2014 Southeast Europe floods
Between 13 and 18 May 2014 a low-pressure cyclone designated Tamara and Yvette affected a large area of Southeastern and Central Europe, causing floods and landslides. Serbia and Bosnia and Herzegovina suffered the greatest damage, as the rain was the heaviest in 120 years of recorded weather measurements.
Source: Wikipedia — 2014 Southeast Europe floods (CC BY-SA 4.0)