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2010 Fiscal Year Annual Research Report

熱帯陸上の長寿命台風:東南アジア内陸の広範囲に災害を起こす擾乱の維持機構

Research Project

Project/Area Number 21310120
Research InstitutionKyoto University

Principal Investigator

里村 雄彦  京都大学, 理学研究科, 教授 (20273435)

Co-Investigator(Kenkyū-buntansha) 松本 淳  首都大学東京, 都市環境科学研究科, 教授 (80165894)
森 修一  独立行政法人海洋研究開発機構, 地球環境変動領域, チームリーダー (00344309)
勝俣 昌己  独立行政法人海洋研究開発機構, 地球環境変動領域, 技術研究副主幹 (50359147)
荻野 慎也  独立行政法人海洋研究開発機構, 地球環境変動領域, 主任研究員 (80324937)
横井 覚  東京大学, 大気海洋研究所, 特任助教 (40431902)
Keywords熱帯 / レーダー / インドシナ半島 / 台風 / 数値実験 / 降水
Research Abstract

インドシナ半島内陸まで侵入した台風0714(LEKIMA)を対象として,ラオスDMH Vientianeレーダー観測データを用いた解析を行い,台風内部構造や降水パターンの変化に関して検討を行った。また,同事例に関してラオス,ベトナム,およびタイのレーダーを含めた広域レーダー画像を作成し,地上および衛星観測データを用いた校正および検証行なった。また、高解像度数値実験を行い、6km格子モデルを使うと解析された中心位置軌跡に沿った台風移動の再現を行うことができた。
10月にインドシナ半島に上陸した台風のうち,長寿命台風(上陸後も72時間以上持続,1979-2007年で5事例)と短寿命台風(48時間以内に衰退,10事例)について上陸直前の環境場や上陸後の降水分布を比較した。短寿命台風に比べ,長寿命台風では半島上にモンスーントラフや下層の高湿度場といった降水に好都合な環境場が形成されており,実際に長寿命台風の通過に伴い内陸部でも降水が観測されていた。すなわち,長寿命台風では潜熱加熱により台風の強度が維持された可能性が示唆される。さらに、中部ベトナムにおける降水及び豪雨の発生に関する季節変化と長期変化を解析するとともに、それらの変化に対する台風による影響について検討した。

  • Research Products

    (19 results)

All 2011 2010

All Journal Article (8 results) (of which Peer Reviewed: 3 results) Presentation (11 results)

  • [Journal Article] The impact of long-lasting northerly surges of the East Asian winter monsoon on tropical cyclogenesis and its seasonal march.2011

    • Author(s)
      Takahashi, H.G., Fukutomi, Y., Matsumoto, J.
    • Journal Title

      Journal of the Meteorological Society of Japan

      Volume: 89A Pages: 181-199

    • Peer Reviewed
  • [Journal Article] Diurnal variation of radar echo area in the middle of Indochina2011

    • Author(s)
      Satomura, T, K.Yamamoto, B.Sysouphanthavong, S.Phonevilay
    • Journal Title

      J.Meteor.Soc.Japan

      Volume: 89A Pages: 299-305

    • Peer Reviewed
  • [Journal Article] Mua Ion o Mien Trung Viet Nam (Heavy rainfall in Central Vietnam)2010

    • Author(s)
      Matsumoto, J., Yokoi, S
    • Journal Title

      Tap Chi Khi Tuong Thuy Van (Scientific and Technical Hydro-Meteorological Journal)

      Volume: 600 Pages: 23-33

  • [Journal Article] Environmental and external factors in the genesis of tropical cyclone Nargis in April 2008 over the Bay of Bengal2010

    • Author(s)
      Yokoi, S., Y.N.Takayabu
    • Journal Title

      Journal of the Meteorological Society of Japan

      Volume: 88 Pages: 425-435

    • Peer Reviewed
  • [Journal Article] 災害をもたらす気象擾乱2010

    • Author(s)
      横井覚
    • Journal Title

      地理

      Volume: 55 Pages: 50-55

  • [Journal Article] Ket qua hop tac trong khuon kho cua MAHASRI/AMY : Giai doan 2006-2010 (Results of cooperation with MAHASRI/AMY in the period from 2006 to 2010)2010

    • Author(s)
      Nguyen Thi Tan Thanh, Dinh Duc Tu, Ngo Duc Thanh, Hoang Minh Toan, Nguyen Van Vinh, Hoang Tan Lien, Le Viet Xe, Hideyuki Kamimera, Jun Matsumoto
    • Journal Title

      Tap chi Khi tuong Thuy van (Scientific and Technical Hydro-Meteorological Journal)

      Volume: 600 Pages: 6-14

  • [Journal Article] Xay dung bo so lieu mua luoi ket hop giua ra da va cac tram do cho dot mua lon thang 11 nam 2007 tren khu vuc Trung Bo (Building a radar-raingauge combined gridded rainfall data set over Central Vietnam for the heavy rainfall event in November 2007)2010

    • Author(s)
      Hideyuki Kamimera, Ngo Duc Thanh, Kooiti Masuda, Le Viet Xe, Nguyen Thi Tan Thanh, Jun Matsumoto
    • Journal Title

      Tap chi Khi tuong Thuy van (Scientific and Technical Hydro-Meteorological Journal)

      Volume: 601 Pages: 43-47

  • [Journal Article] Long-lived Typhoons over Indochina2010

    • Author(s)
      Sugino, M., T.Satomura
    • Journal Title

      J Res.Eng.Tech.

      Volume: 7 Pages: 97-104

  • [Presentation] Toward the elucidation of typhoons' behavior over tropical land.2011

    • Author(s)
      Satomura, T., H.Kamimera, M.Katsumata, J.Matsumoto, S.Mori, S.Ogino, S.Yokoi
    • Organizer
      JSPS international Forum "Climatic Changes in Monsoon Asia"
    • Place of Presentation
      Bangkok, Thailand
    • Year and Date
      2011-01-07
  • [Presentation] Trends in precipitation extremes over Southeast Asia2010

    • Author(s)
      Endo, N., Matsumoto, J.
    • Organizer
      American Geophysical Union Fall Meeting 2010
    • Place of Presentation
      サンフランシスコ(アメリカ合衆国)
    • Year and Date
      2010-12-13
  • [Presentation] Matsumoto, J., Watanabe, J., Takahashi, H.G.2010

    • Author(s)
      Matsumoto, J., Watanabe, J., Takahashi, H.G.
    • Organizer
      The Fifth APHW Conference on Hydrological Regime and Water Resources Management in the Context of Climate Change
    • Place of Presentation
      ハノイ(ベトナム)
    • Year and Date
      2010-11-09
  • [Presentation] Building and evaluating a radar-raingauge combined gridded data set of rainfall over Central Vietnam2010

    • Author(s)
      Hideyuki Kamimera, Thanh Ngo-Duc, Kooiti Masuda, Le Viet Xe, Nguyen Thi Tan Thanh, Jun Matsumoto
    • Organizer
      5th APHW Conference
    • Place of Presentation
      Ha Noi, Vietnam
    • Year and Date
      2010-11-09
  • [Presentation] Summary of the MAHASRI activities in Vietnam during the 2006-2010 period : a view-point from the Vietnamese side2010

    • Author(s)
      Nguyen Thi Tan Thanh, Dinh Duc Tu, Ngo Duc Thanh, Hoang Minh Toan, Nguyen Quang Vinh, Le Viet Xe, Hideyuki Kamimera, Jun Matsumoto
    • Organizer
      5th APHW Conference
    • Place of Presentation
      Ha Noi, Vietnam
    • Year and Date
      2010-11-09
  • [Presentation] 中部ベトナム降水の発生に及ぼす熱帯擾乱と冬季アジアモンスーンの影響2010

    • Author(s)
      伍培明・福富慶樹・上米良秀行・松本淳
    • Organizer
      日本気象学会2010年度秋季大会
    • Place of Presentation
      京都
    • Year and Date
      2010-10-27
  • [Presentation] Toward the mitigation of water disaster in Indochina : Efforts to make radar composite maps over borders -Part II2010

    • Author(s)
      Satomura, T.
    • Organizer
      Typhoon Committee Integration Workshop on Urban Flood Risk Management in a Changing Climate : Sustainable and Adaptation Challenges
    • Place of Presentation
      Macau, China.(招待講演)
    • Year and Date
      2010-09-07
  • [Presentation] Toward the mitigation of water disaster in Indochina : Efforts to make radar composite maps over borders2010

    • Author(s)
      Satomura, T.
    • Organizer
      Typhoon Committee Integration Workshop on Urban Flood Risk Management in a Changing Climate : Sustainable and Adaptation Challenges
    • Place of Presentation
      Macau, China.(招待講演)
    • Year and Date
      2010-09-06
  • [Presentation] Heavy rainfall in the central Vietnam due to cold surges and westward propagating waves : an observation plan in 20102010

    • Author(s)
      Shin-Ya Ogino, Jun Matsumoto, Peiming Wu, Nobuhiko Endo, Hisayuki Kubota, Hideyuki Kamimera, Miki Hattori, Susan R.Espinueva, Prisco D.Nilo, Tran Quang Chu, Ngo Duc Thanh, Nguyen Thi Tan Thanh, Tran Van Sap
    • Organizer
      AOGS 2010(7th Annual Meeting)
    • Place of Presentation
      Hyderabad, India
    • Year and Date
      2010-07-07
  • [Presentation] Attribution of long-term variability in tropical cyclone occurrence frequency over the western North Pacific2010

    • Author(s)
      Yokoi, S., Y N.Takayabu
    • Organizer
      Western Pacific Geophysics Meeting
    • Place of Presentation
      台北(台湾)
    • Year and Date
      2010-06-24
  • [Presentation] 西太平洋における台風存在頻度の長期変化とその要因2010

    • Author(s)
      横井覚, 高薮縁
    • Organizer
      日本気象学会春季大会
    • Place of Presentation
      東京
    • Year and Date
      2010-05-24

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Published: 2012-07-19  

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