

Met Office weather warnings are becoming more numerous as the Arctic air advances south.
Two yellow warnings for snow and ice are now in effect and will remain in place until Saturday morning. The warnings cover northern Scotland and parts of North East England.
An ice warning is also in place in the northern part of Northern Ireland, including Londonderry, Coleraine and Belfast, from 20:00 GMT on Friday until 10:00 on Saturday. Another ice warning for Wales, South West England and the East Midlands will also expire on Saturday morning.
A further yellow snow and ice warning will come into force at 21:00 GMT on Saturday for Scotland, North East and North West England. It will expire at 10:00 on Sunday.
Keep checking the BBC Weather website and app for all the latest details.
And the hour-by-hour forecast for your area is always available on the BBC Weather website and app.
