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.
Quick bursts of stronger winds and higher wave heights may also occur this afternoon as showers and thunderstorms develop. Ca Weather Bot, Sacbee.com, 29 Sep. 2025 Clusters of thunderstorms can develop over the ocean when water temperatures exceed 80 degrees Fahrenheit. Jeanine Santucci, USA Today, 28 Sep. 2025 Ana Torres-Vazquez, a meteorologist at the Miami office of the National Weather Service, said the worst of the system will likely be past South Florida by midday Monday, unless some of the trailing bands of rain and thunderstorms end up sweeping over the region. Alex Harris updated September 28, Miami Herald, 28 Sep. 2025 Tips for staying safe during thunderstorms in Arizona Go indoors at the first sound of thunder. Hayleigh Evans, AZCentral.com, 27 Sep. 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 30 Sep. 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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