Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Land Meteosat Atmospheric Composition Weather Data Metop Tags SEVIRI Africa Europe GOME-2 Meteosat Second Generation (MSG) Metop-A Asia Date 2007 Date April August SHOW ALL Sort by Start Date Order Ascending Descending 2 results Case study 8 August 2007 00:00 UTC EUMETSAT Science Blog West African monsoon crosses the Sahara desert This year, in Africa, the summer storms of the long rains have been notable. Case study 7 April 2007 00:00 UTC EUMETSAT Science Blog 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.