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 Weather Data Meteosat Metop Tags AVHRR Metop Europe MSG SEVIRI Asia Date 2015 Date January April SHOW ALL Sort by Start Date Order Ascending Descending 2 results Case study 20 April 2015 08:39 UTC Snow-covered Alps in spring April is the best month to look at snow-covered Alps. Case study 7 January 2015 09:30 UTC Snow from trough over eastern Mediterranean Sea The Airmass RGB shows the deep upper level trough over the eastern Mediterranean Sea.