Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Metop Atmospheric composition Climate Ocean Weather Data Meteosat Sentinel Tags OLCI Metop Europe ASCAT AVHRR MSG SEVIRI MTG Sentinel-3 NOAA Metop-A SNPP VIIRS Polar Climate Use Cases Date 2020 Date April September SHOW ALL Sort by Start Date Order Ascending Descending 2 results 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. Case study 18 April 2020 00:00 UTC-22 April 23:00 UTC Extensive DIBS in the Deformation Zone Pockmarked DIBS cloud, produced by a cyclone, entered an elongated deformation zone.