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Examples of geomagnetic storm in a Sentence
Recent Examples on the Web
The solar wind escaping from the aforementioned coronal hole is moving at a velocity of more than 310 miles per second, expected to reach Earth on Friday which could trigger a minor geomagnetic storm (G1).
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Skyler Caruso, People.com, 31 Jan. 2025
The resulting geomagnetic storm is expected to produce a moderate (G1-class) geomagnetic storm, which could cause weak fluctuations in power grids but also bring the northern lights to high latitude states like northern Maine and Michigan.
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Barbara A. Perry, Newsweek, 28 Jan. 2025
The agency expects a minor or greater geomagnetic storm—a disturbance of Earth’s magnetic field—on Saturday, which increases the likelihood of northern lights displays being visible to more people, as the effects of a recent coronal mass ejection reach Earth, according to NOAA’s three-day forecast.
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Ty Roush, Forbes, 24 Jan. 2025
CMEs are a combination of magnetic field and plumes of plasma that can cause geomagnetic storms on Earth.
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Meredith Garofalo, Space.com, 3 Jan. 2025
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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 11 Feb. 2025.
More from Merriam-Webster on geomagnetic storm
Britannica.com: Encyclopedia article about geomagnetic storm
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