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 Tags Africa MSG SEVIRI Europe Terra/Aqua SNPP MODIS VIIRS Date 2016 SHOW ALL Sort by Start Date Order Ascending Descending 2 results Case study 4 April 2016 08:40 UTC, 08:45 UTC and 09:12 UTC Observing river deltas Observation of the deltas of the Danube and Nile rivers in April 2016. Case study 1 and 2 April 2016 12:00 UTC and 01:50 UTC Saharan dust causes temperature drop Europe saw a significant drop in temperatures due to a large cloud of Saharan dust.