妮妲颱風~09/11/25 - 颱風討論

By Tristan Cohan
at 2009-11-25T17:04
at 2009-11-25T17:04
Table of Contents
恭喜今年的西太平洋又多了一個暴發戶颱風..XD
在良好且優異的高空輻散環境加持下~
妮妲今天白天出現爆發性增強的情況
CDO雖然不大~但是渾圓紮實而且重點是雲頂溫度極低
連一天中日照最強的時段~雲頂溫度都能保持在零下80度以下
顯示氣柱發展的非常高且完整~上升相當強烈
對流潛熱集中加熱讓暖心急速發展~
中心上層的升溫造成比周圍環境要暖超過20度的正距平
下午的強度評價已經來到4級颱風~照目前對流及雲頂溫度仍低的情況來看
在滯後的情況下~妮妲應該要到今晚才會來到強度巔峰
最有意思的是T值分析呈現崩跌下探的大怒神走勢~近傍晚時分終於達到8.0的極限
自動強度分析更已經將風速拉到155Kts
晚間氣象單位的正式強度分析值得期待
未來動態則應該沒有太大意外了
順著副高壓邊緣呈現順轉而上的機會相當大
可遠觀不可褻玩焉~這樣猛烈的颱風還是純觀賞就好~XD
http://ppt.cc/Q8vr (高空輻散氣流)
http://ppt.cc/Z52w
--
在良好且優異的高空輻散環境加持下~
妮妲今天白天出現爆發性增強的情況
CDO雖然不大~但是渾圓紮實而且重點是雲頂溫度極低
連一天中日照最強的時段~雲頂溫度都能保持在零下80度以下
顯示氣柱發展的非常高且完整~上升相當強烈
對流潛熱集中加熱讓暖心急速發展~
中心上層的升溫造成比周圍環境要暖超過20度的正距平
下午的強度評價已經來到4級颱風~照目前對流及雲頂溫度仍低的情況來看
在滯後的情況下~妮妲應該要到今晚才會來到強度巔峰
最有意思的是T值分析呈現崩跌下探的大怒神走勢~近傍晚時分終於達到8.0的極限
自動強度分析更已經將風速拉到155Kts
晚間氣象單位的正式強度分析值得期待
未來動態則應該沒有太大意外了
順著副高壓邊緣呈現順轉而上的機會相當大
可遠觀不可褻玩焉~這樣猛烈的颱風還是純觀賞就好~XD
http://ppt.cc/Q8vr (高空輻散氣流)
http://ppt.cc/Z52w
--
Tags:
颱風
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