遲緩的娜克莉 - 颱風討論
By James
at 2008-05-29T16:08
at 2008-05-29T16:08
Table of Contents
中央氣象局已經把她升格成強烈颱風了(930hpa,51m/sec),
七級風暴風半徑給到 200 km,的確是很「迷你」的強颱
印象中類似的例子是 1989 年的安吉拉,也是只有 200 km,
以超級強烈颱風之姿通過巴士海峽,半徑太小所以只發了海警
言歸正傳,想請教為何此颱風的移動速度如此緩慢?
目前還只是剛開始試著看一些數值預報圖而已,
會造成這種緩移的情況,猜想可能是陷在兩高壓間的鞍型場內,
那應該看那些圖可以看出這種狀況?又應該怎麼看呢?
其它像是:副高、西風槽等的勢力範圍,應該要看那一條高度線來判斷呢?
問題可能有點多,先謝謝各位的答覆了
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Tags:
颱風
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By Victoria
at 2008-05-31T08:47
at 2008-05-31T08:47
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at 2008-06-02T01:25
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