EDISON - A winter storm watch is in effect for most of New Jersey ahead of this weekend's expected snowfall.

The National Weather Service has issued a winter storm watch for coastal Ocean, eastern Monmouth, Mercer, Middlesex, Morris, Ocean, Somerset, Warren and western Monmouth counties through Sunday at 10 a.m.

Saturday is expected to be the worst day of the weekend.

Central sections of New Jersey are expected to be hit hardest by snow.