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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.
Chance of lightning increases as a thunderstorm approaches and peaks when the storm is overhead. Star-Telegram Weather Bot, Fort Worth Star-Telegram, 24 Nov. 2025 The probability of lightning strikes rises as a thunderstorm approaches and peaks when the storm is directly above. Nc Weather Bot, Charlotte Observer, 22 Nov. 2025 Rain, thunderstorms to spread The system starting out in the Southwest will shift east into Thanksgiving week, AccuWeather said. Jeanine Santucci, USA Today, 22 Nov. 2025 Showers are expected to stay light and scattered, and thunderstorms are not in the forecast. Hayleigh Evans, AZCentral.com, 21 Nov. 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

Browse Nearby Words

Cite this Entry

“Thunderstorm.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/thunderstorm. Accessed 2 Dec. 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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