Takaya Uchida^1,2, Luolin Sun^1,3, Quentin Jamet⁴, Andrew C Poje⁵ and William K Dewar³, (1)Florida State University, Center for Ocean-Atmospheric Prediction Studies, Tallahassee, United States, (2)Moscow Institute of Physics and Technology, Climate Dynamics Laboratory, Center for Earth Sciences, Moscow, Russia, (3)Florida State University, Department of Earth, Ocean, and Atmospheric Science, Tallahassee, United States, (4)Service Hydrographique Et Oceanographique De La Marine (SHOM), Brest, France, (5)The City University of New York, Department of Mathematics, College Staten Island, Staten Island, United States