This is what you get if you have -41 in 500 hPa over Southern Italy - Lake effect snow and shower streaks over and from the Adriatic sea with snow on the ground over many parts of Southern Italy https://t.co/ZYuJqqWFgC

See the ECMWF Extreme weather indexhttps://t.co/Sq6ZO2BYZO

— Jörg @kachelmann anderswo: @realkachelmann (@Kachelmann) January 4, 2019