WA Police are searching for a 59-year-old man last seen in Warwick on Monday morning.

Gordon William Miller was last seen at the Warwick Train Station about 7.30am.

He is described as Caucasian, 170cm tall, of medium build with brown eyes and short brown hair.

He was last seen wearing business clothes and normally wears glasses.

A police spokesman said concerns are held for Mr Miller's safety and welfare due to ongoing domestic pressures.

Anyone with information is asked to call Crime Stoppers on 1800 333 000 or Mirrabooka Police on 9345 9000.