Taylor D Sullivan¹, Andy Parsekian¹, Thomas A Douglas², Kevin M Schaefer³, Roger J Michaelides⁴, Stephanie Saari⁵, Kate Liddle Broberg⁶, John H Westenhoff¹ and Sean Schaefer⁷, (1)University of Wyoming, Laramie, WY, United States, (2)USA CRREL Alaska, Fort Wainwright, AK, United States, (3)National Snow and Ice Data Center, Cooperative Institute for Research in the Environmental Sciences, University of Colorado at Boulder, Boulder, Colorado, U.S.A, Boulder, CO, United States, (4)Stanford University, Geophysics, Stanford, CA, United States, (5)Cold Regions Research and Engineering Laboratory Alaska, Fort Wainwright, AK, United States, (6)Cold Regions Research and Engineering Laboratory Alaska, Fort Wainwright, United States, (7)DePaul University, Chicago, United States