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 Sentinel Atmospheric Composition Ocean Weather Data Meteosat Metop Tags SLSTR ASCAT Meteosat Second Generation (MSG) OLCI SEVIRI Sentinel-3 Ocean Colour Sea Surface Temperature (SST) Europe SW Pacific Himawari ABI AHI Date 2020 Date January December SHOW ALL Sort by Start Date Order Ascending Descending 3 results Case study 1 December 2020 00:00 UTC-3 December 16:24 UTC 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 20 January 2020 10:00 UTC–21 January 14:00 UTC. 26 and 27 January 10:00 UTC Storm Gloria batters Spain and France Storm Gloria brought significant wind and rain to parts of Spain and France on 20 and 21 January 2020. Case study 12 January 2020 07:00 UTC–13 January 15:00 UTC Short but massive eruption of volcano Taal Volcano Taal, on Luzon Island in the Philippines, erupted for some hours on 12 and 13 January 2020.