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

Kai Kornhuber1, Jascha Lehmann1, Peter Hoffmann1 and Dim Coumou1,2, (1)Potsdam Institute for Climate Impact Research, Potsdam, Germany, (2)Vrije Universiteit Amsterdam, Amsterdam, Netherlands