Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Data Atmospheric Composition Land Meteosat Metop Sentinel Tags OLCI SEVIRI ASCAT Meteosat Second Generation (MSG) Sentinel-3 Africa IODC Metop-A SNPP VIIRS Indian Ocean Date 2021 Date May SHOW ALL Sort by Start Date Order Ascending Descending 2 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.