Habeeb Agbolahan, aged 17, was reported missing on Thursday 7 April 2022. He is described as being around six feet tall, of slim build and with short black hair.
When he went missing Habeeb was wearing a blue hooded top, light blue t-shirt, blue jogging bottoms and white trainers.
Inspector Dan Hinrich said: ‘We are very concerned for Habeeb’s welfare who it is thought may seek to travel to the Manchester area.
‘I am urging anyone who has seen him or knows where he might be to call to contact us immediately.’
Anyone with information should call 101, quoting reference 7-0800.