I've heard the following county's Skywarn nets active this winter:
Bergen-146.7 PL 141.3
Passaic=440.95 PL 97.4
Middlesex-146.76 PL 156.7 linked to 443.2 141.3 PL
Since the other snowstorms were much smaller than this one is forecasted to be its probably safe to say that these will be activated.