Japan Geoscience Union Meeting 2025

Takemasa Miyoshi

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Convener, Chairperson

Fri. May 30, 2025 1:45 PM - 3:15 PM Exhibition Hall Special Setting (4) (Exhibition Hall 7&8, Makuhari Messe)

  • [E] Oral
  • | A (Atmospheric and Hydrospheric Sciences )
  • | A-AS Atmospheric Sciences, Meteorology & Atmospheric Environment

[A-AS01] From Weather Predictability to Controllability

convener:Takemasa Miyoshi(RIKEN), Tetsuo Nakazawa(AORI, The University of Tokyo), Kohei Takatama(Japan Science and Technology Agency), Chairperson:Takemasa Miyoshi(RIKEN), Tetsuo Nakazawa(AORI, The University of Tokyo)

Fri. May 30, 2025 3:30 PM - 5:00 PM Exhibition Hall Special Setting (4) (Exhibition Hall 7&8, Makuhari Messe)

  • [E] Oral
  • | A (Atmospheric and Hydrospheric Sciences )
  • | A-AS Atmospheric Sciences, Meteorology & Atmospheric Environment

[A-AS01] From Weather Predictability to Controllability

convener:Takemasa Miyoshi(RIKEN), Tetsuo Nakazawa(AORI, The University of Tokyo), Kohei Takatama(Japan Science and Technology Agency), Chairperson:Takemasa Miyoshi(RIKEN), Tetsuo Nakazawa(AORI, The University of Tokyo)

Fri. May 30, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

  • [E] Poster
  • | A (Atmospheric and Hydrospheric Sciences )
  • | A-AS Atmospheric Sciences, Meteorology & Atmospheric Environment

[A-AS01] From Weather Predictability to Controllability

convener:Takemasa Miyoshi(RIKEN), Tetsuo Nakazawa(AORI, The University of Tokyo), Kohei Takatama(Japan Science and Technology Agency)

Speaker, Author, Co-Author

Fri. May 30, 2025 1:45 PM - 3:15 PM Exhibition Hall Special Setting (4) (Exhibition Hall 7&8, Makuhari Messe)

  • [E] Oral
  • | A (Atmospheric and Hydrospheric Sciences )
  • | A-AS Atmospheric Sciences, Meteorology & Atmospheric Environment

[A-AS01] From Weather Predictability to Controllability

Fri. May 30, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

  • [E] Poster
  • | A (Atmospheric and Hydrospheric Sciences )
  • | A-AS Atmospheric Sciences, Meteorology & Atmospheric Environment

[A-AS01] From Weather Predictability to Controllability

5:15 PM - 7:15 PM

[AAS01-P01] Improving numerical weather prediction for heavy rainfall with the assimilation of dual Multi-Parameter Phased Array Weather Radar

*James David Taylor1,2, Shigenori Otsuka1,3,2, Arata Amemiya1,2, Shinsuke Satoh4, Takemasa Miyoshi1,2,3,4,5,6 (1.RIKEN Research center for computational science, 2.RIKEN Cluster for Pioneering Research, 3.RIKEN Interdisciplinary Theorectical and Mathematical Sciences Program, 4.National Institute for Information and Communciations Technology, 5.University of Maryland, 6.Japan Agency for Marine Earth Science and Technology)

Tue. May 27, 2025 1:45 PM - 3:15 PM Exhibition Hall Special Setting (5) (Exhibition Hall 7&8, Makuhari Messe)

  • [E] Oral
  • | A (Atmospheric and Hydrospheric Sciences )
  • | A-AS Atmospheric Sciences, Meteorology & Atmospheric Environment

[A-AS03] Extreme Events and Mesoscale Weather: Observations and Modeling

2:15 PM - 2:30 PM

[AAS03-15] A case study on a heavy rainfall event in March 2024 in Argentina using high frequency radar data assimilation with LETKF

*Arata Amemiya1,2,3, Paula Soledad Maldonado5, María Eugenia Dillon4,5, Jorge Gacitúa Gutiérrez4,6, Gimena Casaretto4,5,7, Federico Cutraro5, Juan Ruiz4,6,7,8, hirofumi tomita1, Yoshiyuki Kajikawa1, Seiya Nishizawa1, Yanina García Skabar5, Takemasa Miyoshi1,2,3 (1.RIKEN Center for Computational Science, 2.RIKEN Cluster for Pioneering Research, 3.RIKEN interdisciplinary Theoretical and Mathematical Sciences Program, 4.Consejo Nacional de Investigaciones Científicas y Técnicas, Buenos Aires, Argentina, 5.Servicio Meteorológico Nacional, Buenos Aires, Argentina, 6.Centro de Investigaciones del Mar y la Atmósfera, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, CONICET-UBA, Buenos Aires, Argentina, 7.Departamento de Ciencias de la Atmósfera y los Océanos, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Buenos Aires, Argentina, 8.CNRS-IRD-CONICET-UBA, Instituto Franco-Argentino para el Estudio del Clima y sus Impactos (IRL 3351 IFAECI), Buenos Aires, Argentina)

Thu. May 29, 2025 3:30 PM - 5:00 PM Exhibition Hall Special Setting (5) (Exhibition Hall 7&8, Makuhari Messe)

  • [E] Oral
  • | A (Atmospheric and Hydrospheric Sciences )
  • | A-CG Complex & General

[A-CG41] Satellite Earth Environment Observation

3:45 PM - 4:00 PM

[ACG41-26] Advancement and AI integration of satellite data assimilation of clouds, precipitation, and the ocean

*Takemasa Miyoshi1, Shun Ohishi1, Jianyu Liang1, Michael Goodliff1, Shigenori Otsuka1, Hirofumi Tomita1, Kaya Kanemaru2, Hisashi Yashiro3, Koji Terasaki4, Kozo OKAMOTO4, Shunji Kotsuki5, Shuhei Matsugishi6, Masaki Satoh6, Craig Bishop7, Takuji Kubota8, Misako Kachi8 (1.RIKEN, 2.NICT, 3.NIES, 4.JMA/MRI, 5.Chiba University, 6.University of Tokyo, 7.University of Melbourne, 8.JAXA)

Fri. May 30, 2025 9:00 AM - 10:30 AM Exhibition Hall Special Setting (6) (Exhibition Hall 7&8, Makuhari Messe)

  • [E] Oral
  • | M (Multidisciplinary and Interdisciplinary)
  • | M-GI General Geosciences, Information Geosciences & Simulations

[M-GI26] Data assimilation: A fundamental approach in geosciences

Fri. May 30, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

  • [E] Poster
  • | M (Multidisciplinary and Interdisciplinary)
  • | M-GI General Geosciences, Information Geosciences & Simulations

[M-GI26] Data assimilation: A fundamental approach in geosciences

Thu. May 29, 2025 9:00 AM - 10:30 AM Exhibition Hall Special Setting (4) (Exhibition Hall 7&8, Makuhari Messe)

  • [E] Oral
  • | M (Multidisciplinary and Interdisciplinary)
  • | M-GI General Geosciences, Information Geosciences & Simulations

[M-GI27] Data-driven approaches for weather and hydrological predictions

Thu. May 29, 2025 10:45 AM - 12:15 PM Exhibition Hall Special Setting (4) (Exhibition Hall 7&8, Makuhari Messe)

  • [E] Oral
  • | M (Multidisciplinary and Interdisciplinary)
  • | M-GI General Geosciences, Information Geosciences & Simulations

[M-GI27] Data-driven approaches for weather and hydrological predictions

Fri. May 30, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

  • [J] Poster
  • | M (Multidisciplinary and Interdisciplinary)
  • | M-SD Space Development & Earth Observation from Space

[M-SD35] Future Missions of Satellite Earth Observation

5:15 PM - 7:15 PM

[MSD35-P08] A platform to design and pre-evaluate frequent satellite observing systems for innovating weather, ocean and land surface prediction

*Takemasa Miyoshi1, Shun Ohishi1, Hirofumi Tomita1, James Taylor1, Michael Goodliff1, Jianyu Liang1, Rakesh Teja Konduru1, Masaki Satoh2, Shuhei Matsugishi2, Shunji Kotsuki3, Atsushi Okazaki3, Takumi Honda2, Kozo OKAMOTO4, Yasutaka Ikuta4, Koji Terasaki4, Hisashi Yashiro5, Kaya Kanemaru6, Akira Yamazaki7 (1.RIKEN, 2.University of Tokyo, 3.Chiba University, 4.JMA/MRI, 5.NIES, 6.NICT, 7.JAMSTEC)