Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Atmospheric composition Weather Data Meteosat Sentinel Tags OLCI Sentinel-3 Africa GOES MSG SEVIRI ABI Date 2020 SHOW ALL Sort by Start Date Order Ascending Descending 1 result Case study 22-27 February 2020, Various times Dust over the Canaries Record dense dust over the Canary Islands originates near the African coast.