Ruth Branch¹, Laura Crews², Jim Thomson³, Hajo Eicken⁴, Andrew R Mahoney², Peter Regier⁵, Rachel Michaels⁶ and Jerry Tagestad⁶, (1)Pacific Northwest National Laboratory, Seattle, United States, (2)University of Alaska Fairbanks, Fairbanks, United States, (3)University of Washington, Seattle, United States, (4)University of Alaska Fairbanks, International Arctic Research Center, Fairbanks, AK, United States, (5)Pacific Northwest National Laboratory, Marine and Coastal Research Laboratory, Richland, WA, United States, (6)Pacific Northwest National Laboratory, Earth Systems Science Division, Richland, United States