Japan Geoscience Union Meeting 2025

Arata Amemiya

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Speaker, Author, Co-Author

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)

Wed. May 28, 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-AS Atmospheric Sciences, Meteorology & Atmospheric Environment

[A-AS05] Weather, Climate, and Environmental Science Studies using High-Performance Computing

3:30 PM - 3:45 PM

[AAS05-07] Efforts in the Field of Weather and Climate towards Next-Generation Supercomputing Infrastructures around 2030

★Invited Papers

*Chihiro Kodama1,2, Sachiho A. Adachi2, Masuo Nakano1, Rui Tanaka3, Aihisa KAMIJO1,4, John Harrington-Tsunogai1, Tatsuya Seiki1, Seiya Nishizawa2, Shin-ichiro Shima6,2, Shigenori Otsuka2, Arata Amemiya2, Yousuke Sato7, Takuya Kawabata5 (1.Japan Agency for Marine-Earth Science and Technology, 2.RIKEN Center for Computational Science, 3.Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo, 4.Atmosphere and Ocean Research Institute, The University of Tokyo, 5.Meteorilogical Research Institute, 6.Graduate School of Information Science, University of Hyogo, 7.Faculty of Science, Hokkaido University)

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