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 Weather Metop Tags ASCAT AVHRR Metop-A Asia Date 2013 Date October SHOW ALL Sort by Start Date Order Ascending Descending 1 result Case study 6 October 2013 01:15 UTC Typhoon twins Danas and Fitow over NW Pacific Typhoons Danas and Fitow seen by Metop-A on 6 October.