Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Meteosat Satellites Atmospheric Composition Land Ocean Weather Data Metop Sentinel Tags Asia VIIRS AHI ASCAT GOME-2 Meteosat Second Generation (MSG) OLCI SEVIRI SLSTR SRAL Meteosat Third Generation (MTG) Sentinel-3 Africa NOAA EPS Europe S America Himawari Terra/Aqua SNPP MODIS ABI Polar Date 2018 2016 SHOW ALL Sort by Start Date Order Ascending Descending 4 results Case study January–December 2019 Image Library top ten for 2019 A look at our most popular case studies from 2019. Case study 05 July 2016 00:00 UTC–08 July 23:30 UTC Himawari-8 has its eye on Typhoon Nepartak Super Typhoon Nepartak reached winds of 270 km/h when it was seen by Himawari-8 on 6 July. Case study 19 March 2016 00:00–09:00 UTC and 22 April 05:42 UTC Frozen Lake Baikal Lake Baikal, the world's oldest and deepest freshwater lake, was still almost completely frozen in Spring 2016. Case study 18 February 2016 00:00 UTC–19 February 23:30 UTC Dust outbreaks sweep through China During 18-19 February 2016 several dust outbreaks occurred over China.