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 Satellites Atmospheric Composition Climate Land Data Meteosat Metop Tags Africa Europe ASCAT AVHRR Meteosat Second Generation (MSG) SEVIRI EPS Asia SW Pacific SNPP Date 2013 Date January March April May December SHOW ALL Sort by Start Date Order Ascending Descending 6 results Case study Jan–December 2014 Image Library top ten for 2014 A look at our most popular images and case studies from 2014. Case study 12 December 09:00 UTC—15 December 2013 11:00 UTC Snow storm hits the Middle East Parts of the Middle East had their first major snow storm for many decades. Case study 28 May 2013 06:00 UTC Dust outbreak over Mediterranean and SE Europe Dust from North Africa, embedded in a frontal system, sweeps over the Eastern Mediterranean, from west to east. Case study 24 April 2013 12:00 UTC Dust front over the Sahara A dust front moved quickly across the Sahara and reached the Sahel after two days. Case study 30 March 2013 06:00 UTC Arc of thick cloud over the Mediterranean An arc of thick cloud (dark red) marks the presence of a low-pressure system over the eastern Mediterranean and the winds at higher levels. Case study 22 January 2013 00:00 UTC Cirrus shield with dust Isentrope analysis of a huge cirrus shield with dust.