thunderstorm

noun

thun·​der·​storm ˈthən-dər-ˌstȯrm How to pronounce thunderstorm (audio)
: a storm accompanied by lightning and thunder

Examples of thunderstorm in a Sentence

There are thunderstorms in the forecast. The weather service has issued a severe thunderstorm warning.
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.
Third tropical system also being watched by NHC A small area of low pressure located about 1,200 miles southwest of the Azores (yellow x on the above map) is producing limited showers and thunderstorms on Aug. 21, the hurricane center said. Doyle Rice, USA Today, 22 Aug. 2025 The likelihood of lightning increases as a thunderstorm gets closer and reaches its highest point when the storm is directly overhead. Nc Weather Bot, Charlotte Observer, 21 Aug. 2025 The order was issued on Thursday at the start of a late summer heat wave that’s expected to last through Sunday and could involve thunderstorms in mountains. Gary Robbins, San Diego Union-Tribune, 21 Aug. 2025 The other tropical wave farther east had a concentrated area of showers and thunderstorms located several hundred miles southwest of the Cape Verde Islands, but lacking closed surface circulation. Richard Tribou, The Orlando Sentinel, 20 Aug. 2025 See All Example Sentences for thunderstorm

Word History

First Known Use

1652, in the meaning defined above

Time Traveler
The first known use of thunderstorm was in 1652

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Cite this Entry

“Thunderstorm.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/thunderstorm. Accessed 28 Aug. 2025.

Kids Definition

thunderstorm

noun
thun·​der·​storm -ˌstȯ(ə)rm How to pronounce thunderstorm (audio)
: a storm accompanied by lightning and thunder
Last Updated: - Updated example sentences
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