Richard B Alley¹, Karen E Alley^2,3, Byron R Parizek^4,5, Emily Schwans⁴ and Sridhar Anandakrishnan⁴, (1)Pennsylvania State University, Geosciences, University Park, PA, United States, (2)CIRES University of Colorado, National Snow and Ice Data Center, Boulder, CO, United States, (3)College of Wooster, Wooster, OH, United States, (4)Pennsylvania State University, University Park, PA, United States, (5)Pennsylvania State University DuBois, DuBois, PA, United States