天氣速觀:輻合、外圍環流、共伴效應,三大杯 - 颱風討論

By Queena
at 2022-10-15T11:07
at 2022-10-15T11:07
Table of Contents
天氣速觀:輻合、外圍環流、共伴效應,三大杯
昨晚97W到底還是發展起來成為23W熱帶性低氣壓,發展速度不快,
但情況又有了微妙變化,
太平洋高壓還是持續推著23W往巴士海峽偏西移動,
西風槽週一壓下來,強勁東北季風跟著南下,
然而情況變化的是,
發展起來的的23W形成颱風後,更有能力支撐東北季風南下的冷擊,
於是一連三天變成輻合、外圍環流、共伴效應,三大杯了。
今天23W與日本海的弱冷高壓互動,從日本海南下的東北季風偏弱,
但與增強後的23W輻合,於是東北季風在東海加入成噴流,
與23W偏東風輻合的雲雨帶也從台灣東北部近海向東北延伸,
緊接著,
隨著23W在巴士海峽往西移,外圍環流進來降雨,尤其東部雨勢加大了。
再來就是重中之重,
週一西風槽南壓,東北季風午後開始和準颱風(尼莎)共伴,
聽起來就是"泥沙",希望不要是"泥流"囉。
(持續速觀囉!)
--
昨晚97W到底還是發展起來成為23W熱帶性低氣壓,發展速度不快,
但情況又有了微妙變化,
太平洋高壓還是持續推著23W往巴士海峽偏西移動,
西風槽週一壓下來,強勁東北季風跟著南下,
然而情況變化的是,
發展起來的的23W形成颱風後,更有能力支撐東北季風南下的冷擊,
於是一連三天變成輻合、外圍環流、共伴效應,三大杯了。
今天23W與日本海的弱冷高壓互動,從日本海南下的東北季風偏弱,
但與增強後的23W輻合,於是東北季風在東海加入成噴流,
與23W偏東風輻合的雲雨帶也從台灣東北部近海向東北延伸,
緊接著,
隨著23W在巴士海峽往西移,外圍環流進來降雨,尤其東部雨勢加大了。
再來就是重中之重,
週一西風槽南壓,東北季風午後開始和準颱風(尼莎)共伴,
聽起來就是"泥沙",希望不要是"泥流"囉。
(持續速觀囉!)
--
Tags:
颱風
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