debris on roadway, unconfirmed report on I 87   NYS Thruway southbound between Exit 20  I 87    Saugerties  Rte 32  and Exit 21  I 87    Catskill  Rte 23  for the next eight hours Effective Dates :  Starting on 05 02 07 11:24 PM until 05 03 07 07:22 AM