Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Meteosat Sentinel Atmospheric composition Ocean Weather Data Metop Tags Sentinel-3 NOAA SNPP ASCAT AVHRR MSG OLCI Poseidon SEVIRI SLSTR SRAL MTG Metop-A Metop-B Metop Europe VIIRS Indian Ocean Date 2023 2020 SHOW ALL Sort by Start Date Order Ascending Descending 2 results Case study 5 February 2023 00:00 UTC-15 March 21:00 UTC Record-breaking Tropical Cyclone Freddy crosses Indian Ocean Record-breaking tropical cyclone Freddy traversed the whole Southern Indian Ocean in February and March 2023. 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.