Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Weather Data Sentinel Atmospheric composition Land Meteosat Tags Sentinel-3 S America GOES ABI OLCI MTG NOAA SNPP MODIS VIIRS Date 2020 2017 SHOW ALL Sort by Start Date Order Ascending Descending 2 results Case study 7 and 8 March 2020 Dust from a dry Patagonian lake reaches Atlantic Dust that lifted from a dry Patagonian lake, reached the Atlantic, Case study 4 April 15:00 UTC and 18:00 UTC, 16 April 14:56 UTC Floods in South America Due to El NiƱo, parts of Colombia, Ecuador and Peru had weeks of almost continuous rain.