Case studies Imagery and case studies of weather phenomena and environmental events observed by EUMETSAT's fleet of weather satellites. Sort Refine results Categories Atmospheric Composition Satellites Weather Meteosat Tags Meteosat Second Generation (MSG) SEVIRI Africa Terra/Aqua MODIS Date 2010 Date March SHOW ALL Sort by Start Date Order Ascending Descending 2 results Case study 20 March 2010 12:00 UTC EUMETSAT Science Blog Harmattan winds create continental-scale dust outbreak Strong Harmattan winds create a continental-scale dust outbreak over Northern Africa. Case study 18 March 2010 00:00 UTC EUMETSAT Science Blog Continental-scale dust outbreak over Africa According to the NASA Earth Observatory, March 2010 was a spectacular month for dust outbreaks.