Health experts have warned that 'killer' winter storms could hit Britain over the next 48 hours with temperatures set to plunge to 2C with a wind-chill factor making it seem far colder. A storm front from the arctic is set to hit Britain over the coming hours with a Level 2 cold weather alert in operation across the Midlands, the North and the East of England. Forecasters warn there is an 80 per cent chance of severe cold and heavy snow across affected areas. Scroll down for video Scottish snow: A west-facing view above Loch Muick yesterday, near Braemar, Aberdeenshire, and within the boundary of the Balmoral estate
@highlight
Met Office snow warning  for north-west England, Scotland and Northern Ireland tomorrow and Thursday
@highlight
Forecasters say 2in could fall locally at low levels this week, while 500ft+ higher ground could see more than 4in
@highlight
People have been advised to stay indoors and look out for friends and family who may be vulnerable to the cold
@highlight
Strong and gusty winds likely to accompany snow showers and lead to significantly reduced visibility at times
'Be aware': The Met Office has  severe weather warnings for snow in place for northern parts of @placeholder tomorrow (left) and Thursday (right)