Officials said it happened shortly after 12:30 p.m. when a robber passed a note to a teller and implied he had a weapon. The teller complied with the demand and the man fled.
Surveillance cameras captured the incident.
The suspect was described as a black male, 35 to 40-years-old, roughly 6 feet 3 inches tall, and weighing an estimated 250 pounds. He had thick, black-framed glasses and some facial hair.
He was wearing a plain white t-shirt, blue jeans, white sneakers and dark colored baseball cap.
Anyone with any information is asked to either call Raleigh CrimeStoppers at (919) 834-HELP or to go to the CrimeStoppers website.