Ruben Olaf Imhoff^1,2, Claudia Brauer¹, Aart Overeem^1,3, Albrecht Weerts^1,2 and Remko Uijlenhoet¹, (1)Wageningen University and Research, Hydrology and Quantitative Water Management Group, Wageningen, Netherlands, (2)Deltares, Operational Water Management, Delft, Netherlands, (3)Royal Netherlands Meteorological Institute, De Bilt, 3730, Netherlands