squall line

Noun

(meteorology) A line of thunderstorms, hundreds of miles long, with squalls at the advancing edge

Japanese Meaning

気象学において、先進する辺に激しい突風を伴う、数百マイルに及ぶ雷雨の線状の集まり

Meteorologists warned that a fast-moving squall line would reach the coastal towns by evening.

気象学者たちは、急速に進む線状雷雨帯が夕方までに沿岸の町々に到達すると警告した。

Sense（1）

(meteorology) A line of thunderstorms, hundreds of miles long, with squalls at the advancing edge

squall lines

（ plural ）