Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Satellites Atmospheric Composition Weather Meteosat Tags SEVIRI Africa Terra/Aqua MODIS Meteosat Second Generation (MSG) Meteosat Third Generation (MTG) Europe Date 2019 2015 SHOW ALL Sort by Start Date Order Ascending Descending 2 results Case study 22 April 2019 12:00 UTC, 23 April 06:00–12:30 UTC, 24 April 06:00 UTC Dust over Europe Two dust clouds, one from northern Africa and one from Central Europe, travelled north towards Iceland and Greenland in late April 2019. Case study 12 January 2015 11:30 UTC Large dust cloud over the Canary Islands Around the 12 January, a high layer of dust moved from north-western Africa covering the area around the Canary Islands, impacting visibility.