寒かん冷れい渦うず

noun

cold vortex; cold-core low

Meteorological term for a low-pressure system with a cold core, often associated with unstable weather.

• 寒かん冷れい渦うずの影えい響きょうで、大たい気きの状じょう態たいが不ふ安あん定ていになっている。

  Due to the cold vortex, atmospheric conditions are unstable.