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.
Chance of lightning increases as a thunderstorm approaches and peaks when the storm is overhead. Nc Weather Bot, Charlotte Observer, 8 Mar. 2026 Severe thunderstorms that began in northern Indiana appeared to spawn multiple tornadoes in southern Michigan the previous day, said meteorologist Lonnie Fisher of the National Weather Service, which sent teams to the region to evaluate damage and confirm tornadoes. Arkansas Online, 8 Mar. 2026 Chance of lightning increases as a thunderstorm approaches and peaks when the storm is overhead. Kansas City Star Weather Bot, Kansas City Star, 7 Mar. 2026 More thunderstorms are slated to move through lower Michigan starting Saturday morning, with some capable of producing hail and damaging winds, according to the forecast Saturday morning. Nour Rahal, Freep.com, 7 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 12 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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