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 Metop Satellites Land Ocean Weather Data Meteosat Sentinel Tags Africa EPS SNPP VIIRS ASCAT AVHRR Meteosat Second Generation (MSG) OLCI SEVIRI Meteosat Third Generation (MTG) Sentinel-3 Europe Asia S America GOES MODIS Date 2017 2015 SHOW ALL Sort by Start Date Order Ascending Descending 2 results Case study January–December 2018 Image Library top ten for 2018 A look at our most popular case studies from 2018 Case study 01 April 2015 23:00 UTC Spectrum of dust colours over Arabian Peninsula A dust storm formed rapidly over the Arabian peninsula on 1 April.