magnetic storm
US /mæɡˈnet.ɪk stɔːrm/
UK /mæɡˈnet.ɪk stɔːrm/

1.
磁気嵐
a temporary disturbance of the Earth's magnetosphere caused by a solar wind shock wave and/or cloud of magnetic field which interacts with the Earth's magnetic field
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A strong magnetic storm can disrupt satellite communications.
強い磁気嵐は衛星通信を妨害する可能性があります。
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Scientists are monitoring the effects of the recent magnetic storm on power grids.
科学者たちは最近の磁気嵐が電力網に与える影響を監視しています。