Last Updated
：2025/11/29
polar vortex
Noun
Japanese Meaning
極地周辺に位置する、大規模なサイクロン。中上層大気や成層圏に存在し、極域の高気圧を囲み、極前線の後部に位置する現象。
（ plural ）
（ plural ）
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A large-scale cyclone located in the middle and upper troposphere and stratosphere that surround the polar highs and lie in the wake of the polar front.
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polar vortex
The polar vortex brought record-breaking cold to the region, causing widespread school closures.
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The polar vortex brought record-breaking cold to the region, causing widespread school closures.
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