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 Meteosat Satellites Weather Tags SEVIRI Africa Meteosat Second Generation (MSG) Europe Asia S America Date 2014 Date February June July September December SHOW ALL Sort by Start Date Order Ascending Descending 5 results Case study January–December 2015 Image Library top ten for 2015 A look at our most popular case studies from 2015. Case study 07 September 2014 16:00–22:00 UTC Dust clouds mushroom over the Sahara Convective clouds in Sahara lifted dust over the desert in early September. Case study 05 July 2014 Unusual dust plume over Libya On 5 July a jet-like dust plume travelled southward across Libya. Case study 25 June 2014 10:45 UTC Dust from Africa travels to Brazil Typically, every year between June and August dust travels across the Atlantic. This example shows dust reaching Brazil, during the FIFA World Cup. Case study 27 February 2014 00:00 UTC to 2 March 20:00 UTC Cyclone transports dust across Mediterranean Sea to Turkey A deep trough over northern Africa triggered a major dust outbreak in Feb 2014.