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 Weather Meteosat Data Tags MSG Africa Date 2012 Date March SHOW ALL Sort by Start Date Order Ascending Descending 1 result 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.