Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Weather Atmospheric composition Data Meteosat Tags MSG VIIRS SEVIRI Europe SNPP 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 carrying huge amounts of dust to parts of Europe.