How much runoff originates as snow in the western United States and what its future changes tell us?

Dongyue Li1, Melissa Wrzesien2, Michael T Durand3, Jennifer C Adam4 and Dennis P Lettenmaier1, (1)University of California Los Angeles, Department of Geography, Los Angeles, CA, United States, (2)The Ohio State University, School of Earth Sciences and Byrd Polar and Climate Research Center, Columbus, OH, United States, (3)Ohio State University, School of Earth Sciences and Byrd Polar and Climate Research Center, Columbus, OH, United States, (4)Washington State University, Civil and Environmental Engineering, Pullman, WA, United States