geomagnetic storm

noun

: magnetic storm

Examples of geomagnetic storm in a Sentence

Recent Examples on the Web

Tracks a major geomagnetic storm The researchers tested the sensor beyond the subway demonstration. — Sujita Sinha, Interesting Engineering, 25 Sep. 2026

The National Oceanic and Atmospheric Administration's Space Weather Prediction Center is forecasting G1, or minor, geomagnetic storm conditions as solar activity increases overnight. — ABC News, 23 Sep. 2026

Auroras are surprisingly faint to the naked eye at first, especially during weaker geomagnetic storms, so dark skies make all the difference! — Valerie Mesa, PEOPLE, 9 Sep. 2026

This week, the National Oceanic and Atmospheric Administration is tracking several coronal mass ejections that could lead to a minor geomagnetic storm in Earth’s atmosphere. — Mary Magnuson, The Conversation, 9 Sep. 2026

Word History

First Known Use

1941, in the meaning defined above

Rhymes for geomagnetic storm

• hydatidiform
• brainstorm
• conform
• deform
• firestorm
• hailstorm
• inform
• landform
• lukewarm
• perform
• planform
• platform