Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Weather Data Meteosat Tags MSG Africa SEVIRI Atlantic Ocean Date 2005 Date June SHOW ALL Sort by Start Date Order Ascending Descending 1 result Case study 4 April 2001 00:00 UTC and 8 June 2005 00:00 UTC Von Kármán vortex streets to the lee of the Canaries Von Kármán vortex streets to the lee of the Canary Islands.