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 Atmospheric composition Weather Data Metop Tags SEVIRI Africa AVHRR MSG Metop-A Terra/Aqua MODIS Date 2010 Date January March June July October SHOW ALL Sort by Start Date Order Ascending Descending 6 results Case study 13 October 2010 00:00 UTC Development of a cut-off low over South Africa Development of a cut-off low over South Africa in October 2010. Case study 1 October 2010 20:00 UTC Burkina Faso turbulence Transverse cirrus bands on the north west of a large thunderstorm system indicate turbulence. Case study 5 July 2010 00:00 UTC Dust squalls over central Sahel On 5 July 2010, Meteosat-9 observed a well organised mesoscale convective system over the central Sahel,. Case study 9 June 00:00–10 June 10:00 UTC Large dust squall over Niger, Mali & Algeria On 9 June, convection lifts part of the low-lying dust higher up. Case study 18 March 2010 00:00 UTC Continental-scale dust outbreak over Africa According to the NASA Earth Observatory, March 2010 was a spectacular month for dust outbreaks. Case study 24 January 2010 00:00 UTC Tropical low over Namibia-Botswana border area Tropical low over the Namibia-Botswana border area January 2010.