[E] Oral

A (Atmospheric and Hydrospheric Sciences ) » A-AS Atmospheric Sciences, Meteorology & Atmospheric Environment

[A-AS06] A-AS06 [E] Atmospheric (Stratosphere-troposphere) Processes And their Role in Climate (Yayoi Harada)

Wed. May 27, 2026 1:45 PM - 3:15 PM 201B (International Conference Hall, Makuhari Messe)

Chairperson:Nishii Kazuaki(Graduate School of Bioresources, Mie University), Harada Yayoi(Meteorological Research Institute)

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1:45 PM - 2:00 PM

[AAS06-12] The Influence Zone of Tropical Cyclones Extending Into the Lower Stratosphere Via Atmospheric Gravity Waves

*Shingo Watanabe^1,2, Kensaku Shimizu³, Takuji Sugidachi³, Satoshi Harada⁴, Hiroki Kawase⁴, Hirotomo Osanai⁴, Masashi Kohma⁵, Shunsuke Noguchi⁶, Kaoru Sato⁵, Junshi Ito² (1. JAMSTEC, 2. Tohoku Univ., 3. Meisei Electric, 4. SoftBank, 5. Univ. of Tokyo, 6. Kyushu Univ.)

2:00 PM - 2:15 PM

[AAS06-13] Horseshoe Shaped Vortices Accompanied With Breaking of Upward Propagating Gravity Waves and Their Relation to Mean Flow Acceleration

*Masashi Kohma¹, Kaoru Sato¹, David C. Fritts², Thomas S. Lund² (1. Department of Earth and Planet Science, Graduate School of Science, The University of Tokyo, 2. GATS Inc.)

2:15 PM - 2:30 PM

[AAS06-14] On the modification of the Transformed Eulerian-Mean zonal momentum equation

*Takenari Kinoshita¹, Toshiki Iwasaki², Takaya Koutarou³, Yohei Onuki⁴ (1. Japan Agency for Marine-Earth Science and Technology, 2. Department of Geophysics, Graduate School of Science, Tohoku University, 3. Kyoto Sangyo University, 4. Research Institute for Applied Mechanics, Kyushu University)

2:30 PM - 2:45 PM

[AAS06-15] Climatology and Formation of the Three-Dimensional Residual-Mean Circulation in the Middle Atmosphere

*Haruka Okui¹, Kaoru Sato¹ (1. Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo)

2:45 PM - 3:00 PM

[AAS06-16] Analysis of layered structures observed in the subtropical troposphere

*Kuta Muramoto¹, Takatoshi Sakazaki¹ (1. Graduate School of Science, Kyoto University)

3:00 PM - 3:15 PM

[AAS06-17] Dynamical Characteristics and Mechanism of Midlatitude Sudden Stratospheric Warming in the Southern Hemisphere

*Tomoyuki Shibata¹, Kaoru Sato¹ (1. Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo)

Session information