Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Sentinel Atmospheric composition Land Weather Data Meteosat Tags OLCI Sentinel-3 Himawari VIIRS MTG NOAA Asia SNPP AHI Date 2019 2017 SHOW ALL Sort by Start Date Order Ascending Descending 2 results Case study 8 October 2019 00:16 UTC–12 October 12:00 UTC, 13 October Devastating Typhoon Hagibis Typhoon Hagibis was the worst storm to hit Japan for half a century. Case study 22 September 2017 17:00–25 September 06:30 UTC, 1 October 19:00–21:00 UTC and 5 April 2018 00:00 UTC–14 April 00:00 UTC Eruptions of volcano Aoba in Vanuatu archipelago Intermittent eruptions from Aoba in 2017 and 2018.