Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Metop Atmospheric composition Land Ocean Weather Data Meteosat Tags MFG Asia SW Pacific MSG MVIRI Metop-A Metop-B Europe Date 2013 2012 SHOW ALL Sort by Start Date Order Ascending Descending 2 results Case study 3 November 2013 06:00 UTC and 4 November 2013 02:10 UTC Typhoon Krosa over the South China Sea Typhoon Krosa was classified as a category-1 storm when captured by Meteosat-7. Case study Jan–December 2013 2013 in pictures Some of the top images from 2013.