Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Weather Data Meteosat Metop Tags ASCAT NOAA AVHRR FCI MSG SEVIRI MTG Metop-SG METimage Metop-C Metop-A Metop Europe Terra/Aqua MODIS VIIRS Date 2022 2015 2012 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, in January 2022. Case study 19 and 20 November 2015 Polar low off the coast of northern Norway Two polar lows, which appeared off the coast of Norway, could be identified using ASCAT winds and satellite imagery. Case study 3 January 2012 00:00 UTC Sting jet signature linked to high wind event Sting jet signature associated with a high wind event in Scotland.