Northern Territory Police hold concerns for 79-year-old Bernie Tyson.

Mr Tyson went for his daily walk at Urapunga around 12:00pm yesterday and failed to return before dark. Police are particularly concerned due to the man’s medical conditions and extreme hot weather.

Mr Tyson was reported missing today and a search and rescue mission is underway.

Anyone with information on the whereabouts of Mr Tyson is asked to notify police on 131444.