Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Atmospheric Composition Satellites Meteosat Tags Asia S America Polar Meteosat Second Generation (MSG) Africa SW Pacific 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.