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2008 Fiscal Year Self-evaluation Report

Comprehensive Study of the Formation and Variability of the Tropospheric Circulation by Utilizing Latest Reanalysis Dataset

Research Project

  • PDF
Project/Area Number 18204044
Research Category

Grant-in-Aid for Scientific Research (A)

Allocation TypeSingle-year Grants
Section一般
Research Field Meteorology/Physical oceanography/Hydrology
Research InstitutionThe University of Tokyo

Principal Investigator

NAKAMURA Hisashi  The University of Tokyo, 大学院・理学系研究科, 准教授 (10251406)

Project Period (FY) 2006 – 2009
Keywords大気再解析データ / 異常気象 / 予測可能性 / 力学モード
Research Abstract

熱帯を含めた全球の対流圏循環の形成と変動,その予測可能性に関する本質的な理解を深めることを目的に,研究チームを組んで総合的研究を行う.本研究の最大の特徴は,既存の再解析データに比べ降水や下層雲の表現が大幅に改善された最新の全球再解析データ(JRA-25 : 気象庁・電力中央研究所,平成18年3月完成)の特長を最大限に活かした解析的研究を遂行し,数値モデル実験と有機的に連関させることにある.

  • Research Products

    (15 results)

All 2009 2008 2007 Other

All Journal Article (7 results) Presentation (5 results) Book (2 results) Remarks (1 results)

  • [Journal Article] Observations of marine atmospheric boundary layer transitions across the summer Kuroshio Extension2009

    • Author(s)
      Y. Tanimoto, S.-P. Xie, H. Nakamura (8名中8番目)
    • Journal Title

      Extension, J. Clim 22

      Pages: 1360-1374

  • [Journal Article] A statistical study on rain characteristics of tropical cyclones using TRMM satellite data2008

    • Author(s)
      C. Yokoyama, Y. N. Takayabu
    • Journal Title

      Mon. Weather Rev 136

      Pages: 3848-3862

  • [Journal Article] On the importance of midlatitude oceanic frontal zones for the mean state and dominant variability in the tropospheric circulation2008

    • Author(s)
      H. Nakamura, T. Sampe, A. Goto, W. Ohfuchi, S.-P. Xie
    • Journal Title

      Geophys. Res. Lett 35

      Pages: L1579

  • [Journal Article] Local ensemble transform Kalman filtering with an AGCM at a T159/L48 resolution2007

    • Author(s)
      T. Miyoshi, S. Yamane
    • Journal Title

      Mon. Weather Rev 135

      Pages: 3841-3861

  • [Journal Article] Predictability of stratospheric sudden warmings as inferred from ensembleforecast data : Intercomparison of 2001/02 and 2003/04 winters2007

    • Author(s)
      H. Mukougawa, T. Ichimaru, T. Hirooka
    • Journal Title

      J. Meteorol. Soc. Jpn 85

      Pages: 861-870

  • [Journal Article] The JRA-25reanalysis2007

    • Author(s)
      Onogi, K., J. Tsutsui, H. Koide, M. Sakamoto, S. Kobayashi, H. Hatsushika, T. Matsumoto, N. Yamazaki, H. Kamahori, K. Takahashi, ( 他7 名)
    • Journal Title

      J. Meteorol. Soc. Jpn 85

      Pages: 369-432

  • [Journal Article] Northern Hemisphere sea ice variability:Lag structure and its implications2007

    • Author(s)
      J. Ukita, M. Honda, H. Nakamura, Y. Tachibana, D. J. Cavalieri (他3 名)
    • Journal Title

      Tellus A 59

      Pages: 261-272

  • [Presentation] Importance of midlatitude oceans in the formation of storm-tracks and westerly jets and in their variability : A review2009

    • Author(s)
      H. Nakamura
    • Organizer
      Workshop of US-CLIVAR Western Boundary Current Working Group
    • Place of Presentation
      Phoenix, USA
    • Year and Date
      2009-01-17
  • [Presentation] Dynamical and thermodynamical controls on tropical and subtropical convective activity inferred from three dimensional latent heating distributions with TRMM SLH data2008

    • Author(s)
      Y.N. Takayabu
    • Organizer
      AGU Fall Meeting
    • Place of Presentation
      San Francisco, USA
    • Year and Date
      2008-12-08
  • [Presentation] Transient meridional circulations in the stratosphere associated with stratospheric sudden warming events2008

    • Author(s)
      T. Hirooka
    • Organizer
      AGU Fall Meeting
    • Place of Presentation
      San Francisco, USA
    • Year and Date
      2008-12-06
  • [Presentation] Inter-basin link between the North Pacific and North Atlantic in the upper troposphere: Its dominance and seasonal dependence2008

    • Author(s)
      M. Honda
    • Organizer
      Conference on teleconnections in the Atmosphere and Oceans
    • Place of Presentation
      Trieste, Italy
    • Year and Date
      2008-11-19
  • [Presentation] Influence of stratospheric circulation on the predictability of the tropospheric northern annular mode2008

    • Author(s)
      H. Mukougawa
    • Organizer
      4th SPARC General Assembly
    • Place of Presentation
      Bologna, Italy
    • Year and Date
      2008-09-01
  • [Book] 中緯度海洋前線帯における大気海洋相互作用2008

    • Author(s)
      中村尚・谷本陽一・根田昌典
    • Total Pages
      197
    • Publisher
      海洋出版
  • [Book] 実践! 気候データ解析(第2版)2008

    • Author(s)
      松山洋・谷本陽一
    • Total Pages
      117
    • Publisher
      古今書院
  • [Remarks] 本科研費の成果発表会を兼ね,18・19・20年度の3回にわたり京都大学防災研究所にて「異常気象と気候変動」に関する研究集会を共催した(21年度も共催予定)

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Published: 2010-06-11   Modified: 2016-04-21  

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