prediction obs TIGGE multimodel [Bougeault et al, 2010] forcings HTESSEL[Balsamo et al., 2009 HESS] CaMa-Flood[Yamazaki et al., 2011 WRR] obs Global flood prediction [Zsoter et al., 2016 JHM] Global flood prediction was achieved by combining atmospheric multmodel ensemble, land surface model, and hydrodynamic model.