It is believed Mr Powell, aged 23, may be able to assist with an ongoing matter.
Mr Powell is described as fair skinned, 180cm tall, of slim build, with brown hair and brown eyes.
Members of the public are advised not to approach him, and to report any sightings to Police immediately on 131 444.
Anyone with information regarding his whereabouts is asked to call Crime Stoppers on 1800 333 000, or report the information online at www.crimestopperswa.com.au.
Albanese announces $1.1 billion in road upgrades for Kwinana's Westport development
Drivers escape injury after head-on crash south of Perth
Whale carcass attracts sharks close to shore off Dawesville
Digital drivers' licences to be introduced in WA
Mandurah FIFO worker wins $250k
2026 ANZAC Day services across the Peel and Rockingham regions
Mother of 11-year-old boy killed in Mandurah scooter crash found safe and well
Peel charity desperately seeks funds to keep doors open
Australind train service set to resume