4:25 p.m. UPDATE: The Silver Alert has been canceled.
A Silver Alert has been issued for a Ponca City woman last seen about 2:25 a.m. Wednesday, Ponca City police reported.
Linda Morgan, 64, was last seen wearing a navy and white shirt with navy pajama pants and no shoes.
Morgan suffers from Alzheimer's disease and epilepsy and needs to take medication for these conditions, the police reported.
She was last seen walking around the area of 408 W Otoe in Ponca City.
If anyone has any information about Morgan's whereabouts, contact the Ponca City police department at (580) 767-0370.