Ran Liu¹, Zijie Zhao², Gael Forget³, Andrew Ross⁴, Mariana Torres⁵ and Henri F Drake⁵, (1)University of California, Irvine, Irvine, United States, (2)University of Tasmania, Hobart, TAS, Australia, (3)Massachusetts Institute of Technology, EAPS, Cambridge, United States, (4)NOAA/OAR/Geophysical Fluid Dynamics Laboratory, Princeton, United States, (5)University of California Irvine, Earth System Science, Irvine, United States