thunderstorm

noun

thun·​der·​storm ˈthən-dər-ˌstȯrm How to pronounce thunderstorm (audio)
Synonyms of thunderstormnext
: 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.
The probability of lightning strikes rises as a thunderstorm approaches and peaks when the storm is directly above. Nc Weather Bot, Charlotte Observer, 22 Mar. 2026 Forecasters said more rain and thunderstorms with strong winds and possible isolated hailstorms could continue to affect Karachi and other parts of Sindh province as a westerly weather system moves across the region. ABC News, 19 Mar. 2026 Showers and thunderstorms are likely Saturday, March 21, through Sunday, March 22, with the highest rain chances at the start of the week. Brandi D. Addison, USA Today, 18 Mar. 2026 Flights were canceled earlier this week due to severe thunderstorms and weather conditions across the eastern United States. Dina Kaur, AZCentral.com, 18 Mar. 2026 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 25 Mar. 2026.

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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