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 MSG Africa Asia SNPP AVHRR MVIRI SEVIRI NOAA Metop-A Metop Europe S America GOES Terra/Aqua MODIS VIIRS ABI Date 2020 2015 2002 SHOW ALL Sort by Start Date Order Ascending Descending 4 results Case study 23 March 2020 04:00 UTC–27 March 18:00 UTC Aralkum Desert dust pollutes air in south-east Europe High values of particulate matterwere recorded in many places across South-East Europe. Case study 1 April 2015 23:00 UTC Spectrum of dust colours over Arabian Peninsula A dust storm formed rapidly over the Arabian peninsula on 1 April. Case study 10 February 2015 06:00 UTC–13 February 12:00 UTC Large sandstorm covers swathes of the Middle East A sandstorm, with winds reaching 100 km/h, caused widespread disruption across the Middle East in early February. Case study 20 February 2002 00:00 UTC-18 December 2019 00:00 UTC Mountain waves in satellite imagery Mountain waves as seen in satellite imagery from 2002-2019.