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 Data Sentinel Land Ocean Weather Meteosat Metop Tags Meteosat Second Generation (MSG) Sentinel-3 SNPP VIIRS ASCAT Meteosat First Generation (MFG) MVIRI OLCI SEVIRI Meteosat Third Generation (MTG) Africa EPS Europe Asia S America Himawari GOES MODIS ABI AHI Polar Date 2021 2018 2017 2016 SHOW ALL Sort by Start Date Order Ascending Descending 4 results 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 26 July 2018 04:00 UTC to 3 August 06:00 UTC Dense dust outbreak across Arabian peninsula Summer Shamal pushed dense dust across the Arabian peninsula and over the Arabian Sea in late summer 2018. Case study January–December 2018 Image Library top ten for 2018 A look at our most popular case studies from 2018 Case study January–December 2017 Image Library top ten for 2017 A look at our most popular case studies from 2017.