Modulation of Sudden Stratospheric Warmings by ENSO and the PDO

Froila Palmeiro1, Javier García-Serrano1, Constantin Ardilouze2, Lauriane Batté2, Marianna Benassi3 and Silvio Gualdi4, (1)Universitat de Barcelona (UB), Group of Meteorology, Barcelona, Spain, (2)CNRM, Université de Toulouse, Météo-France, CNRS, Toulouse, France, (3)Centro Euro-Mediterraneo sui Cambiamenti Climatici (CMCC), Bologna, Italy, (4)Fondazione CMCC, Bologna, Italy