Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Land Meteosat Satellites Atmospheric Composition Climate Weather Data Metop Tags SEVIRI ASCAT AVHRR Meteosat Second Generation (MSG) Africa EPS Europe Asia SW Pacific S America SNPP Date 2013 Date January July September November December SHOW ALL Sort by Start Date Order Ascending Descending 7 results Case study Jan–December 2014 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 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 18 November 2013 09:00–16:00 UTC Severe thunderstorms over Sardinia Flash floods caused by heavy thunderstorms tear through streets in Sardinia, submerging homes and killing at least 18 people. Case study 17 September 2013 13:12–21:42 UTC Flash flood in Thessaloniki On 17 September 2004 intense rain left 17 mm of water in Thessaloniki which caused flooding. Case study 10 September 2013 10:30–21:30 UTC Smoke & dust streamers over Argentina seen by Meteosat-10 Strong winds, high temperatures, and months of drought fuelled an outbreak of wildfire in northern Argentina in September 2013. Case study 26 July 2013 11:00 - 17:00 UTC Smoke plume Mallorca fires seen by Meteosat-10 A raging fire burned through the island's parkland, in the Tramuntana mountains, along the northern coastline. Case study 17 January 2013 00:00 UTC Tropical low over southern Africa A tropical low began forming over the northern parts of Mozambique on 6 January.