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Doi Takeshi  土井 威志

Researcher Number 80638768
Other IDs
  • ORCIDhttps://orcid.org/0000-0002-7342-9145
Affiliation (Current) 2025: 国立研究開発法人海洋研究開発機構, 付加価値情報創生部門(アプリケーションラボ), 主任研究員
Affiliation (based on the past Project Information) *help 2021 – 2023: 国立研究開発法人海洋研究開発機構, 付加価値情報創生部門(アプリケーションラボ), 主任研究員
2020: 国立研究開発法人海洋研究開発機構, 付加価値情報創生部門(アプリケーションラボ), 副主任研究員
2019: 国立研究開発法人海洋研究開発機構, 付加価値情報創生部門(アプリケーションラボ), 研究員
2016 – 2018: 国立研究開発法人海洋研究開発機構, アプリケーションラボ, 研究員
Review Section/Research Field
Principal Investigator
Basic Section 17020:Atmospheric and hydrospheric sciences-related / Meteorology/Physical oceanography/Hydrology
Except Principal Investigator
Basic Section 17020:Atmospheric and hydrospheric sciences-related
Keywords
Principal Investigator
季節予測 / 準予測シグナル / 予測不可能なノイズ成分 / 季節予測可能なシグナル成分 / 多数アンサンブル予測 / 暖冬 / インド洋ダイポールモード現象 / アンサンブル間の共変動 / シグナルノイズ比 / アンサンブル間相関解析 … More / 多アンサンブル / 東アフリカの短い雨季の季節予測 / アンサンブル位相空間での共変動解析 / シグナルとノイズの比 / 日本の月平均気温偏差の1ヶ月予測精度 / アンサンブル共変動解析 / ノイズ / シグナル / エルニーニョ / 東風バースト / 確率過程 / 貿易風の季節内変動 / 自信過剰 / エルニーニョ予測 … More
Except Principal Investigator
高水温現象 / Degree Heating Week / サンゴ白化 / 積算高水温 Less
  • Research Projects

    (3 results)
  • Research Products

    (50 results)
  • Co-Researchers

    (2 People)
  •  海洋積算高水温の発生維持機構とその予測可能性

    • Principal Investigator
      安中 さやか
    • Project Period (FY)
      2023 – 2026
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 17020:Atmospheric and hydrospheric sciences-related
    • Research Institution
      Tohoku University
  •  Understaing the boundary between predictable signal and noise toward improvement of seasonal predictionPrincipal Investigator

    • Principal Investigator
      土井 威志
    • Project Period (FY)
      2020 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 17020:Atmospheric and hydrospheric sciences-related
    • Research Institution
      Japan Agency for Marine-Earth Science and Technology
  •  Why did the El Nino prediction fail in summer 2014?Principal Investigator

    • Principal Investigator
      Doi Takeshi
    • Project Period (FY)
      2016 – 2019
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Meteorology/Physical oceanography/Hydrology
    • Research Institution
      Japan Agency for Marine-Earth Science and Technology

All 2024 2023 2022 2021 2020 2019 2018 2017 2016

All Journal Article Presentation

  • [Journal Article] Seasonal predictability of the extreme Pakistani rainfall of 2022 possible contributions from the northern coastal Arabian Sea temperature2024

    • Author(s)
      Doi Takeshi、Behera Swadhin K.、Yamagata Toshio
    • Journal Title

      npj Climate and Atmospheric Science

      Volume: 7 Issue: 1

    • DOI

      10.1038/s41612-023-00557-2

    • Data Source
      KAKENHI-PROJECT-20K04074
  • [Journal Article] Predictability of Extremely Pluvial Winters Over the Yangtze?Huai River Basin in China2023

    • Author(s)
      He Jiaying、Doi Takeshi、Behera Swadhin、Luo Jing‐Jia、Yamagata Toshio
    • Journal Title

      Journal of Geophysical Research: Atmospheres

      Volume: 128 Issue: 17

    • DOI

      10.1029/2023jd039039

    • Data Source
      KAKENHI-PROJECT-20K04074
  • [Journal Article] Can signal-to-noise ratio indicate prediction skill? Based on skill assessment of 1-month lead prediction of monthly temperature anomaly over Japan2022

    • Author(s)
      Doi Takeshi、Nonaka Masami、Behera Swadhin
    • Journal Title

      Frontiers in Climate

      Volume: 4

    • DOI

      10.3389/fclim.2022.887782

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K04074, KAKENHI-PLANNED-19H05701
  • [Journal Article] On the Predictability of the Extreme Drought in East Africa During the Short Rains Season2022

    • Author(s)
      Doi Takeshi、Behera Swadhin K.、Yamagata Toshio
    • Journal Title

      Geophysical Research Letters

      Volume: 49 Issue: 22

    • DOI

      10.1029/2022gl100905

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20K04074
  • [Journal Article] Wintertime Impacts of the 2019 Super IOD on East Asia2020

    • Author(s)
      Doi Takeshi、Behera Swadhin K.、Yamagata Toshio
    • Journal Title

      Geophysical Research Letters

      Volume: 47 Issue: 18

    • DOI

      10.1029/2020gl089456

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20K04074
  • [Journal Article] Skill Assessment of Seasonal-to-Interannual Prediction of Sea Level Anomaly in the North Pacific Based on the SINTEX-F Climate Model2020

    • Author(s)
      Doi Takeshi、Nonaka Masami、Behera Swadhin
    • Journal Title

      Frontiers in Marine Science

      Volume: 7

    • DOI

      10.3389/fmars.2020.546587

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K04074
  • [Journal Article] Merits of a 108-Member Ensemble System in ENSO and IOD Predictions2019

    • Author(s)
      Doi Takeshi、Behera Swadhin K.、Yamagata Toshio
    • Journal Title

      Journal of Climate

      Volume: 32 Issue: 3 Pages: 957-972

    • DOI

      10.1175/jcli-d-18-0193.1

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K17810
  • [Journal Article] Improved Prediction of the Indian Ocean Dipole Mode by Use of Subsurface Ocean Observations2017

    • Author(s)
      Doi, T., A. Storto, S.K. Behera, A. Navarra, and T. Yamagata
    • Journal Title

      J. Climate

      Volume: 30 Issue: 19 Pages: 7953-7970

    • DOI

      10.1175/jcli-d-16-0915.1

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K17810, KAKENHI-PROJECT-16H04047
  • [Journal Article] Improved seasonal prediction using the SINTEX-F2 coupled model2016

    • Author(s)
      Doi T., S. K. Behera, and T. Yamagata
    • Journal Title

      Journal of Advances in Modeling Earth Systems

      Volume: 8 Issue: 4 Pages: 1847-1867

    • DOI

      10.1002/2016ms000744

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-16K17810, KAKENHI-PROJECT-16H04047
  • [Journal Article] Relative importance of the processes contributing to the development of SST anomalies in the eastern pole of the Indian Ocean Dipole and its implication for predictability2016

    • Author(s)
      Tanizaki C., T. Tozuka, T. Doi, and T. Yamagata
    • Journal Title

      Climate Dynamics

      Volume: - Issue: 4 Pages: 1289-1304

    • DOI

      10.1007/s00382-016-3382-2

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-16K17810
  • [Presentation] Degree Heating Weekの季節予測2023

    • Author(s)
      土井威志・安中さやか・栗原晴子
    • Organizer
      日本海洋学会2023年度秋季大会
    • Data Source
      KAKENHI-PROJECT-23K03488
  • [Presentation] 2022年に発生したパキスタンの極端な大雨の季節予測可能性とアラビア海北岸域の海表面水温の影響について2023

    • Author(s)
      土井威志, Swadhin K. Behera, 山形俊男
    • Organizer
      日本気象学会2023年度秋季大会
    • Data Source
      KAKENHI-PROJECT-20K04074
  • [Presentation] On the predictability of the extreme drought in East Africa during the short rains season2023

    • Author(s)
      Takeshi Doi, Swadhin K. Behera, and Toshio Yamagata
    • Organizer
      the 28th IUGG General Assembly in Berlin
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04074
  • [Presentation] On the Predictability of the Extreme Drought in East Africa During the Short Rains Season2023

    • Author(s)
      Takeshi DOI,Swadhin BEHERA,Toshio YAMAGATA,
    • Organizer
      the 20th Annual Meeting of the Asia Oceania Geosciences Society (AOGS2023)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04074
  • [Presentation] 季節予測アウトプットの社会応用可能性2023

    • Author(s)
      土井威志, 野中正見, Swadhin K. Behera
    • Organizer
      日本気象学会2023年度秋季大会
    • Data Source
      KAKENHI-PROJECT-20K04074
  • [Presentation] On the Predictability of the Extreme Drought in East Africa2022

    • Author(s)
      Takeshi Doi, Swadhin Behera, Toshio Yamagata
    • Organizer
      AOGS2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04074
  • [Presentation] 2021年に発生した東アフリカの極端な干ばつの季節予測可能性と負のインド洋ダイポールモードの影 響についてーSINTEX-F季節予測シミュレーションの結果よりー2022

    • Author(s)
      土井 威志・Swadhin Behera,山形 俊男
    • Organizer
      日本海洋学会2022年度秋季大会
    • Data Source
      KAKENHI-PROJECT-20K04074
  • [Presentation] シグナルノイズ比は季節予測精度を暗に示すのか?-日本周辺における1ヶ月先の気温予測の精度調査 より-2022

    • Author(s)
      土井 威志・野中 正見・Swadhin Behera
    • Organizer
      日本気象学会2022年春季大会
    • Data Source
      KAKENHI-PROJECT-20K04074
  • [Presentation] On the predictability of the extreme drought in East Africa2022

    • Author(s)
      Takeshi Doi, Swadhin K. Behera, and Toshio Yamagata
    • Organizer
      JpGU2022
    • Data Source
      KAKENHI-PROJECT-20K04074
  • [Presentation] 2021年に発生した東アフリカの極端な干ばつの季節予測可能性と負のインド洋ダイポールモードの影 響について~SINTEX-F季節予測シミュレーションの結果より~2021

    • Author(s)
      土井威志
    • Organizer
      長期予報研究連絡会2021
    • Data Source
      KAKENHI-PROJECT-20K04074
  • [Presentation] Wintertime impacts of the 2019 super IOD on East Asia2021

    • Author(s)
      Takeshi Doi, Swadhin K. Behera, Toshio Yamagata
    • Organizer
      AOGS2021
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04074
  • [Presentation] SINTEX-F季節予測システムでみた日本の2ヶ月先の月平均気温の予測可能性2021

    • Author(s)
      土井威志
    • Organizer
      異常気象研究会2021
    • Data Source
      KAKENHI-PROJECT-20K04074
  • [Presentation] Prediction of 2019 positive Indian Ocean Dipole2021

    • Author(s)
      Takeshi Doi, Swadhin Behera, Toshio Yamagata
    • Organizer
      NUIST-JAMSTEC Joint Workshop on Climate Variations and Prediction --in Celebration of 61th Anniversary of NUIST
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04074
  • [Presentation] SINTEX-F seasonal prediction system and its application ~A brief review of my recent activities~2021

    • Author(s)
      Takeshi Doi
    • Organizer
      THA 2022 International Conference on Moving Towards Sustainable Water and Climate Change Management After COVID-19
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04074
  • [Presentation] Wintertime impacts of the 2019 super IOD on East Asia2021

    • Author(s)
      Takeshi Doi, Swadhin K. Behera, and Toshio Yamagata
    • Organizer
      WCRP Workshop on Extremes in Climate Prediction Ensembles(ExCPEns)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04074
  • [Presentation] Wintertime impacts of the 2019 super IOD on East Asira2021

    • Author(s)
      Takeshi Doi, Swadhin Behera, Toshio Yamagata
    • Organizer
      JpGU2021
    • Invited
    • Data Source
      KAKENHI-PROJECT-20K04074
  • [Presentation] 2019 年に発生した極端に強いインド洋ダイポールモード現象-その予測可能性とエルニーニョモドキ 現象との関係-2020

    • Author(s)
      土井 威志・Swadhin Behera・山形 俊男
    • Organizer
      気象学会2020年度春季大会
    • Data Source
      KAKENHI-PROJECT-20K04074
  • [Presentation] Predictability of the super IOD event in 2019 and its link with El Nino Modoki2020

    • Author(s)
      Takeshi Doi, Swadhin Behera, Toshio Yamagata
    • Organizer
      JpGU-AGU Joint Meeting 2020
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04074
  • [Presentation] 2019-2020年の記録的な暖冬を、数ヶ月前から予測する鍵は、スーパーインド洋ダイポールモード現象2020

    • Author(s)
      Takeshi Doi, Swadhin Behera, Toshio Yamagata
    • Organizer
      海洋学会2020年秋季大会
    • Data Source
      KAKENHI-PROJECT-20K04074
  • [Presentation] 2019-2020年の記録的な暖冬を、数ヶ月前から予測する鍵は、 スーパーインド洋ダイポールモード現象2020

    • Author(s)
      土井 威志・Swadhin Behera・山形俊男
    • Organizer
      異常気象研究会2020
    • Data Source
      KAKENHI-PROJECT-20K04074
  • [Presentation] Wintertime impacts of the 2019 super IOD on East Asia2020

    • Author(s)
      Takeshi Doi, Swadhin Behera, Toshio Yamagata
    • Organizer
      AGU Fall Meeting 2020
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04074
  • [Presentation] Westerly Wind Burst (WWB)/Easterly Wind Surge (EWS)-like stochastic forcing parametrization and the effects on ENSO prediction by the SINTEX-F system -Lesson from 2014 El Nino prediction failure2019

    • Author(s)
      Takeshi Doi, Swadhin Behera, Toshio Yamagata
    • Organizer
      27th International Union of Geodesy and Geophysics(IUGG) General Assembly
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K17810
  • [Presentation] 西風バースト/東風サージの発生を確率過程として考慮したエルニーニョ現象予測と自信過剰問題2019

    • Author(s)
      Takeshi Doi, Swadhin Behera, Toshio Yamagata
    • Organizer
      2019海洋学会秋季大会
    • Data Source
      KAKENHI-PROJECT-16K17810
  • [Presentation] Stochastic wind bursts and their roles on the ENSO prediction ~ lessons learned from the false prediction of the 2014 El Nino event ~2019

    • Author(s)
      Takeshi Doi, Swadhin Behera, Toshio Yamagata
    • Organizer
      International workshop on future climate change at NUIST
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K17810
  • [Presentation] Westerly Wind Burst (WWB)/Easterly Wind Surge (EWS)-like Stochastic Forcing and the Effects on ENSO Prediction by the SINTEX-F System2019

    • Author(s)
      Takeshi Doi, Swadhin Behera, Toshio Yamagata
    • Organizer
      Asia Oceania Geosciences Society 16th Annual Meeting(AOGS2019)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K17810
  • [Presentation] Westerly Wind Burst (WWB)/Easterly Wind Surge (EWS)-like stochastic forcing parametrization and the effects on ENSO prediction by the SINTEX-F system -Lesson from 2014 El Nino prediction failure2019

    • Author(s)
      Takeshi Doi, Swadhin Behera, Toshio Yamagata
    • Organizer
      日本地球惑星科学連合 2019年大会
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K17810
  • [Presentation] 西風バースト/東風サージを確率過程として考慮したエルニーニョ現象予測-2014年の事例-2018

    • Author(s)
      土井威志, S. K. Behera, and T. Yamagata
    • Organizer
      日本海洋学会2018年度秋季大会
    • Data Source
      KAKENHI-PROJECT-16K17810
  • [Presentation] Westerly Wind Burst (WWB)/Easterly Wind Surge (EWS)-like stochastic forcing scheme and the effects on ENSO prediction by the SINTEX-F system-lesson from 2014 El Nino prediction failure2018

    • Author(s)
      Takeshi Doi,Swadhin Behera, and Toshio Yamagata
    • Organizer
      AGU fall meeting 2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K17810
  • [Presentation] Merits of one hundred parallel simulations in seasonal climate prediction2018

    • Author(s)
      Doi, T., S. K. Behera, and T. Yamagata
    • Organizer
      Fourth International Symposium on Climate and Earth System Modeling
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K17810
  • [Presentation] SINTEX-F季節予測システム-過去 現在 未来-,2018

    • Author(s)
      土井威志,
    • Organizer
      異常気象研究集会「季節予測システムの進展と異常気象の要因分析」
    • Data Source
      KAKENHI-PROJECT-16K17810
  • [Presentation] Westerly Wind Burst (WWB)/Easterly Wind Surge (EWS)-like stochastic forcing scheme and the effects on ENSO prediction by the SINTEX-F system-lesson from 2014 El Nino prediction failure2018

    • Author(s)
      Takeshi Doi,Swadhin Behera, and Toshio Yamagata
    • Organizer
      9th OFES workshop
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K17810
  • [Presentation] One hundred parallel worlds in seasonal prediction2018

    • Author(s)
      Takeshi Doi,Swadhin Behera, Toshio Yamagata
    • Organizer
      Ocean Sciences Meeting 2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K17810
  • [Presentation] 海洋亜表層観測データを用いた初期値補正とインド洋ダイポールモード現象の予測精度向上について2017

    • Author(s)
      土井 威志, A. Storto, S. K. Behera, and 山形俊男
    • Organizer
      JpGU-AGU Joint Meeting 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K17810
  • [Presentation] 海洋亜表層観測データを用いた初期値補正とインド洋ダイポールモード現象の予測精度向上について2017

    • Author(s)
      土井 威志, A. Storto, S. K. Behera, and 山形俊男
    • Organizer
      日本気象学会2017年度春季大会
    • Data Source
      KAKENHI-PROJECT-16K17810
  • [Presentation] 100アンサンブルメンバーによる季節予測実験2017

    • Author(s)
      土井 威志,S. K. Behera, and 山形俊男
    • Organizer
      2017年日本海洋学会秋季大会
    • Data Source
      KAKENHI-PROJECT-16K17810
  • [Presentation] Coastal Nino prediction2016

    • Author(s)
      T. Doi, S.K. Behera, T. Yamagata
    • Organizer
      Asia Oceania Geosciences Society 13th Annual Meeting
    • Place of Presentation
      中国、北京
    • Year and Date
      2016-08-01
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K17810
  • [Presentation] The SINTEX-F2 seasonal prediction system2016

    • Author(s)
      T. Doi, S.K. Behera, T. Yamagata
    • Organizer
      Asia Oceania Geosciences Society 13th Annual Meeting
    • Place of Presentation
      中国、北京
    • Year and Date
      2016-08-03
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K17810
  • [Presentation] 海洋亜表層観測データを用いた初期値補正とインド洋ダイポールモード現象の予測精度向上について2016

    • Author(s)
      T. Doi, A. Storto, S.K. Behera, T. Yamagata
    • Organizer
      日本海洋学会2016年度秋季大会
    • Place of Presentation
      鹿児島大学(鹿児島県鹿児島市)
    • Year and Date
      2016-09-14
    • Data Source
      KAKENHI-PROJECT-16K17810
  • [Presentation] Predictability of the California Nino/Nina2016

    • Author(s)
      T. Doi, C. Yuan, S.K. Behera, T. Yamagata
    • Organizer
      日本地球惑星科学連合 (JpGU) 2016年大会
    • Place of Presentation
      幕張メッセ(千葉県千葉市)
    • Year and Date
      2016-05-24
    • Data Source
      KAKENHI-PROJECT-16K17810
  • [Presentation] SINTEX-F2 seasonal prediction system2016

    • Author(s)
      T. Doi, S.K. Behera, T. Yamagata
    • Organizer
      日本地球惑星科学連合 (JpGU) 2016年大会
    • Place of Presentation
      幕張メッセ(千葉県千葉市)
    • Year and Date
      2016-05-23
    • Data Source
      KAKENHI-PROJECT-16K17810
  • 1.  安中 さやか (80620393)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 2.  栗原 晴子 (40397568)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results

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