Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Satellites Weather Meteosat Metop Tags Europe AVHRR Meteosat Second Generation (MSG) SEVIRI Metop-A Metop-B EPS SNPP VIIRS Date 2013 Date November SHOW ALL Sort by Start Date Order Ascending Descending 2 results Case study 16 November 12:00 UTC–17 November 12:00 UTC Storms over Scandinavia Record wind speeds were measured when storms passed northern parts of Scandinavia in mid-November. Case study 6 November 2013 10:30–14:30 UTC Distrails over Central Europe A distrail, short for dissipation trail, forms when an aircraft flies through a supercooled cloud.