追風計畫明出動 - 颱風討論

By Hardy
at 2015-08-05T22:44
at 2015-08-05T22:44
Table of Contents
蘋果日報 2015年08月05日
強颱蘇迪勒預計明發布海陸警報,中心恐從宜花之間陸地登陸,中央氣象局與國家
實驗研究院颱洪中心啟動「追風計畫」,預計明天清晨5時及傍晚5時從台中清泉崗機場
起飛,啟動兩架次、各6小時的觀測任務,將在蘇迪勒颱風暴風圈範圍內投擲「投落送」
觀測儀器,取得最精準的資料,以減少研究誤差。
蘇迪勒是今年第2個啟動追風計畫觀測的颱風,氣象局表示,由於海面上觀測資料很
稀少,判斷颱風的強度、暴風圈範圍都只能靠衛星,缺乏實際觀測資料,因此從2003年開
始啟動追風計畫,上一次昌鴻颱風雖有出發,但因故並未完成任務,希望這次可順利完成
,提供更多觀測資料。
氣象局表示,這次飛行任務預計將爬升到1萬3千公尺的高空,針對蘇迪勒颱風的7級
風暴風範圍(約250公里)與其移動路徑上的重點區域執行「投落送」投擲觀測。觀測的
資料第一時間就可以回到預報中心,可精確判斷颱風的暴風半徑,並透過超級電腦的模式
演算,從過去統計,增加投落送觀測,平均可降低72小時颱風路徑預報誤差約75%。
(許敏溶/台北報導)
http://goo.gl/Qnc2Au
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颱風
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