Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Meteosat Metop Weather Data Tags SEVIRI Metop-A AVHRR MSG Europe Date 2008 Date May SHOW ALL Sort by Start Date Order Ascending Descending 1 result Case study 20 May 2008 00:00 UTC Tornadic storms over Hungary Tornadic storms over Hungary in May 2008.