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 Weather Data Meteosat Tags Africa MSG SEVIRI Europe Date 2005 Date April July SHOW ALL Sort by Start Date Order Ascending Descending 2 results Case study 28 July 2005 00:00 UTC Sahara dust outbreak across western Mediterranean Sahara dust outbreak across the western Mediterranean in July 2005. Case study 17 April 2005 00:00 UTC Dense stream of dust between Greece and Libya On 17 April 2005 an occluded frontal system was moving east from the Central Mediterranean.