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 Metop Tags Asia AVHRR Meteosat Second Generation (MSG) SEVIRI Africa Metop-A Europe Date 2014 Date December SHOW ALL Sort by Start Date Order Ascending Descending 2 results Case study January–December 2015 Image Library top ten for 2015 A look at our most popular case studies from 2015. Case study 15 December 2014 01:00–15:30 UTC Contrails over the Persian Gulf Contrails over the Persian Gulf were seen by both Meteosat-10 and Metop-A in mid-December.