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People walk during a snow storm in New York, January 21, 2014. In New York, a storm alert was issue for noon (1700 GMT) Tuesday to 6:00 am (1100 GMT) Wednesday with as much as a foot (30 centimeters) forecast for the metropolitan region. AFP PHOTO/Emmanuel Dunand (Photo credit should read EMMANUEL DUNAND/AFP/Getty Images)
People walk during a snow storm in New York, January 21, 2014. In New York, a storm alert was issue for noon (1700 GMT) Tuesday to 6:00 am (1100 GMT) Wednesday with as much as a foot (30 centimeters) forecast for the metropolitan region. AFP PHOTO/Emmanuel Dunand (Photo credit should read EMMANUEL DUNAND/AFP/Getty Images)

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La ola de frío produjo cancelaciones de vuelos y acumulación de más de 30 centímetros de nieve en el noroeste de EE.UU.

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