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 Satellites Climate Land Ocean Weather Data Metop Jason Tags NOAA ASCAT AVHRR GOME-2 Meteosat First Generation (MFG) Meteosat Second Generation (MSG) OLCI SEVIRI SLSTR SRAL Third Party Meteosat Third Generation (MTG) Sentinel-3 Sentinel-6 Africa Altimeters Copernicus Metop-C Metop-A Metop-B EPS Europe Asia S America Himawari GOES Terra/Aqua SNPP MODIS VIIRS ABI AHI Polar Pacific Ocean Climate Use Cases Date 2022 2021 2020 2018 SHOW ALL Sort by Start Date Order Ascending Descending 5 results Case study 1995-2015 EUMETSAT Science Blog More sunshine in Europe due to cleaner air How satellite-based climate data records support our understanding of the impact of cleaner air on the Earth's climate. Case study 13 January 2022 15:00-23:50 UTC and 14 January 04:51 UTC-17 January 04:30 UTC EUMETSAT Science Blog Hunga Tonga-Hunga Ha'apai major eruptions In January 2022 the underwater volcano Hunga Tonga-Hunga Ha'apai in the Pacific Ocean erupted a number of times. 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. Case study 18 April 2020 00:00 UTC-22 April 23:00 UTC EUMETSAT Science Blog Extensive DIBS in the Deformation Zone In April 2020, pockmarked DIBS cloud, produced by a cyclone over the Mediterranean Sea, entered an elongated deformation zone. Case study January–December 2019 EUMETSAT Science Blog Image Library top ten for 2019 A look at our most popular case studies from 2019.