JpGU-AGU Joint Meeting 2026

Presentation information

[E] Oral

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

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

Wed. May 27, 2026 9:00 AM - 10:30 AM 201B (International Conference Hall, Makuhari Messe)

Chairperson:Ueyama Rei(NASA Ames Research Center), Okui Haruka(Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo), Harada Yayoi(Meteorological Research Institute)

10:15 AM - 10:30 AM

[AAS06-06] Contribution of Gravity Waves to the Lower Thermospheric Winter-To-Summer Meridional Circulation in High-Resolution WACCM-X

*Dai Koshin1, Nicholas M. Pedatella1, Anne K. Smith2, Han-Li Liu1 (1. High Altitude Observatory, NSF National Center for Atmospheric Research, 2. Atmospheric Chemistry Observations and Modeling, NSF National Center for Atmospheric Research)

Keywords:gravity wave, meridional circulation, lower thermosphere, mesosphere, momentum flux, WACCM-X