Voldsom storm treffer igjen USAs østkyst

 

Washington could see up to 8in (20cm) of snow on Thursday as the storm hits the north-east

A band stretching from North-eastern Pennsylvania through New York State's Hudson Valley and into New England could see 10-20in of snow on Thursday, the National Weather Service warned.

Airlines grounded more than 3,300 flights on Wednesday and have already cancelled at least 3,700 flights for Thursday, including more than half of those between New York and Washington, according to flight-tracking website FlightAware.com.