關於陣風 - 颱風討論

By Iris
at 2009-11-02T19:48
at 2009-11-02T19:48
Table of Contents
我看書上 對於陣風 應該只有 大陣風 小陣風 的定義
即最大瞬間風速 與10分鐘平均風速的差在某個值以上稱為大陣風
在某個值之間 稱為小陣風
可是 為什麼新聞每次都會報導 最大陣風幾級 (陣風竟然還有級呢!)
今天聽氣象預報員也這麼說
可是 我們有定義 "最大陣風"這種東西嗎??
颱風的停班停課標準裡面 也有說什麼"陣風"達10級以上就停班
問題是如上所述 陣風 只分大小 有級數嗎?
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Tags:
颱風
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