Jeffrey S Deems, National Snow and Ice Data Center, Boulder, CO, United States, Mark S Raleigh, University Corporation for Atmospheric Research, Boulder, CO, United States, David Selkowitz, USGS Alaska Science Center, Anchorage, AK, United States, Frank Kugel, Upper Gunnison River Water Concervancy District, Gunnison, CO, United States, Rosemary W H Carroll, Desert Research Institute Reno, Reno, NV, United States, Angus Graham Goodbody, Natural Resource Conservation Service, Portland, United States and Joe Busto, Colorado Water Conservation Board, Denver, CO, United States