Arctic cold snap could bring snow back in play as Polar chill to send mercury plummeting
The driver is a powerful jet stream fuelled by a cold plunge over Canada and the US
Snow
Polar vortex threatens bleak and bitter winter as odds slashed for White Christmas across Britain
Britons are set to experience a brief respite from the chill sweeping the nation
Met Office issues 16-hour amber warning as 'blizzard conditions' to bring heavy snow
Large parts of Yorkshire and the North East are set to be hit by heavy snowfall
