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 Metop Weather Data Tags SEVIRI SW Pacific AVHRR MSG Metop-A Asia Date 2013 Date November SHOW ALL Sort by Start Date Order Ascending Descending 1 result Case study 8 November 2013 04:00 UTC Super Typhoon Haiyan devastates the Philippines The equivalent of a category-5 hurricane Typhoon Haiyan struck the Philippines in November 2013.