Maybe the snow came by surprise.
There have been a lot of sudden snow lately. In the UK 50 people were stuck in a bar and I believe in Denmark people had to stay the night in IKEA.
https://www.nytimes.com/2021/11/28/world/europe/england-pub-...
https://metro.co.uk/2021/12/03/shoppers-snowed-in-at-denmark...