geomagnetic storm

noun

Examples of geomagnetic storm in a Sentence

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 darker the northern sky, the more vibrant the display — even during moderate geomagnetic storms. Jamie Carter, Forbes.com, 27 Jan. 2026 That level suggests the northern lights could be visible south of the Canadian border, even though no minor or major geomagnetic storms are currently predicted. Valerie Mesa, PEOPLE, 21 Jan. 2026 The aurora was spawned from a coronal mass ejection, known as a CME, which created a strong geomagnetic storm in Earth’s magnetic fields. Cnn.com Wire Service, Mercury News, 20 Jan. 2026 Auroras may be visible as far south as New York tonight as G2-level geomagnetic storm conditions continue, with a Kp index expected to peak at 6. Michele Laufik, Martha Stewart, 20 Jan. 2026 See All Example Sentences for geomagnetic storm

Word History

First Known Use

1941, in the meaning defined above

Time Traveler
The first known use of geomagnetic storm was in 1941

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Cite this Entry

“Geomagnetic storm.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/geomagnetic%20storm. Accessed 2 Feb. 2026.

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