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 Meteosat Sentinel Land Data Metop Tags SEVIRI Sentinel-3 ASCAT Meteosat Second Generation (MSG) OLCI Africa NOAA IODC Metop-A Terra/Aqua SNPP VIIRS Indian Ocean Date 2021 Date February May SHOW ALL Sort by Start Date Order Ascending Descending 3 results Case study 22 May 2021, 18:00 UTC to 23 May, 17:15 UTC EUMETSAT Science Blog Destructive eruption of volcano Nyiragongo In the evening of 22 May 2021 volcano Nyiragongo started to erupt, threatening life and property. Case study 17 May 2021 02:30-13:00 UTC and 18 May 01:00 UTC EUMETSAT Science Blog Tropical Cyclone Tauktae Tropical Cyclone Tauktae made landfall in the Indian state of Gujarat on 17 May 2021. Case study 16-28 February and 2-11 March 2021 EUMETSAT Science Blog Mount Etna very active in February & March 2021 Regular Etna eruptions observed in February 2021.