Brian A. Cosgrove, NOAA/NWS Office of Water Prediction, Silver Spring, MD, United States, David J Gochis, National Center for Atmospheric Research, Boulder, CO, United States, Thomas Martin Graziano, NOAA, NWS Office of Water Prediction, Silver Spring, MD, United States, Edward P Clark, NOAA, NWS Office of Water Prediction, Tuscaloosa, AL, United States and Trey Flowers, NOAA/NWS Office of Water Prediction, National Water Center, Tuscaloosa, AL, United States

Andrew Tefs, University of Calgary, Calgary, AB, Canada, Tricia Stadnyk, University of Calgary, Department of Geography, Calgary, AB, Canada and Kristina A Koenig, Manitoba Hydro, Winnipeg, MB, Canada

Aubrey L Dugger¹, Katrina E Bennett², Vladimir A Alexeev³, Alec P Bennett⁴, Matthew Casali⁵, Jessica E Cherry⁶, Brian A. Cosgrove⁷, Carl Dierking⁸, Trude Eidhammer¹, Thomas Enzminger⁹, David J Gochis¹, Joe Grim¹⁰, Benjamin Crane Johnson¹¹, Scott Lindsey¹¹, Emily Niebuhr¹², Kevin Michael Sampson¹³, David P Streubel¹⁴, Wanru Wu¹⁵ and Yongxin Zhang¹⁶, (1)National Center for Atmospheric Research, Boulder, CO, United States, (2)Los Alamos National Laboratory, Earth and Environmental Sciences, Los Alamos, NM, United States, (3)Univ Alaska Fairbanks, Fairbanks, AK, United States, (4)University of Alaska Fairbanks, Fairbanks, AK, United States, (5)University Corporation for Atmospheric Research, Boulder, United States, (6)National Weather Service, Alaska Pacific River Forecast Center, Anchorage, United States, (7)NOAA/NWS/OHD, Silver Spring, MD, United States, (8)University of Alaska Fairbanks, Geographic Information Network of Alaska, Fairbanks, AK, United States, (9)Univ of Colorado Boulder, Boulder, CO, United States, (10)NCAR, Boulder, CO, United States, (11)NOAA National Weather Service Alaska-Pacific River Forecast Center, Anchorage, AK, United States, (12)NOAA Arctic Testbed & Proving Ground, Anchorage, United States, (13)National Center for Atmospheric Research, Research Applications Laboratory, Boulder, CO, United States, (14)NWS Alaska River Forecast Ctr, Hage, United States, (15)NOAA/NWS/OHD-Hydrology Lab, Silver Spring, MD, United States, (16)NCAR-Rsrch Applications Lab, Boulder, CO, United States

Ehab A Meselhe¹, Nazmul Azim Beg², James S Halgren³, Dong Ha Kim³, Fred Ogden⁴ and Trey Flowers⁴, (1)Tulane University, New Orleans, LA, United States, (2)Tulane University of Louisiana, New Orleans, United States, (3)Lynker Technologies, Leesburg, VA, United States, (4)NOAA/NWS Office of Water Prediction, National Water Center, Tuscaloosa, AL, United States

Dmitry Beletsky¹, Daniel Titze², James Kessler³, Lacey Mason³, Eric J Anderson⁴, Lauren Fry³, Laura Read⁵, Willliam Saunders⁶, Philip Chu³, Jesse C Feyen³ and Deborah Hollister Lee³, (1)University of Michigan Ann Arbor, Ann Arbor, MI, United States, (2)University of Michigan, Ann Arbor, United States, (3)NOAA, Great Lakes Environmental Research Laboratory, Ann Arbor, MI, United States, (4)Great Lakes Environmental Research Laboratory (GLERL), National Oceanic and Atmospheric Administration (NOAA), Ann Arbor, MI, United States, (5)University Corporation for Atmospheric Research, Boulder, United States, (6)NWS NERFC, Norton, United States

Qi Shi, I. M. Systems Group, Inc., Camp Springs, MD, United States, Tayebeh Sangchoulie, Lynker Technologies, Tuscaloosa, AL, Camaron George, Lynker Technologies, LLC, Tuscaloosa, United States, Trey Flowers, NOAA/NWS Office of Water Prediction, National Water Center, Tuscaloosa, AL, United States, Andre Jaco Van der Westhuysen, NOAA/NWS, College Park, MD, United States and Graeme R Aggett, Lynker Technologies, Leesburg, VA, United States

Z. George Xue, Louisiana State University, Oceanography and Coastal Sciences, Baton Rouge, LA, United States, Daoyang Bao, Louisiana State University, Department of Oceanography and Coastal Sciences, Baton Rouge, United States, Dongxiao Yin, Louisiana State University, Oceanography and Coastal Sciences, Baton Rouge, United States, Ruoying He, North Carolina State Univ., Raleigh, NC, United States, Joseph B Zambon, NC State University, Raleigh, NC, United States, Melissa Moulton, National Center for Atmospheric Research, Boulder, CO, United States, John C Warner, U.S. Geological Survey, Falmouth, MA, United States, Zafer Defne, US Geological Survey, Menlo Park, CA, United States, David Gochis, NCAR, Boulder, CO, United States and Wei Yu, Weather Tech Services, LLC, Boulder, CO, United States