1. Bren School of Environmental Science and Management University of California Santa Barbara CA USA
2. Center for Western Weather and Water Extremes, Scripps Institution of Oceanography University of California, San Diego La Jolla CA USA
3. Jet Propulsion Laboratory California Institute of Technology Pasadena CA USA
4. National Snow and Ice Data Center Boulder CO USA
5. Joint Institute for Regional Earth System Science and Engineering University of California Los Angeles CA USA