Last Updated
：2025/12/01
sudden stratospheric warming
Noun
countable
uncountable
Japanese Meaning
(気象学) 極渦が崩壊し、成層圏の温度が50ケルビン以上急激に上昇する気象現象
（ plural ）
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(meteorology) A weather phenomenon where the polar vortex breaks down, causing a sudden temperature increase in the stratosphere of 50 kelvin or more.
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sudden stratospheric warming
A sudden stratospheric warming can disrupt the polar vortex and trigger prolonged cold spells at the surface.
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A sudden stratospheric warming can disrupt the polar vortex and trigger prolonged cold spells at the surface.
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