A Self-Calibrating Runoff and Streamflow Remote Sensing Model for Ungauged Basins Using Open-Access Earth Observation Data

Ate Poortinga 1,2,3,∗, Wim Bastiaanssen 4,5, Gijs Simons 4,6, David Saah 2,3,7, Gabriel Senay 8, Mark Fenn 1, Brian Bean 1 and John Kadyszewski 9 1 Winrock International, Vietnam Forests and Deltas program, 98 To Ngoc Van, Tay Ho, Hanoi 100803, Vietnam; [email protected] (M.F.); [email protected] (B.B.) 2 Spatial Informatics Group, 2529 Yolanda Ct., Pleasanton, CA 94566, USA; [email protected] 3 SERVIR-Mekong, SM Tower, 24th Floor, 979/69 Paholyothin Road, Samsen Nai Phayathai, Bangkok 10400, Thailand 4 Faculty of Civil Engineering and Geosciences, Department of Water Management, Delft University of Technology, Stevinweg 1, Delft 2628 CN, The Netherlands; [email protected] (W.B.); [email protected] (G.S.) 5 UNESCO-IHE, Westvest 7, Delft 2611 AX, The Netherlands 6 FutureWater, Costerweg 1V, Wageningen 6702 AA, The Netherlands 7 Geospatial Analysis Lab, University of San Francisco, 2130 Fulton St., San Francisco, CA 94117, USA 8 USGS EROS Center, North Central Climate Science Center, Colorado State University, Fort Collins, CO 80523, USA; [email protected] 9 Winrock International, 2121 Crystal Drive, Suite 500, Arlington, VA 22202, USA; [email protected] * Correspondence: [email protected]; Tel.: +84-126-215-0073