If I heard snowstorm I would have thought someone was talking about Colorado.
here is the link to the story about snow falling in Britain
Snow in September! Thunderstorms, heavy rain and even a freak BLIZZARD hit Britain with overnight
http://www.dailymail.co.uk/news/article-3218704/Supertides-hit-Britain-10-flood-warnings-announced-rain-way-tomorrow-autumn-chill-begins-bite.html