Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Filter by Categories Satellites Ocean Metop Sentinel Tags ASCAT OLCI Sentinel-3 EPS Europe Polar Date 2020 Date September 1 result Sort by Start Date Order Ascending Descending Sort Friday, 25 September 2020 25 September 2020 13:35 UTC EUMETSAT Science Blog Arctic Sea Ice Minimum 2020 In September 2020 the Arctic sea ice extent shrunk to the second lowest in the 42-year satellite record.