UPDATE: Police say Johnson have been found and is safe.
Patricia Johnson was last seen Thursday morning when she left her home on foot in the 1400 block of Barr Avenue.
Patty was wearing a black Penguins hoodie, blue jeans, white shoes and glasses, and was carrying a brown purse and a blue shopping bag.
She is 5-foot-5, weighs 120 pounds and has brown hair and blue eyes.
Anyone with information is asked to call 911.