Siri-Jodha S Khalsa, University of Colorado at Boulder, Cooperative Institute for Research in Environmental Sciences, Boulder, CO, United States, Viswanath Nandigam, OpenTopography / NCALM, La Jolla, CA, United States, Adrian A Borsa, Scripps Institution of Oceanography, La Jolla, CA, United States, Minh Phan, San Diego Supercomputer Center, La Jolla, CA, United States and Luis Alberto Lopez, National Snow and Ice Data Center, Boulder, CO, United States