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 Land Meteosat Weather Data Metop Tags MSG SEVIRI Asia GOME-2 Africa Metop-A Europe Date 2007 Date April SHOW ALL Sort by Start Date Order Ascending Descending 1 result Case study 7 April 2007 00:00 UTC New eruption of Mount Piton de la Fournaise, Reunion In April 2007, the Piton de la Fournaise volcano in eastern Reunion, a French overseas department, was erupting for more than a week.