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 Weather Data Tags MSG Europe SNPP VIIRS SEVIRI Date 2016 SHOW ALL Sort by Start Date Order Ascending Descending 1 result Case study 22 March 2016 00:00 UTC–24 March 06:00 UTC Cyclone Ivan brings massive dust storm Cyclone Ivan brought an impressive low that carried huge amounts of dust to parts of Europe at the end of March.