UPDATE: The silver alert has been canceled.

Logan County, Oklahoma (KFOR)- The Logan County Sheriff’s Office is looking for an 84-year-old woman who went missing Sunday afternoon.

Elaine Jackson has been missing for about two hours after she went for a walk from her house near Broadway and highway 33, said the Logan County Sheriff’s Office. She is reported to have dementia.

She was last seen wearing a red shirt and walking with a small black and white dog, said LCSO.

If you see her call 911 or the Logan County Sheriff’s department at 405-282-4100.

This is a developing story.