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 Science Meteosat Metop Sentinel Tags Meteosat Second Generation (MSG) SEVIRI SNPP VIIRS ASCAT OLCI Third Party Sentinel-3 Africa NOAA Metop-A Metop-B Europe GOES ABI Date 2021 Date February April May June SHOW ALL Sort by Start Date Order Ascending Descending 4 results Case study 21 June 2021, 00:00-23:45 UTC Storm Ahti causes damage in northern Finland On 21 June 2021 Storm Ahti caused widespread damage and flooding in northern Finland. Case study 22 May 2021, 18:00 UTC to 23 May, 17:15 UTC Destructive eruption of volcano Nyiragongo In the evening of 22 May 2021 volcano Nyiragongo started to erupt, threatening life and property. Case study 14 April 00:00-07:00 UTC Geldingadalir eruptions affect cloud microphysics Altered cloud microphysical structure above Geldingadalir eruptions, April 2021. Case study 23 February 2021 14:00 UTC-24 February 00:00 UTC Spotting Etesian winds in solar imagery using moonglint Etesian winds spotted in the solar spectrum in Feb 2021.