From Sub-Seasonal Prediction to Action: The Role of the Sub-Seasonal to Seasonal Prediction Project (S2S) in Promoting Forecasting Science and Services

Andrew William Robertson, Center for Climate Systems Research @NASA GISS, New York, United States, Frederic Vitart, ECMWF, Reading, United Kingdom, Paolo Ruti, World Meteorological Organisation, World Weather Research Division, Geneva, Switzerland and Rixen Michel, World Meteorological Organization, World Climate Research Programme, Geneva, Switzerland