These links may be useful, focused on the Whites.
Any similar ones would be welcome as well.
Gary
Forest roads:
http://www.fs.fed.us/r9/forests/white_mountain/recreation/roads_status.php
Campgrounds (Forest Service only, does not include private or NH
state)...
More data from the NWS
A couple more links which may be helpful:
http://nws.noaa.gov/ahps/
top page of hydrology and river flooding data
http://www.erh.noaa.gov/nerfc/
Northeast River Forecast Center
http://www.erh.noaa.gov/nerfc/graphics/snowmaps/html/snow_depth.html
In the same area, they...