Edward R Cook¹, Mukund Palat Rao², Benjamin Cook³, Maria Uriarte⁴, Jonathan Gray Palmer⁵, Upmanu Lall⁴, Rosanne D'Arrigo¹, Connie A Woodhouse⁶, JUN Jian⁷ and Peter John Webster⁸, (1)Columbia University of New York, Lamont-Doherty Earth Observatory, Palisades, NY, United States, (2)Lamont-Doherty Earth Observatory of Columbia University, Palisades, NY, United States, (3)NASA-GISS, New York, NY, United States, (4)Columbia University, New York, NY, United States, (5)University of New South Wales, Sydney, Australia, (6)University of Arizona, Tucson, AZ, United States, (7)Dalian Maritime University, Dalian, China, (8)Georgia Institute of Technology Main Campus, Earth and Atmospheric Sciences, Atlanta, GA, United States