*Chenying Guo1, Shin-ichi Ito1, Megumi Enomoto1, Tomoya Aono1 (1.Atmosphere and Ocean Research Institute, the University of Tokyo)
convener:Takafumi Hirata(Arctic Research Center, Hokkaido University), Shin-ichi Ito(Atmosphere and Ocean Research Institute, The University of Tokyo), Enrique N Curchitser(Rutgers University New Brunswick), Eileen E Hofmann(Old Dominion University)