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 Meteosat Tags Himawari MODIS Meteosat Third Generation (MTG) Terra/Aqua AHI Date 2015 Date July SHOW ALL Sort by Start Date Order Ascending Descending 1 result Case study 06 July 2015 02:15 UTC–07 July 02:00 UTC EUMETSAT Science Blog Triple cyclones over northwest Pacific Three tropical cyclones formed in the western Pacific in early July.