Amy McNally¹, Md Shahriar Pervez², Augusto Getirana¹, Andrew Hoell³, Kimberly Slinski⁴, Gregory J Husak⁵, Harikishan Jayanthi⁶ and Christa D Peters-Lidard⁷, (1)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (2)ASRC Federal InuTeq, Contractor to USGS EROS, Sioux Falls, SD, United States, (3)NOAA Earth System Research Laboratory Physical Sciences Division, Boulder, CO, United States, (4)NASA Goddard Space Flight Center, Hydrologic Sciences Laboratory, Greenbelt, MD, United States, (5)University of California Santa Barbara, Santa Barbara, CA, United States, (6)Climate Hazards Group, Santa Barbara, CA, United States, (7)NASA GSFC, Greenbelt, MD, United States