JpGU-AGU Joint Meeting 2026

Presentation information

[E] Oral

A (Atmospheric and Hydrospheric Sciences ) » A-CG Complex & General

[A-CG57] Dynamics of Oceanic and Atmospheric Waves, Vortices, and Circulations

Mon. May 25, 2026 1:45 PM - 3:15 PM 201A (International Conference Hall, Makuhari Messe)

Chairperson:Sugimoto Norihiko(Keio University, Department of Physics), Matsuta Takuro(Faculty of Env.Earth Science, Hokkaido University)

1:45 PM - 2:00 PM

[ACG57-13] Nongeostrophic and nonadiabatic contributions to the time-mean zonal-mean eddy potential vorticity flux in the winter upper troposphere

★Invited Papers

*Noboru Nakamura1, Hung-I Lee1, Nuanliang Zhu1 (1. University of Chicago)

Keywords:eddy potential vorticity flux, nonquasigeostrophic effect, subtropical jet, Rossby waves, tropopause