Shuqin Zhang¹, Gang Fu², Jianjun Xu¹ and Yufeng Xue¹, (1)Guangdong Ocean University, South China Sea Institute of Marine Meteorology, College of Ocean and Meteorology, Zhanjiang, China, (2)Ocean University of China, Key Laboratory of Physical Oceanography, Ocean–Atmosphere Interaction and Climate Laboratory, Department of Marine Meteorology, Qingdao, China