Inevitable end-of-21st-century trends toward earlier surface runoff timing in California’s Sierra Nevada Mountains

Marla Ann Schwartz1, Alexander D Hall2, Fengpeng Sun3, Daniel Walton4 and Neil Berg1, (1)University of California Los Angeles, Los Angeles, CA, United States, (2)University of California Los Angeles, Atmospheric and Oceanic Sciences, Los Angeles, United States, (3)UCLA-Atmos & Oceanic Sciences, Los Angeles, CA, United States, (4)University of California Los Angeles, Institute of the Environment and Sustainability, Los Angeles, CA, United States