Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Meteosat Metop Atmospheric Composition Data Tags GOME-2 Meteosat Second Generation (MSG) Africa IASI SEVIRI Metop-A Asia Date 2008 SHOW ALL Sort by Start Date Order Ascending Descending 1 result Case study 3 November 2008 18:00 UTC EUMETSAT Science Blog Large SO2 plume from Erta Ale volcano Large SO2 plume from Erta Ale crossed the Red Sea towards Yemen in Nov 2008.