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 AVHRR Asia ASCAT Metop-A Date 2013 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.