Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Satellites Atmospheric Composition Meteosat Tags Africa Asia SW Pacific S America Polar Meteosat Second Generation (MSG) Date 2011 Date June SHOW ALL Sort by Start Date Order Ascending Descending 2 results Case study 14 June 2011 06:00 UTC EUMETSAT Science Blog Puyehuè-Cordón Caulle Volcanic Complex The initial ash and SO2 plume from the Puyehuè-Cordón Caulle Volcanic Complex (PCVCC) reaches South America, after circling the globe in eight days. Case study 08 June 2011 12:00 UTC EUMETSAT Science Blog Stratospheric volcanic cloud from Puyehuè-Cordón The stratospheric volcanic cloud (ash and SO2) from the Puyehuè-Cordón Caulle Volcanic Complex (PCCVC) continues to move eastwards.