Increasing Probability of synchronized US and European Heatwaves due to a stationary Wave 7 teleconnection favored by Arctic Amplification

Kai Kornhuber1, Jascha Lehmann2, Peter Hoffmann2 and Dim Coumou2,3, (1)Lamont-Doherty Earth Observatory, Palisades, NY, United States, (2)Potsdam Institute for Climate Impact Research, Potsdam, Germany, (3)Vrije Universiteit Amsterdam, Institute for Environmental Studies (IVM), Amsterdam, Netherlands