Update: Silver Alert canceled. Man found safe.
(Tioga, ND) -- A Silver Alert is being issued by the North Dakota Highway Patrol and ND BCI at the request of the Tioga Police Department for Alan Walter Biwer.
Authorities say the 64-year-old is five feet nine inches tall, weighs 210 pounds and has gray hair and blue eyes.
His last known whereabouts were at his residence in Tioga on Monday at 7 a.m.. He is believed to be driving an orange 2014 Ford extended cab F150 with North Dakota license plate 242CVL.
Biwer may be wearing a gray long sleeve shirt, dark blue sweatpants and brown slippers. He has a medical condition that causes him to get confused and he may be lost.
If you have any information regarding Biwer's whereabouts, you're asked to please contact the Tioga Police Department at (701) 664-2514.