Anca Cristea, A. Malin Johansson, UiT The Arctic University of Norway, Norway; Natalya A. Filimonova, SCANEX Group, Operational monitoring department, Russia; Dmitry Ivonin, Shirshov Institute of Oceanology RAS, Russia; Nicholas E. Hughes, Norwegian Meteorological Institute, Norway; Anthony P. Doulgeris, Camilla Brekke, UiT The Arctic University of Norway, Norway