日本にほん海かい寒かん帯たい気き団だん収しゅう束そく帯たい

noun

Japan-Sea Polar-Airmass Convergence Zone; JPCZ

A meteorological term referring to a convergence zone that forms over the Sea of Japan when cold polar air masses meet. Often abbreviated as JPCZ in English contexts.

• 日本にほん海かい寒かん帯たい気き団だん収しゅう束そく帯たいは、冬ふゆの日本にほん海かい側がわに大おお雪ゆきをもたらすことがある。

  The Japan-Sea Polar-Airmass Convergence Zone can bring heavy snow to the Sea of Japan side in winter.