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 Metop Sentinel Land Tags OLCI Sentinel-3 Metop-B AVHRR Copernicus Europe Date 2021 Date July SHOW ALL Sort by Start Date Order Ascending Descending 1 result Case study 28-29 July 2021 EUMETSAT Science Blog Large smoke plume from wildfires in Russia In summer 2021 Russia saw unprecedented widespread wildfires ravage large swathes of Siberia.