Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Meteosat Atmospheric composition Land Weather Data Tags SEVIRI AVHRR MSG NOAA Europe S America Terra/Aqua MODIS Date 2008 Date April SHOW ALL Sort by Start Date Order Ascending Descending 2 results Case study 22 April 2008 00:00 UTC Tornadic storms over Bulgaria and Romania Series of severe convective storms over Bulgaria, Romania and south-west Ukraine. Case study 18 April 2008 00:00 UTC Dense smoke over Argentina and Uruguay In April 2008, smoke from grassland burning seen along the course of the ParanĂ¡ river.