Seth Shanahan¹, Rebecca Smith², Keely Brooks¹, Charlie Ferrantelli³, Michelle Garrison⁴, Bill Hasencamp⁵, Candice Hasenyager⁶, Laurna Kaatz⁷, Dave Kanzer⁸, Vineetha Kartha⁹, Mohammed Idris Mahmoud¹⁰, William P Miller¹¹, Kenneth Nowak¹², Colby Pellegrino¹, James R Prairie¹³ and Michelle Stokes¹¹, (1)Southern Nevada Water Authority, Las Vegas, NV, United States, (2)Bureau of Reclamation, Lower Colorado Region, Boulder City, NV, United States, (3)Wyoming State Engineer's Office, Cheyenne, WY, United States, (4)Colorado Water Conservation Board, Denver, CO, United States, (5)Metropolitan Water District of Southern California, Los Angeles, CA, United States, (6)Utah Division of Water Resources, Salt Lake City, UT, United States, (7)Denver Water, Denver, CO, United States, (8)Colorado River Water Conservation District, Glenwood Springs, CO, United States, (9)Arizona Department of Water Resources, Phoenix, AZ, United States, (10)Central Arizona Water Conservation District, Phoenix, AZ, United States, (11)NOAA, Colorado Basin River Forecast Center, Salt Lake City, UT, United States, (12)Bureau of Reclamation, Research and Development Office, Denver, CO, United States, (13)Bureau of Reclamation, Upper Colorado Region, Salt Lake City, UT, United States