A missing vulnerable adult alert has been issued for a Buffalo-area woman who is reported to have ties to Chautauqua County. 76-year-old Katherine Hennessey, who lives in Blasdell, is described as an endangered adult who may be in need of medical attention. She was last seen driving a 2016 red Toyota SUV with New York license plate GVH-1683 on Maple Avenue in the Village of Blasdell at about 3:00 AM on Thursday. According to WNY Missing & Unidentified Persons, Hennessey lived on Harding Avenue in Jamestown for more than 20 years before moving to Blasdell. Anyone with information on her whereabouts should call 911 or the Blasdell Police Department at (716) 648-5111…