2018 British Isles cold wave
Anticyclone Hartmut (dubbed the Beast from the East (Irish: An Torathar ón Oirthear)) was a storm that began on 22 February 2018, and brought a cold wave to Great Britain and Ireland. Anticyclone Hartmut also brought widespread unusually low temperatures and heavy snowfall to large areas.
Source: Wikipedia — 2018 British Isles cold wave (CC BY-SA 4.0)