Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Satellites Ocean Metop Sentinel Climate Data Tags ASCAT OLCI SLSTR Sentinel-3 Ocean Colour Sea Surface Temperature (SST) EPS Europe ABI Polar Climate Use Cases Date 2020 Date September December SHOW ALL Sort by Start Date Order Ascending Descending 2 results Case study 1 December 2020 00:00 UTC-3 December 16:24 UTC EUMETSAT Science Blog Upwelling in the Gulf of Tehuantepec Strong upwelling of cold ocean waters and an increase in phytoplankton growth in the Gulf of Tehuantepec. Case study 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.