Stansted Airport, which earlier closed after overnight snow, has underlined the scale of the task when inclement weather hits.
The airport's Twitter feed revealed it must clear 1.2 million square metres of paved surfaces and 20kms of airside roads when heavy snow falls.
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The BFI made the move in the wake of the sexual harassment allegations made against him by a large number of women in the film industry.
A mild day for most with plenty of misty low cloud.
Hollywood star Channing Tatum broke the news in a lengthy Facebook post as he paid tribute to Harvey Weinstein's accusers.