Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Atmospheric composition Data Meteosat Tags MTG SW Pacific VIIRS AHI Himawari SNPP Date 2018 Date January SHOW ALL Sort by Start Date Order Ascending Descending 1 result 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.