magnetic storm
noun
: a marked temporary disturbance of the earth's magnetic field held to be related to sunspots
Examples of magnetic storm in a Sentence
Recent Examples on the Web
Northern lights, or Aurora Borealis, occur when solar activity — such as solar flares or coronal mass ejections — causes magnetic storms.
—
Valerie Mesa, People.com, 17 Mar. 2025
And so the regions of the country with more of these conducting-type rocks will be more resilient to a magnetic storm.
—IEEE Spectrum, 24 Apr. 2020
While green aurora typically hang out around the Arctic and Antarctic circles, big magnetic storms can push it further south.
—Jamie Carter, Forbes, 8 Mar. 2025
Northern lights, also known as Aurora Borealis, are caused by magnetic storms triggered by solar activity, like solar flares (explosions on the sun) or coronal mass ejections (ejected gas bubbles).
—Skyler Caruso, People.com, 31 Jan. 2025
They are caused by magnetic storms that have been triggered by solar activity, such as solar flares or coronal mass ejections.
—Chad Murphy, The Enquirer, 31 Dec. 2024
Key Background The swaying light shows formed by aurora borealis are caused by magnetic storms triggered by activity on the sun’s surface.
—Ty Roush, Forbes, 6 Dec. 2024
As the theory goes, more sunspots are correlated with more solar activity and stronger magnetic storms, which could in turn affect the temperatures here on earth.
—Corey Buhay, Outside Online, 7 Nov. 2024
The aurora was visible in Seattle on Sunday following an Aug. 1 CME that resulted in a G3 magnetic storm.
—Christine Clarridge, Axios, 8 Aug. 2024
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.
Valerie Mesa, People.com, 17 Mar. 2025
And so the regions of the country with more of these conducting-type rocks will be more resilient to a magnetic storm.
—IEEE Spectrum, 24 Apr. 2020
While green aurora typically hang out around the Arctic and Antarctic circles, big magnetic storms can push it further south.
—Jamie Carter, Forbes, 8 Mar. 2025
Northern lights, also known as Aurora Borealis, are caused by magnetic storms triggered by solar activity, like solar flares (explosions on the sun) or coronal mass ejections (ejected gas bubbles).
—Skyler Caruso, People.com, 31 Jan. 2025
They are caused by magnetic storms that have been triggered by solar activity, such as solar flares or coronal mass ejections.
—Chad Murphy, The Enquirer, 31 Dec. 2024
Key Background The swaying light shows formed by aurora borealis are caused by magnetic storms triggered by activity on the sun’s surface.
—Ty Roush, Forbes, 6 Dec. 2024
As the theory goes, more sunspots are correlated with more solar activity and stronger magnetic storms, which could in turn affect the temperatures here on earth.
—Corey Buhay, Outside Online, 7 Nov. 2024
The aurora was visible in Seattle on Sunday following an Aug. 1 CME that resulted in a G3 magnetic storm.
—Christine Clarridge, Axios, 8 Aug. 2024
Cite this Entry
“Magnetic storm.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/magnetic%20storm. Accessed 5 May. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share