Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Land Weather Data Meteosat Metop Sentinel Tags MTG NOAA Terra/Aqua MODIS ASCAT FCI MSG SEVIRI Metop-SG METimage Metop-C Europe Asia SNPP VIIRS Date 2022 2018 SHOW ALL Sort by Start Date Order Ascending Descending 3 results Case study 28-30 January 2022 Development of storm Valtteri Storm Valtteri travelled over southern Finland, bringing heavy snowfall and strong winds. Case study 18 December 2018 23:54 UTC–19 December 01:48 UTC Satellite images of bright meteor (bolide) east of Kamchatka On 18 December 2018 a very bright meteor exploded above the Bering Sea, east of Kamchatka. Case study 23 July 2018 12:00–18:00 UTC and 24 July 00:05 UTC and 00:55 UTC Devastating wildfires near Athens In late July 2018 wildfires ripped through coastal areas in Greece.