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 Weather Meteosat Sentinel Tags SLSTR OLCI SRAL Meteosat Third Generation (MTG) Sentinel-3 Altimeters Copernicus Europe GOES ABI Date 2019 Date January SHOW ALL Sort by Start Date Order Ascending Descending 2 results Case study 29 January 2019, 06:00 UTC–31 January 16:00 UTC. US big freeze as seen from space Features of the 'Big Freeze' which affected parts of North America in January 2019 could be seen in satellite imagery. Case study 15 January 2019 Indications of deep water formation in Gulf of Lion Indications of deep water formation in the Gulf of Lion from Sentinel-3 multi-sensor synergy in January 2019.