Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Metop Sentinel Atmospheric composition Weather Data Meteosat Tags GOME-2 Sentinel-3 Asia MSG OLCI SEVIRI SLSTR MTG Africa IASI Metop-A Metop-B Metop Europe SW Pacific Himawari SNPP VIIRS AHI Date 2020 2018 2008 SHOW ALL Sort by Start Date Order Ascending Descending 3 results Case study Jan, Feb, March 2007-2020 Pollution levels drop during COVID-19 lockdown The COVID-19 lockdown in early 2020 had a visible effect on pollution. Case study 6-15 May 2018 Transport of African-Arabian dust to Pakistan & north India In May 2018 dust clouds from Africa and the Arabian peninsula travelled as far as India. Case study 14 August 2008-7 December 2022 Volcanic eruptions in Pacific Ocean region Collection of cases on eruptions from volcanoes in Asia and the Pacific Ocean regions, 2014-2022.