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 Weather Data Metop Jason Tags Jason-3 Europe ASCAT MSG SEVIRI Metop-A Metop-B Date 2017 2013 SHOW ALL Sort by Start Date Order Ascending Descending 2 results Case study 18–22 January 2017 Cold wave along the Spanish Mediterranean coast In January 2017 a cold intrusion in Spain caused snowfall, gale storm winds and significant wave height that broke several records. Case study 5 December 2013 18:00 UTC 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.