GREENSBORO, N.C. (WGHP) — A 70-year-old man has gone missing in Greensboro, according to a Silver Alert. Nathaniel Murray is described as a 5-foot-9 Black man and weighs 150 pounds. He has short, gray hair, a mostly white beard and brown eyes. Nathaniel Murray (Greensboro Police Department) He was last seen wearing a black hat, red coat, white hoodie, beige sweater and pajamas under green pants. According to the alert, he is known to change clothes. Murray is believed to be suffering from a cognitive impairment. The alert says he was last seen at Moses Cone Hospital at 1200 North Elm Street in Greensboro. His direction of travel and possible destination are unknown. The Silver Alert was issued at 11:46 p.m. Friday. Anyone with information regarding Murray’s whereabouts is asked to call the Greensboro Police Department at (336) 373-2287.