Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Filter by Categories Satellites Atmospheric Composition Land Ocean Weather Meteosat Metop Sentinel Tags GOME-2 Meteosat Second Generation (MSG) OLCI SEVIRI SLSTR SRAL Meteosat Third Generation (MTG) Sentinel-3 Africa NOAA EPS Europe Asia S America MODIS VIIRS ABI AHI ASCAT Polar Date 2020 2018 2 results 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. Wednesday, 1 January 2020 January–December 2019 EUMETSAT Science Blog Image Library top ten for 2019 A look at our most popular case studies from 2019.