Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Ocean Metop Sentinel Climate Data Tags OLCI Metop Polar ASCAT Sentinel-3 Europe Climate Use Cases Date 2020 SHOW ALL Sort by Start Date Order Ascending Descending 1 result Case study 25 September 2020 13:35 UTC Arctic sea ice minimum 2020 In September 2020 the Arctic sea ice extent shrunk to the second lowest on record.