squall line 颮線

squall line
繁: 颮線
簡: 飑线

「颮線」（squall line）則是一種春季典型的劇烈天氣系統，氣象署解釋，在大氣不穩定的狀態下，如果一連串較小的雷雨雲連結成帶狀，並擁有自己的環流，就會形成「中尺度對流系統」，而颮線就屬於這類型的中尺度對流系統。

造成雙北打雷下冰雹 「颮線」是什麼？何時容易出現？ (2025年3月4日)。公視新聞網，取自https://news.pts.org.tw/article/740459

Squall lines are thunderstorms arranged in a line, often from north to south. They can be hundreds of miles long but are usually only about 10 to 20 miles wide.

What A Squall Line Is And 5 Dangers They Pose, Including Destructive Straight-Line Winds, Tornadoes (2025, Mar 1).Yahoo! News. Retrieved from https://www.yahoo.com/news/squall-line-5-dangers-pose-160000257.html