Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Satellites Atmospheric Composition Weather Meteosat Sentinel Tags S America GOES ABI OLCI Meteosat Third Generation (MTG) Sentinel-3 NOAA SNPP MODIS VIIRS Date 2020 2019 SHOW ALL Sort by Start Date Order Ascending Descending 3 results Case study 7 and 8 March 2020 Dust from a dry Patagonian lake reaches Atlantic Dust that lifted from a dry Patagonian lake and reached the Atlantic could be seen on various satellite images in March 2020. Case study 20-21 November 2019 Andes weather in November Andes mountain waves are frequent in November, as was the case in 2019. Case study 19 July 2019 07:10–23:40 UTC Powerful eruption of Ubinas volcano There was a powerful explosive eruption from the Ubinas volcano in Peru on 19 July 2019.