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-P05] Ensemble-Based Model Predictive Control for Meteorological Applications

*Kenta Kurosawa¹, Atsushi Okazaki¹ (1.Chiba University)

5:15 PM - 7:15 PM

[AAS01-P07] Bottom-up approach for mitigating extreme events under limited intervention options: a case study with Lorenz 96

*Takahito Mitsui¹, Shunji Kotsuki², Naoya Fujiwara³, Atsushi Okazaki², Tokuda Keita¹ (1.Juntendo University, 2.Chiba University, 3.Tohoku University)

5:15 PM - 7:15 PM

[AAS01-P08] Evaluation of the Effectiveness of Black-Box Optimization Methods in Weather Intervention Design

*Yuta Higuchi¹, Rikuto Nagai³, Atsushi Okazaki², Masaki Ogura¹, Naoki Wakamiya³ (1.Graduate School of Advanced Science and Engineering, Hiroshima University, 2.Institute for Advanced Academic Research, Chiba University, 3.Graduate School of Information Science and Technology, Osaka University)

Sun. May 25, 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-AS02] Advances in Tropical Cyclone Research: Past, Present, and Future

5:15 PM - 7:15 PM

[AAS02-P02] Observing system simulation experiment for tropical cyclone prediction using SAMRAI

*Kenji Aono¹, Nguyen Tat Trung², Takashi Maeda², Naoya Tomii², Atsushi Okazaki³ (1.Center for Environmental Remote Sensing, Chiba University, 2.Japan Aerospace Exploration Agency, 3.Institute for Advanced Academic Research, Chiba University)

Tue. May 27, 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-AS03] Extreme Events and Mesoscale Weather: Observations and Modeling

3:45 PM - 4:00 PM

[AAS03-20] Error Quantification in Multi-Physics and Initial Conditions

*Gaurav Tiwari¹, Atsushi Okazaki^1,2 (1. Center for Environmental Remote Sensing, Chiba University, 2.Advanced Academic Research (IAAR), Chiba University, Japan)

Tue. May 27, 2025 3:30 PM - 5:00 PM Exhibition Hall Special Setting (4) (Exhibition Hall 7&8, Makuhari Messe)

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

[A-AS09] Applied Meteorology

3:45 PM - 4:00 PM

[AAS09-07] Validation of FBJP at Hanamaki Airport for Safe Aircraft Operations

*Mahiro Takahashi¹, Atsushi Okazaki¹ (1.Chiba University)

Tue. May 27, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

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

[A-AS09] Applied Meteorology

5:15 PM - 7:15 PM

[AAS09-P06] Evaluation of Precipitation Predictability in Dam Upstream Areas and Assessment of Lead Time Extension

*Yuki Saito¹, Ryo Kaneko², Atsushi Okazaki^3,2 (1.Graduate School of Science and Engineering, Chiba University, 2.Center for Environmental Remote Sensing Chiba University, 3.Institute for Advanced Academic Research, Chiba University)

Mon. May 26, 2025 9:00 AM - 10:30 AM Exhibition Hall Special Setting (5) (Exhibition Hall 7&8, Makuhari Messe)

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

[A-AS11] Atmospheric Chemistry

9:45 AM - 10:00 AM

[AAS11-10] Diurnal, seasonal, and interannual variations in δ¹⁸O of atmospheric O₂ and its application to evaluate natural/anthropogenic changes in oxygen, carbon, and water cycles

*Shigeyuki Ishidoya¹, Satoshi Sugawara², Atsushi Okazaki³ (1.National Institute of Advanced Industrial Science and Technology (AIST), 2.Miyagi University of Education, 3.Chiba University)

Mon. May 26, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[J] Poster
| A (Atmospheric and Hydrospheric Sciences )
| A-CG Complex & General

[A-CG49] Kuroshio Large Meander

5:15 PM - 7:15 PM

[ACG49-P02] Wintertime atmospheric response to extreme northward Kuroshio Extension meandering

*Kenji Aono¹, Shusaku Sugimoto², Atsushi Okazaki³ (1.Center for Environmental Remote Sensing, Chiba University, 2.Department of Geophysics, Graduate School of Science, Tohoku University, 3.Institute for Advanced Academic Research, Chiba University)

Tue. May 27, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[J] Poster
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS15] Global Antarctic Science: connecting the chain of changing huge ice sheets and global environments

5:15 PM - 7:15 PM

[MIS15-P10] Challenges in modeling daily-scale variability of stable isotopes in water vapor over the Southern Ocean

*Kanon Kino¹, Atsushi Okazaki², Hayoung Bong³, Kei Yoshimura⁴ (1.Department of Civil Engineering, The University of Tokyo, 2.Institute for Advanced Academic Research, Chiba University, 3.NASA Goddard Institute for Space Studies, 4.Institute of Industrial Science, The University of Tokyo)

Wed. May 28, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[J] Poster
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS24] History X Earth and Planetary Science

5:15 PM - 7:15 PM

[MIS24-P07] Current Status and Future Prospects of Collecting Old Diaries for Paleoclimate Data Assimilation

*Tomoe Suzumura¹, Atsushi Okazaki^1,2 (1.Center for Environmental Remote Sensing, Chiba University, 2.Institute for Advanced Academic Research, Chiba University)

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

9:45 AM - 10:00 AM

[MGI26-04] Ultra-High Spatiotemporal Resolution Reconstruction of the Climate around Japan with Large Ensemble of Climate Simulations and Old Documents

*Atsushi Okazaki¹, Satoshi Watanabe², Koji Ito^1,2, Yoshinori Tajiri² (1.Chiba University, 2.Kyushu University)

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

10:15 AM - 10:30 AM

[MGI27-06] ClimaX-LETKF: A pure data-driven artificial intelligence-based ensemble weather forecasting system

*Akira Takeshima¹, Kenta Shiraishi¹, Atsushi Okazaki^2,1, Tadashi Tsuyuki¹, Shunji Kotsuki^2,1 (1.Center for Environmental Research, Chiba University, 2.Institute for Advanced Academic Research, Chiba University)

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

11:30 AM - 11:45 AM

[MGI27-10] Precipitation super-resolution using diffusion model with d4PDF

*Ryo Kaneko¹, Takaya Shimabukuro¹, Atsushi Okazaki¹, Shunji Kotsuki¹ (1.Chiba University)

Thu. May 29, 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-GI27] Data-driven approaches for weather and hydrological predictions

5:15 PM - 7:15 PM

[MGI27-P02] Weather field super-resolution using Restricted Boltzmann Machines

*Ryo Kaneko¹, Atsushi Okazaki¹, Shunji Kotsuki¹ (1.Chiba University)

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-P05] High-frequency observations of water vapor, isotope, ice clouds and radiation budget by small satellite constellation

*Nawo Eguchi¹, YASUKO KASAI^2,3, Ryoichi Imasu⁴, Kei Yoshimura⁵, Kinya Toride⁶, Kozo Okamoto⁷, Naoko Saitoh⁸, Toshiya Hanada⁹, Junko Suzuki¹⁰, Masanori Saito¹¹, Atsushi Okazaki⁸, Shinji Hatta^12,13 (1.Research Institute for Applied Mechanics, Kyushu University, 2.School of Environment and Society, Tokyo Institute of Technology, 3.National Institute of Information and Communications Technology, 4.Atmosphere and Ocean Research Institute, Univ. of Tokyo, 5.Institute of Industrial Science, University of Tokyo, 6.CIRES/ NOAA Physical Sciences Laboratory, 7.Meteorological Research Institute, 8.Center for Environmental Remote Sensing, Chiba University, 9.Faculty of Engineering, Kyushu University, 10.Japan Agency for Marine-Earth Science and Technology, Research Institute for Global Change, Center for Coupled Ocean-Atmosphere Research, 11.University of Wyoming, 12.Hatta Yamamoto Propulsion Engineering & Research Co.,Ltd, 13.MUSCAT Space Engineering Co., Ltd.)

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)

Atsushi Okazaki

Speaker, Author, Co-Author