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 Land Weather Data Meteosat Metop Sentinel Tags SEVIRI NOAA Europe SNPP AMSU AVHRR Meteosat Second Generation (MSG) OLCI Third Party Meteosat Third Generation (MTG) Sentinel-3 Metop-A Metop-B EPS Terra/Aqua MODIS VIIRS Date 2021 2020 2018 SHOW ALL Sort by Start Date Order Ascending Descending 5 results Case study 21 June 2021, 00:00-23:45 UTC EUMETSAT Science Blog Storm Ahti causes damage in northern Finland On 21 June 2021 Storm Ahti caused widespread damage and flooding in northern Finland. Case study 4 December 2020 00:00 UTC-10 December 09:00 UTC EUMETSAT Science Blog 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 18 April 2020 00:00 UTC-22 April 23:00 UTC EUMETSAT Science Blog 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 09 October 2018 09:55 UTC–10 October 02:40 UTC EUMETSAT Science Blog Severe flash floods in Mallorca Overnight 9/10 October 2018 severe storms caused devastating flash floods on the Spanish island of Mallorca. Case study 23 July 2018 12:00–18:00 UTC and 24 July 00:05 UTC and 00:55 UTC EUMETSAT Science Blog Devastating wildfires near Athens In late July 2018 wildfires ripped through coastal areas in Greece, causing thousands to flee and a number of fatalities.