North Atlantic gyres change in two distinct phases under global warming

Rohit Ghosh1, Dian Putrasahan1, Johann Jungclaus2, Katja Lohmann2, Juergen Bader3, Elisa Manzini2, Daniela Matei2, Ralf Hand4 and Paul Keil2, (1)Max Planck Institute for Meteorology, The Ocean in the Earth System, Hamburg, Germany, (2)Max Planck Institute for Meteorology, Hamburg, Germany, (3)Max Planck Institute for Meteorology, The Land in the Earth System, Hamburg, Germany, (4)University of Bern, Switzerland