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 Weather Meteosat Satellites Land Ocean Data Metop Sentinel Tags Africa Europe ASCAT AVHRR GOME-2 Meteosat First Generation (MFG) Meteosat Second Generation (MSG) MVIRI OLCI SEVIRI SLSTR SRAL Meteosat Third Generation (MTG) Sentinel-3 Metop-C NOAA Metop-A Metop-B EPS Asia S America Himawari GOES Terra/Aqua SNPP MODIS VIIRS ABI AHI Polar Date 2022 2020 2019 2018 2017 2016 2015 2014 2013 2011 2010 2009 2008 2007 2006 2005 2004 2003 SHOW ALL Sort by Start Date Order Ascending Descending 34 results Case study 21-26 April and 4-5 May 2022 Springtime dust outbreaks During late April and early May 2022 numerous dust outbreaks affected the Mediterranean basin area. 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 matter (PM10) were recorded in the air in many places across South-East Europe on 27 March 2020. Case study 22 April 2019 12:00 UTC, 23 April 06:00–12:30 UTC, 24 April 06:00 UTC Dust over Europe Two dust clouds, one from northern Africa and one from Central Europe, travelled north towards Iceland and Greenland in late April 2019. Case study January–December 2019 Image Library top ten for 2019 A look at our most popular case studies from 2019. Case study January–December 2018 Image Library top ten for 2018 A look at our most popular case studies from 2018 Case study 19 January 2017 12:00 UTC January 2017: freezing temperatures and snow in Central and Southern Europe Freezing temperatures and snow hit Central and Southern Europe in January 2017. Case study January–December 2017 Image Library top ten for 2017 A look at our most popular case studies from 2017. Case study 18 July 00:12 UTC–20 July 2016 12:42 UTC Red rain over Spain Southern Spain had muddy rain (also called red rain or rain dust) as a result of convection on 20 July. Case study 1 and 2 April 2016 12:00 UTC and 01:50 UTC Saharan dust causes temperature drop Some areas of Europe saw a significant drop in temperatures on 1 April 2016 due to a large cloud of Saharan dust. Case study 18 February 2016 12:00 UTC–22 February 00:00 UTC Unusual heavy snowfalls in the Canary Islands The snow started to fall on 18 February and continued to fall on 19 and 20 February. Case study 6 September 2015 06:00 UTC—10 September 06:00 UTC Large dust cloud over the Middle East Parts of the Middle East shrouded in a persistent dust cloud in early September 2015. 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. Load More