Type in your address to see which streets the Sanitation Department has plowed and how recently they did it. You can also find out your street's snow removal category (primary, secondary, tertiary, and non-DSNY).
http://www.nyc.gov/html/oem/html/nycsevereweather/weather_plowtracker.shtml
http://www.nyc.gov/html/oem/html/nycsevereweather/weather_plowtracker.shtml