The silver alert has been canceled in Muskogee County as 63-year-old Sherri Kirk has been found safe.
Officials said that she was last seen around 2 p.m. Tuesday near 7805 Sallie Brown Road in Muskogee.
Officials said the vehicle is a gray 2017 Nissan Altima with Oklahoma license plate CV7564 and they did not have any information about what Kirk was wearing.
Authorities said she is in imminent danger.