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 Land Meteosat Climate Weather Metop Tags SEVIRI Africa ASCAT AVHRR Meteosat Second Generation (MSG) EPS Europe Asia SW Pacific SNPP Date 2013 Date January November December SHOW ALL Sort by Start Date Order Ascending Descending 3 results Case study Jan–December 2014 EUMETSAT Science Blog Image Library top ten for 2014 A look at our most popular images and case studies from 2014. Case study 28 November 2013 09:00–18:00 UTC EUMETSAT Science Blog Massive hailstorm over Gauteng, South Africa Severe thunderstorms with golf ball size hail and flash floods hit Gauteng province of South Africa in late November. Case study 17 January 2013 00:00 UTC EUMETSAT Science Blog Tropical low over southern Africa A tropical low began forming over the northern parts of Mozambique on 6 January.