Marianne Williams-Kerslake¹, Helene R R. Langehaug¹, Ragnheid Skogseth², Frank Nilsen^3,4, Annette Samuelsen¹, Silvana Gonzalez⁵ and Noel S Keenlyside³, (1)Nansen Environmental and Remote Sensing Center, Bergen, Norway, (2)University Centre in Svalbard, Department of Arctic Geophysics, Longyearbyen, Norway, (3)University of Bergen, Geophysical Institute, Bergen, Norway, (4)University Centre in Svalbard, Longyearbyen, Norway, (5)Institute of Marine Research Bergen, Bergen, Norway