The latest alert by the British agency warns about the potential dangers snowy, wintry weather can bring to the regions affected by the blast.

It comes after three weather warnings were in place for most of Wales at the same time with snow, heavy in places, closing roads and seeing some vehicles stranded

The UK is in the grip of a wintry spell of weather, with the Met Office issuing two fresh amber warnings for snow and ice for parts of England and Wales over the weekend. Snow has already been spotted in Conwy Valley in Wales.