Police are seeking public help in locating a 90-year-old man missing near Meekatharra.
Guy Walter Bell was last seen at about 12 noon on Saturday at the Meekatharra Caltex service station and is believed to be driving a 1995 silver Nissan sedan, registration number 1BAF341.
He is described as fair-skinned, about 167cms tall with a slim build, grey hair and brown eyes.
Police said Mr Bell's disappearance is out of character.
He uses a walking frame which is not believed to be with him, which raises concerns to his mobility. He also requires regular medication.
Anyone with any information on the whereabouts of Mr Bell can call police on 131 444.