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 Atmospheric Composition Weather Data Meteosat Metop Sentinel Tags Meteosat Second Generation (MSG) SEVIRI Metop-A AMSU ASCAT AVHRR OLCI Meteosat Third Generation (MTG) Sentinel-3 Metop-C NOAA Metop-B EPS Europe SNPP VIIRS Date 2020 Date March April September October December SHOW ALL Sort by Start Date Order Ascending Descending 5 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 01 October 2020 06:00 UTC-04 October 06:00 UTC Storms hit France in early October Europe was battered during the first October weekend in 2020, with extensive storms, extreme rainfall and flooding. Case study 16 September 2020 00:00 UTC–18 September 21:00 UTC Medicane causes storms in Italy & Greece Tropical storm-like cyclone causing storms, severe wind and high seas over Ionian Sea, September 2020. Case study 18 April 2020 00:00 UTC-22 April 23:00 UTC Extensive DIBS in the Deformation Zone In April 2020, pockmarked DIBS cloud, produced by a cyclone over the Mediterranean Sea, entered an elongated deformation zone. 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 the UK and parts of western Europe on 9 and 10 March 2020.