Colorado State University Atmospheric Sciences, 1371 Campus Delivery, Fort Collins, CO 80523, ; National Center for Atmospheric Research, PO Box 3000, Boulder, CO 80302,
National Snow and Ice Data Center, CIRES, Campus Box 449, Boulder, CI 80309, ;
Colorado State University Atmospheric Sciences, 1371 Campus Delivery, Fort Collins, CO 80523,
Colorado State University Atmospheric Sciences, 1371 Campus Delivery, Fort Collins, CO 80523,
National Snow and Ice Data Center, CIRES, Campus Box 449, Boulder, CI 80309, ;