Postprocessing of hydrological ensemble forecasts : Report on HEPEX activities

The present report summarizes the activities pursued under the Hydrological Ensemble prediction Experiment (HEPEX) initiative during the year 2008/2009. The activities are focused on improving knowledge on the handling of forecasting uncertainty and thus improving flood forecasts capabilities at Deltares. The contributions of Deltares to the HEPEX initiative fall under the Flood Control 2015 (FC2015) program.