Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Atmospheric composition Land Weather Data Meteosat Metop Sentinel Tags NOAA AMSU ASCAT AVHRR MSG OLCI SEVIRI Third Party MTG Sentinel-3 Copernicus Metop-A Metop-B Metop Europe North America, Central America & Caribbean S America Himawari GOES Terra/Aqua SNPP MODIS VIIRS ABI AHI Indian Ocean Date 2020 Date March April May September December SHOW ALL Sort by Start Date Order Ascending Descending 7 results Case study 4 December 2020 00:00 UTC-10 December 09:00 UTC Nearly-record snowfall in the western Alps Winter 2020 started with more than 2 m snow in the Alps and an extreme amount of rain. Case study 12 September 2020 11:37-13:07 UTC Smoke from California fires above Europe Smoke from California fires seen in the NOAA-20 VIIRS 1.38 micron band. Case study 2020-2022 Monitoring tropical cyclones in the Indian Ocean - 2020-2022 Cases using satellite imagery to track tropical cyclones in the Indian Ocean, 2020 onwards. 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 13 April 2020 12:00 UTC-15 April 12:00 UTC Retour d’est or extended Bora flow along Po Valley Retour d’est along Po Valley in satellite imagery in April 2020. Case study 9 March 2020 00:00 UTC–10 March 23:00 UTC Cross-Atlantic moisture transport Moisture transport from sub-tropical Atlantic brought precipitation to parts of Europe. 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,