Alternate side of the street parking (street cleaning) and parking meter regulations will be suspended on Thanksgiving Day, Thursday, November 22nd.
The day after Thanksgiving--Friday, November 23rd--isn't a holiday. Alternate side of the street parking regulations, parking meters, and all other parking
regulations will be in effect, except in some areas with extensive storm
damage where alternate side of the street parking regulations remain suspended.
Details about this are available on the Department of Transportation's website at http://www.nyc.gov/html/dot/html/pr2012/pr12_76.shtml.