*Noel S Keenlyside^1,2,3, Fumiaki Ogawa^1,3, HoNam Hoffman Cheung^1,3, Yongqi Gao^2,3,1, Torben Koenigk⁴, Vladimir Semenov⁵, Lingling Suo^2,3, Shuting Yang⁶, Tao Wang⁷, Martin Peter King^8,3, Guillaume Gastineau⁹, Sergey Gulev¹⁰ (1.Geophysical Institute, University of Bergen , 2.Nansen Environmental and Remote Sensing Center, 3.Bjerknes Cente for Climate Research, 4.Swedish Meteorological and Hydrological Institute, Sweden, 5.Helmholtz centre for ocean research Kiel GEOMAR, Germany, 6.Danish Meteorological Institute, Denmark, 7.Insititute of Atmospheric Physics, China, 8.Uni-Research Climate, Norway, 9.Sorbonne universities, France, 10.Shirshov Institute of Oceanology, Russia)

*Pavel Groisman^1,2,3, Garik Gutman⁴, Sergey Gulev³, Shamil S Maksyutov⁵, Herman H Shugart⁶, Jiaguo Qi⁷ (1.NC State University Research Scholar at NOAA National Centers for Environmental Information, Asheville, North Carolina, USA, 2.Hydrology Science and Services Corporation, Asheville, North Carolina, USA, 3.RAS Institute for Oceanology, Moscow, Russia, 4.NASA Headquarters, Washington, DC, USA, 5.National Institute of Environmental Studies, Tsukuba, Japan, 6.University of Virginia, Charlottesville, Virginia, USA, 7.Michigan State University, East Lansing, Michigan, USA)