extratropical cyclone

noun

ex·​tra·​trop·​i·​cal cyclone ˌek-strə-ˌträ-pi-kəl- How to pronounce extratropical cyclone (audio)
: a cyclone in the middle or high latitudes often containing a cold front that extends toward the equator for hundreds of miles

Examples of extratropical cyclone in a Sentence

Recent Examples on the Web
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The storm transitioned into an extratropical cyclone on Oct. 7, bringing high surf to the U.S. East Coast and severe impacts to Europe. Brandi D. Addison, Austin American-Statesman, 21 Nov. 2024 One sudden wave of lushness followed an extratropical cyclone in the northwestern Sahara on September 7 and 8, which brought a downpour of rain to regions that hardly receive any, according to NASA's Earth Observatory. Devika Rao, theweek, 27 Sep. 2024 Satellite images released by NASA show pockets of plant life popping up all over the Sahara Desert after an extratropical cyclone drenched a large swath of northwestern Africa on Sept. 7 and Sept. 8. Julia Jacobo, ABC News, 23 Sep. 2024 Debby is forecast to weaken over the next day or so, becoming a tropical depression by as early as Thursday afternoon before merging with a front on Friday and being downgraded to a extratropical cyclone. Christopher Cann, USA TODAY, 8 Aug. 2024 The rain came courtesy of a slew of storms this month, including a powerful storm on March 21 that caused widespread damage as well as an extratropical cyclone on March 28. Jack Lee, San Francisco Chronicle, 31 Mar. 2023 This type of storm that spans hundreds of miles in the middle latitudes of the planet is referred to as an extratropical cyclone. Claire Hao, San Francisco Chronicle, 28 Mar. 2023 What is an extratropical cyclone? Claire Hao, San Francisco Chronicle, 28 Mar. 2023 Here's another view, acquired by NASA's Terra satellite on Thursday: NASA's Terra satellite captured this image of an extratropical cyclone in the North Atlantic on Thursday, April 16, 2015. Tom Yulsman, Discover Magazine, 17 Apr. 2015

Word History

First Known Use

1923, in the meaning defined above

Time Traveler
The first known use of extratropical cyclone was in 1923

Dictionary Entries Near extratropical cyclone

Cite this Entry

“Extratropical cyclone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/extratropical%20cyclone. Accessed 21 Dec. 2024.

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