Yamakami Akio 山上晃央

… Alternative Names

山上晃央ヤマカミアキオ

Akio Yamakami 山上晃央

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Researcher Number	30850135
Other IDs	https://orcid.org/0000-0001-7888-6663
Affiliation (Current)	2026: 埼玉県環境科学国際センター, 温暖化対策担当, 技師
Affiliation (based on the past Project Information) *help	2022: 埼玉県環境科学国際センター, 温暖化対策担当, 技師 2019 – 2020: 筑波大学, 計算科学研究センター, 研究員
Review Section/Research Field	Principal Investigator 0204:Astronomy, earth and planetary science, and related fields Except Principal Investigator Basic Section 17020:Atmospheric and hydrospheric sciences-related
Keywords	Principal Investigator 予測可能性 / 延長予報 / 中期予報 / アンサンブル予報 / 気象予測 / 北極大気 Except Principal Investigator 中高緯度相互作用 / 大気海洋結合過程 / エアロゾル / 海氷縁 / 数値予報モデル / 大気海洋海氷結合過程 / 北極低気圧

A study on the understanding of summertime Arctic cyclones and improvement in the predictability of Arctic atmosphere on short to subseasonal timescalesResearch Fellow
- Principal Investigator
  
  山上晃央
- Research Fellow
  
  山上晃央
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for JSPS Fellows
- Review Section
  
  Basic Section 17020:Atmospheric and hydrospheric sciences-related
- Research Institution
  Center for Environmental Science in Saitama
A study on improvement of the Arctic atmospheric predictionPrincipal Investigator
- Principal Investigator
  
  Akio Yamakami
- Project Period (FY)
  2019 – 2020
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Review Section
  
  0204:Astronomy, earth and planetary science, and related fields
- Research Institution
  University of Tsukuba

All 2025 2024 2023 2022 2021 2020 2019

All Journal Article Presentation

[Journal Article] Bottom Topography Effect on the Seasonal Mode Generation of the Tsugaru Warm Current2025
- Author(s)
  Toyoda Takahiro、Hirose Nariaki、Sakamoto Kei、Nakano Hideyuki、Urakawa L. Shogo、Kawakami Yuma、Aoki Kunihiro、Yamagami Akio、Ushijima Yusuke、Usui Norihisa、Yamanaka Goro、Nakayama Tomoharu、In Teiji、Kuji Tomoyuki、Kofuji Hisaki、Tanaka Kiyoshi
- Journal Title
  
  Journal of Climate
  
  Volume: 38 Issue: 8 Pages: 1791-1811
- DOI
  10.1175/jcli-d-24-0124.1
- Data Source
  KAKENHI-PROJECT-22H00176, KAKENHI-PROJECT-22KJ3115
[Journal Article] Improvement of sea ice thermodynamics with variable sea ice salinity and melt pond parameterizations in an OGCM2024
- Author(s)
  Toyoda Takahiro、Sakamoto Kei、Toyota Takenobu、Tsujino Hiroyuki、Urakawa L. Shogo、Kawakami Yuma、Yamagami Akio、Komatsu Kensuke K.、Yamanaka Goro、Tanikawa Tomonori、Shimada Rigen、Nakano Hideyuki
- Journal Title
  
  Ocean Modelling
  
  Volume: 187 Pages: 102288-102288
- DOI
  10.1016/j.ocemod.2023.102288
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22KJ3115, KAKENHI-PROJECT-22KK0186, KAKENHI-PROJECT-22K12341
[Journal Article] Effective generation mechanisms of tropical instability waves as represented by high-resolution coupled atmosphere?ocean prediction experiments2023
- Author(s)
  Toyoda Takahiro、Urakawa L. Shogo、Aiki Hidenori、Nakano Hideyuki、Shindo Eiki、Yoshimura Hiromasa、Kawakami Yuma、Sakamoto Kei、Yamagami Akio、Ushijima Yusuke、Harada Yayoi、Kobayashi Chiaki、Tomita Hiroyuki、Tozuka Tomoki、Yamanaka Goro
- Journal Title
  
  Scientific Reports
  
  Volume: 13 Issue: 1 Pages: 1-13
- DOI
  10.1038/s41598-023-41159-5
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22KJ3115, KAKENHI-PROJECT-22H00176, KAKENHI-PROJECT-23K25935
[Journal Article] Statistical characteristics of Arctic forecast busts and their relationship to Arctic weather patterns in summer2021
- Author(s)
  Yamagami Akio、Matsueda Mio
- Journal Title
  
  Atmospheric Science Letters
  
  Volume: -
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K23454
[Journal Article] Subseasonal Forecast Skill for Weekly Mean Atmospheric Variability Over the Northern Hemisphere in Winter and Its Relationship to Midlatitude Teleconnections2020
- Author(s)
  Yamagami Akio、Matsueda Mio
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 47 Issue: 17
- DOI
  10.1029/2020gl088508
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K23454
[Presentation] Evaluation of temperature forecasts in the marginal ice zone of the Chukchi Sea during the R/V Mirai Arctic expedition in November 20182025
- Author(s)
  Akio Yamagami, Takahiro Toyoda, and Jun Inoue
- Organizer
  Japan Geoscience Union Meeting 2025
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22KJ3115
[Presentation] Forecasts of an Arctic cyclone in September 2018 by multi-resolution coupled atmosphere-ocean predictions2024
- Author(s)
  Akio Yamagami, Takahiro Toyoda, and Jun Inoue
- Organizer
  The 39th International Symposium on the Okhotsk Sea & Polar Oceans, 2024
- Data Source
  KAKENHI-PROJECT-22KJ3115
[Presentation] 北極でのエアロゾルの変動と循環場の関係2022
- Author(s)
  山上晃央, 梶野瑞王, 眞木貴史
- Organizer
  日本気象学会 2022年度春季大会
- Data Source
  KAKENHI-PROJECT-22KJ3115
[Presentation] 現業数値予報における北極大気の予測可能性について2022
- Author(s)
  山上晃央
- Organizer
  日本海洋学会 2022年度秋季大会
- Invited
- Data Source
  KAKENHI-PROJECT-22KJ3115
[Presentation] Predictability of weekly mean atmospheric variability over the Northern Hemisphere on S2S timescales2020
- Author(s)
  Akio Yamagami, Mio Matsueda
- Organizer
  The 35th International Symposium on the Okhotsk Sea & Polar Oceans
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K23454
[Presentation] S2S時間スケールにおける北半球冬季の週平均場の予測可能性とテレコネクションとの関係2020
- Author(s)
  山上晃央, 松枝未遠
- Organizer
  日本気象学会 2020年度秋季大会
- Data Source
  KAKENHI-PROJECT-19K23454
[Presentation] Forecast skill for wintertime atmospheric variability over the Northern Hemisphere and its relationship to mid-latitude teleconnections2020
- Author(s)
  Akio Yamagami, Mio Matsueda
- Organizer
  American Geophysical Union fall meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K23454
[Presentation] Assessment of sub-seasonal forecast skill over the Northern Hemisphere in operational ensemble forecasts2019
- Author(s)
  Akio Yamagami, Mio Matsueda
- Organizer
  The Tenth Symposium on Polar Science
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K23454

1. 豊田隆寛

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Yamakami Akio 山上 晃央

山上 晃央 ヤマカミ アキオ

Akio Yamakami 山上 晃央

Research Projects

Research Products

Co-Researchers

A study on the understanding of summertime Arctic cyclones and improvement in the predictability of Arctic atmosphere on short to subseasonal timescalesResearch Fellow

Principal Investigator

Research Fellow

Project Period (FY)

Research Category

Review Section

Research Institution

A study on improvement of the Arctic atmospheric predictionPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Bottom Topography Effect on the Seasonal Mode Generation of the Tsugaru Warm Current2025

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Improvement of sea ice thermodynamics with variable sea ice salinity and melt pond parameterizations in an OGCM2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Effective generation mechanisms of tropical instability waves as represented by high-resolution coupled atmosphere?ocean prediction experiments2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Statistical characteristics of Arctic forecast busts and their relationship to Arctic weather patterns in summer2021

Author(s)

Journal Title

Data Source

[Journal Article] Subseasonal Forecast Skill for Weekly Mean Atmospheric Variability Over the Northern Hemisphere in Winter and Its Relationship to Midlatitude Teleconnections2020

Author(s)

Journal Title

DOI

Data Source

[Presentation] Evaluation of temperature forecasts in the marginal ice zone of the Chukchi Sea during the R/V Mirai Arctic expedition in November 20182025

Author(s)

Organizer

Data Source

[Presentation] Forecasts of an Arctic cyclone in September 2018 by multi-resolution coupled atmosphere-ocean predictions2024

Author(s)

Organizer

Data Source

[Presentation] 北極でのエアロゾルの変動と循環場の関係2022

Author(s)

Organizer

Data Source

[Presentation] 現業数値予報における北極大気の予測可能性について2022

Author(s)

Organizer

Data Source

[Presentation] Predictability of weekly mean atmospheric variability over the Northern Hemisphere on S2S timescales2020

Author(s)

Organizer

Data Source

[Presentation] S2S時間スケールにおける北半球冬季の週平均場の予測可能性とテレコネクションとの関係2020

Author(s)

Organizer

Data Source

[Presentation] Forecast skill for wintertime atmospheric variability over the Northern Hemisphere and its relationship to mid-latitude teleconnections2020

Author(s)

Organizer

Data Source

[Presentation] Assessment of sub-seasonal forecast skill over the Northern Hemisphere in operational ensemble forecasts2019

Author(s)

Organizer

Data Source

Yamakami Akio 山上晃央

山上晃央ヤマカミアキオ

Akio Yamakami 山上晃央