1. 1 Department of Meteorology and Climatology , Taras Shevchenko National University of Kyiv , Volodymyrska Str. 60, Kyiv , Ukraine .
2. 2 Institute of Hydraulic Engineering and Water Resources Management , Vienna University of Technology , Karlsplatz 13/222 , Vienna , Austria .
3. 3 Hydrometeorological Institute , Odesa State Environmental University , Lvivska Str. 15, Odesa , Ukraine .
4. 4 Department of Climate Resilience , Potsdam Institute for Climate Impact Research , Telegrafenberg A 31, Potsdam , Germany .