11:22 p.m. update: The missing man has been found in good health, according to the Sheriff's Department.
Norman Alumbaugh, an 85-year-old white male, 5 feet 10 inches tall and 190 pounds, was headed to the Elks Lodge in Napa on Wednesday, but never arrived, according the Napa County Sheriff's Office.
Alumbaugh suffers from dementia, the Sheriff's Office said, and has silver-white hair, a goatee and a mustache. He was wearing jeans and a blue fleece jacket. He was last seen on Trancas Street turning toward Silverado Trail earlier Wednesday driving a silver Chrysler Town & Country with the California license plate 5SHE259.
If you have any information that can assist in the search, call 911 or contact the Napa Dispatch Center at 707-253-4451.