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 Atmospheric Composition Meteosat Tags Meteosat Third Generation (MTG) SW Pacific Himawari AHI SNPP VIIRS Date 2018 Date January September SHOW ALL Sort by Start Date Order Ascending Descending 2 results Case study 22 September 2018 04:00 UTC–26 September 05:00 UTC Eruption of Krakatoa viewed under clear skies On 22-26 September 2018 there was a rare opportunity to see an eruption from the Indonesian volcano Krakatoa under clear skies. Case study 22 January 2018 00:00 UTC–24 January 06:00 UTC Eruption of Mount Mayon The ongoing eruption of Mount Mayon in the Philippines, during January 2018 could be seen on satellite imagery.