UFO News Article:
“UFOs get reported to hotline”, 
30 August 1984
(The Evening News, Newburgh–Beacon, New York)

A UFO was sighted over New Croton Reservoir, Westchester County, New York on 25 or 26 August 1984, according to The Evening News:

http://news.google.com/newspapers?id=VF5GAAAAIBAJ&sjid=yzENAAAAIBAJ&pg=4537,3002711

NOTE: The newspaper date is 30 August 1984.

New Croton Reservoir, Croton-on-Hudson, New York 
(wikimedia.org) (wikimedia.org photo)