From Notify NYC:
Notification issued 01/20/12 at 4:10 PM. Due to impending snow, The New York City Department of Transportation has suspended Alternate Side Parking Regulations Citywide for Saturday, 01/21/12. Parking meters and all other posted parking restrictions will remain in effect. For more information visit: http://www.nyc.gov/html/oem/html/home/home.shtml
Also, most planned subway service disruptions have been cancelled for the weekend, including disruptions on the Q line. Brooklyn service should be operating as usual.
The Office of Emergency Management also issued the following alert:
The NYC Office of Emergency Management (OEM) has issued a Hazardous Travel Advisory for late Friday night through Saturday night as three to five inches of snow is expected in the city Saturday morning.
OEM strongly recommends those traveling use mass transit and avoid unnecessary driving during and immediately after the storm.
Visit the Citys Severe Weather Website or call 311 for information about the Citys response to the storm.