Noah Ralph: Welfare concerns held for missing 10-year-old who was last seen in Mandurah on Monday

Mandurah police are desperately searching for a 10-year-old boy who has not been seen since Monday.

Noah Ralph was last seen at a house on Cooper Street in Mandurah at around 5pm on Monday.

He was last seen wearing a blue shirt, black shorts and black Nike shoes.

The 10-year-old boy was reported missing on Tuesday and police have conducted multiple investigations into his whereabouts.

Police are concerned for his welfare.

Anyone who sees Noah or has information on his whereabouts is asked to contact police immediately on 131 444.