1. a Department of Meteorology , University of Maryland , College Park, Maryland, 20742, USA
2. b Department of Mathematical Sciences , University of Alberta , Edmonton, Alberta, Canada , T6G 2E1
3. c The First Institute of Oceanography, SOA , Qingdao, Shandong, China
4. d Ocean & Ice Branch , NASA Goddard Space Flight Center , Greenbelt, Maryland, 29771, USA
5. e Center for Applied Coastal Research, Department of Civil Engineering , University of Delaware , Newark, Delaware, 19716, USA
6. f NOAA/NESDIS, E/RA3 , Room 102, WWBG, 5200 Auth Road, Camp Springs, Maryland, 20746-4304, USA