[A-CG30] Extratropical oceans and atmosphere

1:45 PM - 3:15 PM

[ACG30-P21] Ensemble data assimilation of ocean surface wind estimated by seabird biologging

*Naoki Sawada¹, Akira Kuwano-Yoshida², Shin Fukui³, Akira Yamazaki⁴, Ken Yoda⁵, Yusuke Goto⁵ (1.Graduate School of Science, Kyoto University, 2.Disaster Prevention Research Institute, Kyoto University, 3.Meteorological Research Institute, Japan Meteorological Agency, 4.Application Laboratory, Japan Agency for Marine-Earth Science and Technology, 5.Graduate School of Environment Studies, Nagoya University)

Mon. May 22, 2023 1:45 PM - 3:00 PM 102 (International Conference Hall, Makuhari Messe)

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

[A-CG38] Dynamics of Oceanic and Atmospheric Waves, Vortices, and Circulations

2:45 PM - 3:00 PM

[ACG38-11] Precursory analysis ensemble spread signals that foreshadow stratospheric sudden warmings

*Akira Yamazaki¹, Shunsuke Noguchi² (1.Application Laboratory, Japan Agency for Marine-Earth Science and Technology, 2.Kyushu University)

Tue. May 23, 2023 1:45 PM - 3:15 PM Online Poster Zoom Room (8) (Online Poster)

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

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

1:45 PM - 3:15 PM

[MGI26-P09] Estimation of AMSU-A radiance observation impacts in an AGCM-LETKF data assimilation system: Comparison with EFSO and observing system experiments

*Akira Yamazaki¹, Koji Terasaki², Takemasa Miyoshi^3,1, Shunsuke Noguchi⁴ (1.Application Laboratory, Japan Agency for Marine-Earth Science and Technology, 2.Meteorological Research Institute, Japan Meteorological Agency, 3.RIKEN, 4.Department of Earth and Planetary Sciences, Faculty of Science, Kyushu University)