Police believe a Sydney man who disappeared this week may be somewhere in the Hunter Valley.
Warwick Adams was last seen by his wife at their Glebe home on Thursday morning and was reported missing when he failed to pick his son up from school.
Police believe Mr Adams may be in the Hunter region, possibly around the Pokolbin State Forest and Cessnock.
Mr Adams is described as having olive skin, about 180cm tall, with black-and-grey hair and a medium build.
It is believed he is travelling in a grey Subaru Forrester, with NSW registration BDD-36Q.
Police are urging anyone with information about his whereabouts to come forward.