bring up to 7 feet of snow to the Sierra Nevada Crest, life-threatening flash floods and mudslides near the Palisades and Eaton fire burn scars. Dan Perry, Newsweek, 13 Feb. 2025 Threat level: Flood and flash flood watches and high-wind advisories have been issued across Southern California. Rebecca Falconer, Axios, 13 Feb. 2025 The county’s Emergency Management and Community Resilience Department, which prepares for and manages crises like flash floods and wildfires, is nearly 40% funded by federal grants. Sarah Cutler, Idaho Statesman, 12 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

Dictionary Entries Near flash flood

Cite this Entry

“Flash flood.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/flash%20flood. Accessed 19 Feb. 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!