Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Filter by Categories Satellites Weather Meteosat Jason Tags Jason-3 Meteosat Second Generation (MSG) Europe Date 2013 Date December 1 result Sort by Start Date Order Ascending Descending Sort Thursday, 5 December 2013 05 December 2013 18:00 UTC EUMETSAT Science Blog Storm Xaver batters Europe Xaver affected much of northern Europe on 5 and 6 December and caused worst storm surge for decades in the North Sea.