Heathrow warns of possible travel disruptions tomorrow

With temperatures set to tumble below freezing overnight, Heathrow airport's official Twitter account has tweeted:


Freezing fog is forecast for tomorrow morning. Check your flight status with your airline if you’re flying: http://t.co/Q8Iu72j9


There may be some disruptions tomorrow morning due to freezing fog tonight and tomorrow. Please check your flight status with your airline.


Freezing fog grounds flights

Airports have been forced to cancel dozens of flights as ice and thick fog descended on the UK overnight.