Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Data Meteosat Metop Tags AVHRR MSG SEVIRI Metop-A Himawari AHI MFG MTG Asia Date 2015 Date April SHOW ALL Sort by Start Date Order Ascending Descending 1 result Case study 27 April 03:00 UTC–29 April 2015 04:40 UTC Large dust cloud over parts of Asia Large dust outbreak over parts of Asia at the end of April 2015.