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 Ocean Weather Data Tags Africa ASCAT MSG SEVIRI Europe Date 2012 Date February March SHOW ALL Sort by Start Date Order Ascending Descending 2 results Case study 8 March 2012 17:00 UTC Dust engulfs the Canary Islands The dust, which is trapped in the boundary layer, flows around the island of Gran Canaria. Case study 6 February 2012 03:00 UTC Rapid cyclogenesis over Ionian Sea Rapid cyclogenesis over Ionian Sea in early February 2012.