Siwon Song¹, Steven C Sherwood¹, Yi-Ling Hwong¹, Alison Stirling, Catherine Rio³, Romain Roehrig⁴, Robert Plant⁵ and Chimene Daleu⁵, (1)University of New South Wales, Sydney, NSW, Australia, (2)Meteo France, Paris, France, (3)CNRM (Météo-France and CNRS), Toulouse, France, (4)University of Reading, Reading, United Kingdom