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 Data Atmospheric composition Meteosat Sentinel Tags MSG Europe OLCI SEVIRI Sentinel-3 SNPP VIIRS Date 2016 Date March SHOW ALL Sort by Start Date Order Ascending Descending 3 results 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. Case study 18 March 2016 09:50 UTC Example of using Sentinel-3 data for meteorology An early look at data from the Ocean and Land Colour Instrument on Sentinel-3. Case study 15 March 2016 12:00 UTC–16 March 12:00 UTC Upper-Level Low (ULL) over northern Europe Westward travelling ULL induced rapid reversal of a pressure gradient across the Alps.