Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Sentinel Atmospheric composition Land Ocean Weather Data Meteosat Metop Tags NOAA SNPP ASCAT AVHRR MSG OLCI Poseidon SEVIRI SLSTR SRAL MTG Sentinel-3 Metop-A Metop-B Metop Europe S America GOES Terra/Aqua MODIS VIIRS ABI Indian Ocean Date 2023 2020 2018 SHOW ALL Sort by Start Date Order Ascending Descending 4 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. Case study 7 and 8 March 2020 Dust from a dry Patagonian lake reaches Atlantic Dust that lifted from a dry Patagonian lake, reached the Atlantic, Case study 23 July 2018 12:00–18:00 UTC and 24 July 00:05 UTC and 00:55 UTC Devastating wildfires near Athens In late July 2018 wildfires ripped through coastal areas in Greece.