Peter Veals, University of Utah, Salt Lake City, UT, United States, William J Steenburgh, University of Utah, Atmospheric Sciences, Salt Lake City, UT, United States, Sento Nakai, Snow and Ice Research Center, National Research Institute for Earth Science and Disaster Resilience, Nagaoka, Japan and Satoru Yamaguchi, Snow and Ice Research Center, National Research Institute for Earth Science and Disaster Prevention, Nagaoka, Japan