Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Filter by Categories Satellites Atmospheric Composition Data Metop Sentinel Tags GOME-2 OLCI Metop-B EPS Europe Asia GOES Sentinel-3 IASI Date 2021 2 results Sort by Start Date Order Ascending Descending Sort Monday, 12 April 2021 9-12 April 2021 EUMETSAT Science Blog Major eruption of La Soufrière volcano Major eruption of the Caribbean volcano La Soufrière in early April 2021. Friday, 1 May 2020 Jan, Feb, March 2007-2020 EUMETSAT Science Blog Pollution levels drop during COVID-19 lockdown The COVID-19 lockdown in early 2020 had a visible effect on pollution.