warning("Missing argument: 'QobsUpstr', 'LengthHydro' and 'BasinAreas' must all be set to run in a semi-distributed mode. The lumped mode will be used")
warning("Missing argument: 'Qupstream', 'LengthHydro' and 'BasinAreas' must all be set to run in a semi-distributed mode. The lumped mode will be used")