Re: 盧碧颱風~09/10/17 - 颱風討論

By Candice
at 2009-10-17T20:12
at 2009-10-17T20:12
Table of Contents
※ 引述《caterlanse (卡特--藍)》之銘言:
: 等一下公司要開會~出門前來關心一下盧碧颱風的現況
: 過去一天在良好的環境幫助下(低風切~高海溫~自身高層輻散外流)
: 盧碧的螺旋雨帶建立~爆發的對流隨之捲入而逐漸鞏固到LLCC週圍
: 到昨晚CDO也大致成形~整體結構趨於成熟完整
: 強度到目前為止就如預期的穩定加強~範圍持續擴大
: 不過從多頻微波掃描來看~盧碧正在建立眼牆
: 今天的強度發展有可能開始加快~會不會產生爆發式增強值得注意
: 巔峰強度上看4級甚至5級颱風~又是一個強颱的料
: 路線上昨天白天比較快速的往西北西移動
: 昨晚華北的西風槽東移~目前槽底正在通過台灣附近
: 如預期的開始造成副高壓脊減弱~在琉球附近到日本南方海面出現弱點區(鞍場)
: 盧碧昨晚來到弱點區以南~速度放慢~方向也如預期的出現偏北分量加大的情況
: 路線折角有點大~槽線靠近造成前方位勢先升後降的過程跡象明顯
: 預估今天隨著槽線東移~逐漸變淺但也將經過颱風以北
: 盧碧速度可能再放慢~方向上也可能再北偏
: 大致會以西北到北北西走向往鞍場裡飄
: 目前的預報資料看起來明晚在華北還有一次西風短波東移的過程
: 因此鞍場的形態很可能在週末期間都會持續著~颱風很可能持續緩慢往北飄
: 等到下週一北邊的槽線影響趨緩~西風帶暫時恢復平直
: 副高壓主體重新西伸~東西向高壓脊再度建立
: 盧碧颱風就會恢復偏西的走向~移動速度也將加快
: 盧碧在未來48小時內可以北偏多少將影響靠近台灣時距離的遠近
: 目前各家的看法仍偏向走呂宋島北端通過
: 至於會不會帶來明顯的共伴降雨還要觀察到時候的北方大陸高壓強度而定
: 現在還是先以留意颱風北偏的幅度大小為主~
: 以上簡單供參考囉~
先簡單聊一下目前的情況~
目前槽線已經要通過颱風正北方
照現在的位勢分布來看
盧碧將緩慢北飄~間中夾雜左右搖擺的短期波動
甚至可能有短時間(1~2小時)的東北飄移現象
照目前西風槽的移速來看~要完全通過颱風北方可能要18~24小時的時間
這段期間颱風路線的變化須要多加注意
明晚華北則還有一次短波槽東移
弱點鞍場預料至少還將持續36~48小時
颱風最後動態還是不很明朗
轉西機會大~但會在哪裡轉還需要密切觀察
--
: 等一下公司要開會~出門前來關心一下盧碧颱風的現況
: 過去一天在良好的環境幫助下(低風切~高海溫~自身高層輻散外流)
: 盧碧的螺旋雨帶建立~爆發的對流隨之捲入而逐漸鞏固到LLCC週圍
: 到昨晚CDO也大致成形~整體結構趨於成熟完整
: 強度到目前為止就如預期的穩定加強~範圍持續擴大
: 不過從多頻微波掃描來看~盧碧正在建立眼牆
: 今天的強度發展有可能開始加快~會不會產生爆發式增強值得注意
: 巔峰強度上看4級甚至5級颱風~又是一個強颱的料
: 路線上昨天白天比較快速的往西北西移動
: 昨晚華北的西風槽東移~目前槽底正在通過台灣附近
: 如預期的開始造成副高壓脊減弱~在琉球附近到日本南方海面出現弱點區(鞍場)
: 盧碧昨晚來到弱點區以南~速度放慢~方向也如預期的出現偏北分量加大的情況
: 路線折角有點大~槽線靠近造成前方位勢先升後降的過程跡象明顯
: 預估今天隨著槽線東移~逐漸變淺但也將經過颱風以北
: 盧碧速度可能再放慢~方向上也可能再北偏
: 大致會以西北到北北西走向往鞍場裡飄
: 目前的預報資料看起來明晚在華北還有一次西風短波東移的過程
: 因此鞍場的形態很可能在週末期間都會持續著~颱風很可能持續緩慢往北飄
: 等到下週一北邊的槽線影響趨緩~西風帶暫時恢復平直
: 副高壓主體重新西伸~東西向高壓脊再度建立
: 盧碧颱風就會恢復偏西的走向~移動速度也將加快
: 盧碧在未來48小時內可以北偏多少將影響靠近台灣時距離的遠近
: 目前各家的看法仍偏向走呂宋島北端通過
: 至於會不會帶來明顯的共伴降雨還要觀察到時候的北方大陸高壓強度而定
: 現在還是先以留意颱風北偏的幅度大小為主~
: 以上簡單供參考囉~
先簡單聊一下目前的情況~
目前槽線已經要通過颱風正北方
照現在的位勢分布來看
盧碧將緩慢北飄~間中夾雜左右搖擺的短期波動
甚至可能有短時間(1~2小時)的東北飄移現象
照目前西風槽的移速來看~要完全通過颱風北方可能要18~24小時的時間
這段期間颱風路線的變化須要多加注意
明晚華北則還有一次短波槽東移
弱點鞍場預料至少還將持續36~48小時
颱風最後動態還是不很明朗
轉西機會大~但會在哪裡轉還需要密切觀察
--
Tags:
颱風
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