Dynamic Covariance Matrix Generation Approaches for Ensemble Optimal Interpolation Implementation in a Distributed Hydrological Model

Manoj Khaniya1, Yasuto Tachikawa2, Takahiro Sayama3 and Sunmin Kim2, (1)Kyoto University, Kyoto, Japan, (2)Kyoto University, Department of Civil and Earth Resources Engineering, Graduate School of Engineering, Kyoto, Japan, (3)Disaster Prevention Research Institute, Kyoto University, Kyoto, Japan