Linking Quasi- Resonant Amplification of Planetary Waves to Weather Extremes in Northern and Southern Hemisphere.

Kai Kornhuber1,2, Dim Coumou3, Vladimir Petoukhov3, Stefan Petri3, David J Karoly4 and Stefan Rahmstorf2,3, (1)Lamont-Doherty Earth Observatory, Columbia University, Palisades, United States, (2)University of Potsdam, Potsdam, Germany, (3)Potsdam Institute for Climate Impact Research, Potsdam, Germany, (4)School of Earth Sciences and ARC Centre of Excellence for Climate System Science, University of Melbourne, Melbourne, Australia