UPDATE - As of 9:30 a.m., the Silver Alert has been discontinued.

The Jasper County Sheriff's Office has issued a Silver Alert as they are searching for Frank Odis Ellis who is diagnosed with a cognitive impairment. 

Ellis is a white, 74 year old male.  He is 5'9", weighs 180 pounds, has gray hair, gray eyes, and he is believed to be wearing a tan t-shirt, blue jeans, and gray tennis shoes.  He was last seen Sunday at 5 p.m. in Jasper driving a maroon 1998 GMC truck with Texas license plate 1FD695.

Law enforcement officials believe this senior citizen's disappearance poses a credible threat to his own health and safety.  If you have any information regarding this missing senior citizen, please contact the Jasper County Sheriff's Office at 409-384-5417.