MUSKOGEE, Okla. - UPDATE - Authorities announced Alvin Lowery has been found and the silver alert has been canceled
A Silver Alert is in effect for a Muskogee man last seen early Wednesday morning.
Alvin Lowery, 62, was last seen around 5:30 a.m. Wednesday. He may be driving a purple 1956 Chevrolet Nomad with Oklahoma license plate CHEVY56.
Authorities say Lowery has suffered a stroke and has lost the ability to speak.
A photograph of Lowery was not immediately made available.
Anyone with information is asked to call their local law enforcement office.