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 Tags Africa MSG SEVIRI Europe Terra/Aqua MODIS Date 2008 2007 2006 SHOW ALL Sort by Start Date Order Ascending Descending 3 results Case study 7 October 2008 02:45 UTC Asteroid 2008 TC3 impacts over northern Sudan Asteroid 2008 TC3 impacts over northern Sudan shown in rapid-scan imagery from Meteosat-8. Case study 8 August 2007 00:00 UTC West African monsoon crosses the Sahara desert In Africa in 2007, the summer storms of the long rains have been notable. Case study 15 January 2006 00:00 UTC Wind-driven land surface features in the Sahara Wind-driven land surface features in the Sahara desert.