Regulating the Weddell Sea polynya in a coupled model through ocean model parameter tuning

Tarkan Bilge1, Kaitlin Naughten1, Paul Holland1, Birgit Rogalla1, David Storkey2, Ed W Blockley2 and Jeff Ridley2, (1)British Antarctic Survey, Cambridge, United Kingdom, (2)Met Office Hadley center for Climate Change, Exeter, United Kingdom