New York Airports Closed due to Blizzard

New York John F. Kennedy ( JFK ) and Newark ( EWR ) airports are currently closed due to the blizzard ( a storm with widespread snowfall accompanied by strong winds ) conditions applying to New York area.
While JFK was in operation till around 0120UTC ( 2020L 26 ) 27th Dec, all flights to the airports are now being diverted. This includes CX840 to YYZ and a range of other international flights. However, AI101 to JFK just seems to have begun descent just following the closure.
JFK will be closed till at least 0500L ( 1000UTC ) 27th Dec.