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 Meteosat Metop Tags Metop-B Metop Asia ASCAT MSG SEVIRI Metop-A Terra/Aqua MODIS Date 2019 Date September SHOW ALL Sort by Start Date Order Ascending Descending 1 result Case study 24 September, 24 October 2019–8 November Active Indian Ocean tropical cyclone season 2019 saw a lot of cyclonic activity in the northern Indian Ocean, with five systems being generated.