Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Data Atmospheric Composition Land Weather Meteosat Sentinel Tags SEVIRI Terra/Aqua Meteosat Second Generation (MSG) Third Party Sentinel-3 Africa NOAA Europe SNPP MODIS VIIRS Date 2021 Date January February October SHOW ALL Sort by Start Date Order Ascending Descending 4 results Case study 23 October-2 November 2021 Multiple severe rain events in western Med & N Africa Between 23 Oct and 2 Nov 2021, a series of upper-level lows caused disturbances in the Mediterranean/northern Africa area. Case study 16-28 February and 2-11 March 2021 Mount Etna very active in February & March 2021 Regular Etna eruptions observed in February and March 2021. Case study 5 February 2021 09:00 UTC-7 February 11:00 UTC Meteosat-11 captures plume of Saharan dust On 5-6 February 2021, a massive amount of Saharan dust was advected across the Mediterranean Sea into central Europe. Case study 8 January 2021 09:00 UTC-11 January 13:00 UTC Heavy snow in parts of Spain Parts of central Spain saw their heaviest snowfalls in decades in January 2021.