Yu Liu, Zhejiang Ocean University, Zhoushan, China, Jihai Dong, NUIST Nanjing University of Information Science and Technology, Marine Sciences, Nanjing, China, Meibing Jin, University of Alaska Fairbanks, Fairbanks, AK, United States, Changming Dong, University of California, Department of Atmospheric and Oceanic Sciences, Los Angeles, United States and Xiayan Lin, Zhejiang ocean university, China