Jinbo Xie, Insititute of Atmospheric Physics, Chinese Academy of Sciences, Beijing, China, Zhenghui Xie, LASG, Institute of Atmospheric Physics,Chinese Academy of Sciences, Beijing, China, Minghua Zhang, SUNY Stony Brook, Stony Brook, NY, United States and Hailong Liu, State Key Laboratory of Numerical Modeling for Atmospheric Sciences and Geophysical Fluid Dynamics (LASG), Institute of Atmospheric Physics (IAP), Chinese Academy of Sciences, Beijing, 100029, China, Beijing, China