Andrew William Robertson, Columbia University of New York, Palisades, NY, United States, Nachiketa Acharya, Columbia University, International Research Institute for Climate and Society, Palisades, NY, United States, Dan C Collins, NOAA/NWS/NCEP, Climate Prediction Center, College Park, MD, United States, Angel Munoz, Princeton University, NOAA-Geophysical Fluid Dynamics Laboratory (GFDL), Atmospheric and Oceanic Sciences (AOS), Princeton, New Jersey; Columbia University of New York, International Research Institute for Climate and Society, Palisades, NY, United States, Michael Tippett, Columbia University, Department of Applied Physics and Applied Mathematics, New York, NY, United States, Nicolas Vigaud, Carlingford, NSW, Australia; International Research Institute for Climate and Society, Columbia University, Palisades, NY, United States and Jing Yuan, International Research Institute for Climate and Society, Columbia University, Palisades, United States