Special Weather Statement includes Nassau:
Special Weather Statement National Weather Service New York NY Issued by National Weather Service Mount Holly NJ 1205 PM EST Wed Dec 9 2020 New York (Manhattan)-Bronx-Kings (Brooklyn)-Northern Queens- Northern Nassau-Southern Queens-Southern Nassau- ...Light snow through this afternoon... A period of light to moderate snow will occur late this morning and through afternoon across the New York City metro. A dusting to a couple tenths of an inch of snow may occur. Be alert for slippery road conditions and reduced visibility if traveling.
Here is the radar up to 12:10 PM: