Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Metop Atmospheric Composition Data Meteosat Tags GOME-2 Asia Meteosat Second Generation (MSG) SEVIRI Africa IASI Metop-A Europe Date 2008 Date May November SHOW ALL Sort by Start Date Order Ascending Descending 2 results Case study 3 November 2008 18:00 UTC Large SO2 plume from Erta Ale volcano Large SO2 plume from Erta Ale crossed the Red Sea towards Yemen in Nov 2008. Case study 10 May 2008 00:00 UTC Etna eruptions Metop-A and MSG observe Etna eruptions in May 2008.