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Establishment of short-term forecasting system of sea-ice area assimilating Doppler radar data

Research Project

Project/Area Number 21241045
Research Category

Grant-in-Aid for Scientific Research (A)

Allocation TypeSingle-year Grants
Section一般
Research Field Natural disaster science
Research InstitutionHokkaido University

Principal Investigator

FUJIYOSHI Yasushi  北海道大学, 低温科学研究所, 教授 (40142749)

Co-Investigator(Kenkyū-buntansha) MITSUDERA Fumio  北海道大学, 低温科学研究所, 教授 (20360943)
KAWASHIMA Masayuki  北海道大学, 低温科学研究所, 助教 (10281833)
YAMAGUCHI Hajime  東京大学, 新領域創成科学研究科, 教授 (20166622)
Project Period (FY) 2009 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥48,100,000 (Direct Cost: ¥37,000,000、Indirect Cost: ¥11,100,000)
Fiscal Year 2011: ¥8,580,000 (Direct Cost: ¥6,600,000、Indirect Cost: ¥1,980,000)
Fiscal Year 2010: ¥11,570,000 (Direct Cost: ¥8,900,000、Indirect Cost: ¥2,670,000)
Fiscal Year 2009: ¥27,950,000 (Direct Cost: ¥21,500,000、Indirect Cost: ¥6,450,000)
Keywords流氷予測 / ドップラーレーダ / 海氷モデル / データ同化 / 海氷流動予測 / マッチング法 / ドップラー速度 / オホーツク海 / 海氷 / 突風 / 渦 / 宗谷暖流 / 帯状雲
Research Abstract

We have established a new method to identify sea ice floes by X-band Doppler radar under various weather conditions. Using Doppler radar data and sea-ice velocity extracted from the cross-correlation method, we have developed a new matching method to derive high temporal and spatial horizontal distribution of velocity fields of sea-ice. Assimilating these values into Japan Meteorological Agency Grid Point Value (JMA-GPV) data, we have applied our sea ice model for short-term prediction of sea-ice and have compared the results with the Doppler radar data.

Report

(4 results)
  • 2011 Annual Research Report   Final Research Report ( PDF )
  • 2010 Annual Research Report
  • 2009 Annual Research Report
  • Research Products

    (30 results)

All 2012 2011 2010 2009 Other

All Journal Article (6 results) (of which Peer Reviewed: 6 results) Presentation (21 results) Remarks (3 results)

  • [Journal Article] Dense shelf water formation process in the Sea of Okhotsk based on an ice-ocean coupled model2011

    • Author(s)
      Fujisaki, A., H. Mitsudera, and H. Yamaguchi
    • Journal Title

      J. Geophys. Res

      Volume: 116 Issue: C3

    • DOI

      10.1029/2009jc006007

    • Related Report
      2011 Annual Research Report 2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Dense shelf water formation process in the Sea of Okhotsk based on an ice-ocean coupled model2011

    • Author(s)
      Fujisaki, A., H.Mitsudera, H.Yamaguchi
    • Journal Title

      J.Geophys.Res.

      Volume: 116

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Numerical experiments of air-ice drag coefficient and its impact on ice-ocean coupled system in the Sea of Okhotsk2010

    • Author(s)
      Fujisaki, A., H. Yamaguchi and H. Mitsudera
    • Journal Title

      Ocean Dynamics

      Volume: 60(2) Issue: 2 Pages: 377-394

    • DOI

      10.1007/s10236-010-0265-7

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Numerical experiments of airice drag coefficient and its impact on ice-ocean coupled system in the Sea of Okhotsk2010

    • Author(s)
      Fujisaki, A., H.Yamaguchi, H.Mitsudera
    • Journal Title

      Ocean Dynamics

      Volume: 60 Pages: 377-394

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Measurements of air-ice drag coefficient over the ice-covered Sea of Okhotsk2009

    • Author(s)
      Fujisaki, A., H. Yamaguchi, T. Toyota, A. Futatsudera, M. Miyanaga
    • Journal Title

      J. Oceanography

      Volume: 65 Issue: 4 Pages: 487-498

    • DOI

      10.1007/s10872-009-0042-8

    • NAID

      10025554175

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Measurements of Air-Ice Drag Coefficient over the Ice-Covered Sea of Okhotsk2009

    • Author(s)
      Fujisaki, A., Yamaguchi, H., et al.
    • Journal Title

      Journal of Oceanography 65

      Pages: 487-498

    • NAID

      10025554175

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Presentation] Prediction of the Okhotsk sea ice by high-resolution model2012

    • Author(s)
      T.Noda, N.Kimura, Y.Fujiyoshi, H.Yamaguchi
    • Organizer
      27th International Symposium on Okhotsk Sea & Sea Ice
    • Place of Presentation
      紋別文化会館(北海道)
    • Year and Date
      2012-02-20
    • Related Report
      2011 Annual Research Report
  • [Presentation] Analysis of sea-ice tracks in the Sea of Okhotsk by using satellite images2012

    • Author(s)
      D.Nishizaki, H.Yamaguchi, N.Kimura
    • Organizer
      27th International Symposium on Okhotsk Sea & Sea Ice
    • Place of Presentation
      紋別文化会館(北海道)
    • Year and Date
      2012-02-20
    • Related Report
      2011 Annual Research Report
  • [Presentation] Retrieval of high temporal and saptial distribution of sea ice velocity fields using Doppler radar data2012

    • Author(s)
      Fujiyoshi, Y., K.Osumi, Y.Yamada
    • Organizer
      27th International Symposium on Okhotsk Sea & Sea Ice
    • Place of Presentation
      紋別文化会館(北海道)
    • Year and Date
      2012-02-20
    • Related Report
      2011 Annual Research Report
  • [Presentation] Retrieval of high temporal and spatial distribution of sea ice velocity fields using Doppler radar data2012

    • Author(s)
      Fujiyoshi, Y., K. Osumi, and Y. Yamada
    • Organizer
      I27thInternational Symposium on Okhotsk Sea & Sea Ice
    • Place of Presentation
      Mombetsu City Hall(Hokkaido)
    • Related Report
      2011 Final Research Report
  • [Presentation] Prediction of the Okhotsk sea ice by high-resolution model2012

    • Author(s)
      Noda, T., N. Kimura, Y. Fujiyoshi and H. Yamaguchi
    • Organizer
      27thInternational Symposium on Okhotsk Sea & Sea Ice
    • Place of Presentation
      Mombetsu City Hall(Hokkaido)
    • Related Report
      2011 Final Research Report
  • [Presentation] ドップラーレーダを用いた海氷移動ベクトルの作成、渦状擾乱と突風域の検出2011

    • Author(s)
      藤吉康志、大角光司、向笠康二郎、伊藤諒
    • Organizer
      日本気象学会
    • Place of Presentation
      国立オリンピック記念青少年総合センター(東京)
    • Year and Date
      2011-05-18
    • Related Report
      2011 Final Research Report
  • [Presentation] ドップラーレーダを用いた海氷移動ベクトルの作成、渦状擾乱と突風域の検出2011

    • Author(s)
      藤吉康志、大角光司、向笠康二郎、伊藤諒
    • Organizer
      2011年日本気象学会春季大会
    • Place of Presentation
      国立オリンピック記念青少年総合センター(東京)
    • Year and Date
      2011-05-18
    • Related Report
      2011 Annual Research Report
  • [Presentation] Analysis of sea-ice tracks in the Sea of Okhotsk by using satellite images2011

    • Author(s)
      Nishizaki, D., H.Yamaguchi, N.Kimura
    • Organizer
      26th International Symposium on Okhotsk Sea & Sea Ice
    • Place of Presentation
      Mombetsu, Hokkaido
    • Year and Date
      2011-02-23
    • Related Report
      2010 Annual Research Report
  • [Presentation] Analysis of sea-ice tracks in theSea of Okhotsk by using satellite images2011

    • Author(s)
      Nishizaki, D., H. Yamaguchi and N.Kimura
    • Organizer
      26th International Symposium on Okhotsk Sea & Sea Ice
    • Place of Presentation
      Mombetsu City Hall(Hokkaido)
    • Related Report
      2011 Final Research Report
  • [Presentation] Mechanisms of cold belt formation off the Soya warm current along the northeastern coast of Hokkaido2010

    • Author(s)
      Mitsudera, H., K. Uchimoto and T. Nakamura
    • Organizer
      AGU Western Pacific Geophysics Meeting
    • Place of Presentation
      Taipei International Convention Center(Taiwan)
    • Year and Date
      2010-06-23
    • Related Report
      2011 Final Research Report
  • [Presentation] Mechanisms of Cold Belt Formation off the Soya Warm Current along the Northeastern Coast of Hokkaido2010

    • Author(s)
      Mitsudera, H., K.Uchimoto, T.Nakamura
    • Organizer
      AGU Western Pacific Geo hysics Meeting
    • Place of Presentation
      Taipei, Taiwan
    • Year and Date
      2010-06-23
    • Related Report
      2010 Annual Research Report
  • [Presentation] Simultaneous Doppler radar observations of sea-ice and snow clouds developed near the coast of the Sea of Okhotsk2010

    • Author(s)
      Fujiyoshi, Y, M.Ohi, T.Kamisho
    • Organizer
      International Glaciological Society
    • Place of Presentation
      Sapporo 招待講演
    • Year and Date
      2010-06-21
    • Related Report
      2010 Annual Research Report
  • [Presentation] Effect of wind and sea ice distribution on the migration route of White-tailed Sea Eagle(Haliaeetus albicilla)2010

    • Author(s)
      Takahashi, S.
    • Organizer
      The 25th International Symposium on Okhotsk Sea & Sea Ice
    • Place of Presentation
      紋別市,紋別市文化会館
    • Year and Date
      2010-02-24
    • Related Report
      2009 Annual Research Report
  • [Presentation] Dual Doppler radar observation of thick cloud bands developed along the Hokkaido coast in the Sea of Okhotsk2010

    • Author(s)
      Fujiyoshi, Y.
    • Organizer
      The 25th-International Symposium on Okhotsk Sea & Sea Ice
    • Place of Presentation
      紋別市,紋別市文化会館
    • Year and Date
      2010-02-22
    • Related Report
      2009 Annual Research Report
  • [Presentation] Numerical prediction of sea ice change in the Sea of Okhotsk2010

    • Author(s)
      Yamaguchi, H.
    • Organizer
      The 25th International Symposium on Okhotsk Sea & Sea Ice
    • Place of Presentation
      紋別市,紋別市文化会館
    • Year and Date
      2010-02-22
    • Related Report
      2009 Annual Research Report
  • [Presentation] Simultaneous Doppler radar observations of sea-ice and snow clouds developed near the coast of the Sea of Okhotsk2010

    • Author(s)
      Fujiyoshi, Y., M. Ohi, T. Kamisho
    • Organizer
      International Symposium on Snow, Ice and Humanity in Changing Climate,(International Glaciological Society)
    • Place of Presentation
      Hokkaido Univ.(Hokkaido)
    • Related Report
      2011 Final Research Report
  • [Presentation] Dual Doppler radar observation of thick cloud bands developed along the Hokkaido coast in the Sea of Okhotsk2010

    • Author(s)
      Fujiyoshi, Y., T.Kamisho and M.Kawashima
    • Organizer
      I25th International Symposium on Okhotsk Sea & Sea ice
    • Place of Presentation
      Mombetsu City Hall(Hokkaido)
    • Related Report
      2011 Final Research Report
  • [Presentation] Numerical prediction of sea ice change in the Sea of Okhotsk, Keynote Lecture2010

    • Author(s)
      Yamaguchi, H
    • Organizer
      25th International Symposium on Okhotsk Sea & Sea Ice
    • Place of Presentation
      Mombetsu City Hall(Hokkaido)
    • Related Report
      2011 Final Research Report
  • [Presentation] Numerical prediction of spilled oil behavior in the Sea of Okhotsk under ice-covered condition2010

    • Author(s)
      Kawauchi, M., H. Yamaguchi and N. Kimura
    • Organizer
      25th International Symposium on Okhotsk Sea & Sea Ice
    • Place of Presentation
      Mombetsu City Hall(Hokkaido)
    • Related Report
      2011 Final Research Report
  • [Presentation] Effect of wind and sea ice distribution on the migration route of White-tailed Sea Eagle (Haliaeetus albicilla)2010

    • Author(s)
      Takahashi, S., H. Yamaguchi and N. Kimura
    • Organizer
      25th International Symposium on Okhotsk Sea & Sea Ice
    • Place of Presentation
      Mombetsu CityHall(Hokkaido)
    • Related Report
      2011 Final Research Report
  • [Presentation] オホーツク海沿岸帯状雲」のレーダーエコー特性(1)2009

    • Author(s)
      藤吉康志、川島正行、大井正行、藤原忠誠、上庄拓哉、向笠康二郎
    • Organizer
      日本気象学会春季大会
    • Place of Presentation
      つくば国際会議場(茨城県)
    • Related Report
      2011 Final Research Report
  • [Remarks]

    • URL

      http://okh-radar.lowtem.hokudai.ac.jp/

    • Related Report
      2011 Final Research Report
  • [Remarks]

    • URL

      http://okh-radar.lowtem.hokudai.ac.jp/

    • Related Report
      2010 Annual Research Report
  • [Remarks]

    • URL

      http://stellar.lowtem.hokudai.ac.jp

    • Related Report
      2009 Annual Research Report

URL: 

Published: 2009-04-01   Modified: 2016-04-21  

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