Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Land Weather Data Metop Tags AVHRR Metop-A GOES S America Date 2015 SHOW ALL Sort by Start Date Order Ascending Descending 1 result Case study 26 March 2015 13:30 UTC Rains over Atacama desert Unusual rain event brought almost an inch of rain to the Atacama, Antofagasta & Coquimbo.