磁じ気き嵐あらし

noun

magnetic storm; geomagnetic storm

A disturbance in Earth's magnetosphere caused by solar wind or solar flares. Used in space weather and geophysics contexts.

• 大だい規き模ぼな磁じ気き嵐あらしが通つう信しん障しょう害がいを引ひき起おこした。

  A large magnetic storm caused communication disruptions.

• 磁じ気き嵐あらしの予よ測そくは宇う宙ちゅう天てん気き予よ報ほうの重じゅう要ような部ぶ分ぶんだ。

  Predicting magnetic storms is an important part of space weather forecasting.