Ian T Baker, Colorado State University, Atmospheric Sciences, Fort Collins, CO, United States, Andrew E Schuh, Colorado State University, CIRA, Fort Collins, CO, United States, Kenneth J Davis, The Pennsylvania State University, Department of Meteorology and Atmospheric Science, University Park, PA, United States, Le Kuai, California Institute of Technology, Pasadena, CA, United States and J Elliott Campbell, University of California Merced, Merced, CA, United States