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 Satellites Weather Tags Meteosat Second Generation (MSG) SEVIRI Africa Asia Date 2012 Date May SHOW ALL Sort by Start Date Order Ascending Descending 2 results 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. Case study 26 May 2012 00:00 UTC/29 May 2012 11:00 UTC Diurnal development of the sea breeze front Diurnal development of the sea breeze front in Yemen in May 2012.