Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Satellites Atmospheric Composition Weather Meteosat Tags Meteosat Second Generation (MSG) Africa Date 2012 SHOW ALL Sort by Start Date Order Ascending Descending 1 result Case study 26 May 2012 22:00 UTC Heavy dust accumulation in Sudan and Niger Dust, lifted by convection, developed, again this year, above the Sahara.