NYC is in such a good spot for Miller B storms, anything south of Bucks County - Philadelphia County Pa misses out on intensification. And there is always the dryslot.
Thats weird, I'll try and repost.This should work.
http://www.nbcphiladelphia.com/weather/stories/Long-Range-Winter-Forecast-Glenn-Hurricane-Schwartz-2015-346882392.html?_osource=SocialFlowFB_PHBrand
http://www.americanwx.com/bb/index.php/topic/45847-march-threatssnow-storms-pt-ii/page-35
There is some very good discussion in the MA forum March winter/snow threats pt2. See Bob Chill's posts, good reading and interesting to see if it plays out.
http://epawaweather.com/weather-weeklies/
Nice video about the February 17th-18th system. The video includes detailed info about the QBO and MJO for those that may not fully understand it's effect on winter weather.