Icy temperatures and snow are causing problems across Western Europe.
South-east England saw the worst snow for 18 years, with all London buses pulled from service. One of Heathrow Airport's runways remains closed.
In Paris, flights were delayed and snow caused several road accidents, although the state forecaster said the quantities of snow were not unusual.
Snowfalls also snarled traffic in several parts of Spain, including the Madrid area, on Sunday.
Up to 20cm of snow fell in parts of Switzerland overnight, while part of the road around the San Bernardino tunnel was closed.
Meanwhile, a storm disrupted ferry travel from the Spanish port city of Algeciras to Morocco, authorities said.
The season’s first snowstorm hit New York, closing schools and canceling flights. New Yorkers had to leap over puddles from a dusting of snow that turned into torrential rain. Some did it in style while others landed in deep sludge. See video: "On the street - water dance"
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