Just got this through a xc-ski Yahoo Group:

"From NY/NJ TC:

Trail News, December 19

Some Parks,Trails Closed or Obstructed
Before heading out to trails this weekend for cross-country skiing, snowshoeing, or hiking, be aware that last week’s ice storm caused significant tree damage at high elevations throughout our region.
Minnewaska State Park Preserve in New York and Wawayanda and High Point State Parks in New Jersey remain closed due to blocked trails and other damage as of this notice. "