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
For the rest of the nineteenth century and into the twentieth century, magnetic storms, triggered by colossal solar explosions, repeatedly disrupted those networks.
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Literary Hub, 27 Oct. 2025
Northern lights, or the aurora borealis, occur when solar activity — such as solar flares or coronal mass ejections — triggers magnetic storms.
—Valerie Mesa, People.com, 2 Sep. 2025
The research, led by scientists at the German research laboratory Helmholtz-Zentrum Dresden-Rossendorf (HZDR), proposes that the sun's flares, magnetic storms and bursts of radiation are shaped not only by internal processes but also by the gravitational pull of Venus, Earth and Jupiter.
—Sharmila Kuthunur, Space.com, 21 Aug. 2025
These flares are often associated with solar magnetic storms known as coronal mass ejections and can sometimes be as strong as a billion hydrogen bombs.
—Eric Lagatta, USA Today, 19 June 2025
That was caused by two coronal mass ejections resulting in a magnetic storm.
—Sean Mowbray, Discover Magazine, 26 May 2025
The intensity of these magnetic storms could impact us energetically, potentially heightening our emotional sensitivity, but there is no guarantee.
—Valerie Mesa, Peoplemag, 10 May 2024
These magnetic storms can occasionally be intense enough to interfere with the operation of high-voltage electricity lines.
—IEEE Spectrum, 24 Apr. 2020
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Literary Hub, 27 Oct. 2025
Northern lights, or the aurora borealis, occur when solar activity — such as solar flares or coronal mass ejections — triggers magnetic storms.
—Valerie Mesa, People.com, 2 Sep. 2025
The research, led by scientists at the German research laboratory Helmholtz-Zentrum Dresden-Rossendorf (HZDR), proposes that the sun's flares, magnetic storms and bursts of radiation are shaped not only by internal processes but also by the gravitational pull of Venus, Earth and Jupiter.
—Sharmila Kuthunur, Space.com, 21 Aug. 2025
These flares are often associated with solar magnetic storms known as coronal mass ejections and can sometimes be as strong as a billion hydrogen bombs.
—Eric Lagatta, USA Today, 19 June 2025
That was caused by two coronal mass ejections resulting in a magnetic storm.
—Sean Mowbray, Discover Magazine, 26 May 2025
The intensity of these magnetic storms could impact us energetically, potentially heightening our emotional sensitivity, but there is no guarantee.
—Valerie Mesa, Peoplemag, 10 May 2024
These magnetic storms can occasionally be intense enough to interfere with the operation of high-voltage electricity lines.
—IEEE Spectrum, 24 Apr. 2020
Cite this Entry
“Magnetic storm.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/magnetic%20storm. Accessed 30 Oct. 2025.
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