Nonstationary Frequency Analysis of Extreme Floods Using the Time-varying Two-component Mixture Distributions

Lei Yan1, Lihua Xiong2, Dedi Liu1, Tiesong Hu1 and Chong-Yu Xu1,3, (1)Wuhan University, Wuhan, China, (2)Wuhan University, State Key Laboratory of Water Resources Engineering and Management, Wuhan, China, (3)University of Oslo, Department of Geosciences and Hydrology, Oslo, Norway