Impact of Eurasian autumn snow on the winter North Atlantic Oscillation in seasonal forecasts of the 20th century

Martin Wegmann, EPFL, Lausanne, Switzerland, Yvan Orsolini, Norwegian Institute for Air Research, Kjeller, Norway, Antje Weisheimer, University of Oxford, Department of Physics, National Centre for Atmospheric Science (NCAS), Oxford, United Kingdom, Bart van den Hurk, Deltares, Delft, Netherlands and Gerrit Lohmann, Alfred Wegener Institute for P, Bremerhaven, Germany