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 Land Ocean Weather Data Meteosat Metop Sentinel Tags Meteosat First Generation (MFG) AHI AVHRR Meteosat Second Generation (MSG) MVIRI OLCI SEVIRI Meteosat Third Generation (MTG) Sentinel-3 Africa Metop-A Europe Asia Himawari GOES SNPP VIIRS ABI Polar Date 2016 2015 SHOW ALL Sort by Start Date Order Ascending Descending 2 results Case study January–December 2017 Image Library top ten for 2017 A look at our most popular case studies from 2017. Case study 27 April 03:00 UTC–29 April 2015 04:40 UTC Large dust cloud over parts of Asia Large dust outbreak over parts of Asia at the end of April 2015.