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 Weather Meteosat Land Data Metop Sentinel Tags GOME-2 MSG OLCI SEVIRI Sentinel-3 Africa Copernicus IASI Metop-C Metop-A Metop-B Metop Europe Asia Terra/Aqua SNPP MODIS VIIRS Date 2022 2018 2014 2007 SHOW ALL Sort by Start Date Order Ascending Descending 5 results Case study 21-26 April and 4-5 May 2022 Springtime dust outbreaks During late April and early May 2022 numerous dust outbreaks affected the Mediterranean basin area. Case study 15-22 March 2022 Widespread dust intrusion across Europe Continental-wide plume of Saharan dust across Europe in March 2022. 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 1 April 02:56 UTC–2 April 2014 02:58 High air pollution in parts of Western Europe On 1 April GOME-2 instruments on Metop-A and -B observed elevated levels of NO2 total column concentration over parts of Europe. Case study 7 April 2007 00:00 UTC New eruption of Mount Piton de la Fournaise, Reunion In April 2007, the Piton de la Fournaise volcano in eastern Reunion, a French overseas department, was erupting for more than a week.