Ensemble Streamflow Forecasting: Methods & Applications Balaji Rajagopalan, Katrina Grantz, Satish Regonda, Martyn Clark and Edith Zagona Dept of Civil, Environmental & Architectural Engineering (CEAE), University of Colorado, Boulder, CO, USA CIRES, University of Colorado, Boulder, CO, USA Center for Advanced Decision Support for Water and Environmental Systems (CADSWES)/CEAE, University of Colorado, Boulder, CO