Update: A man missing since Tuesday has been found.
Graham Duncan was found in Carabooda alive but unconscious late this morning and has been taken to hospital.
He was found by an SES search team just east of Leopard Lodge on Carabooda Road.
Mr Duncan's sister Sharon thanked the swift response of the WA Police and SES in finding him.
"Graham has been found well and we are incredibly grateful for the amazing support we have had from everyone to find him," she said.
In an unrelated incident, a woman who went missing in the early hours of Monday was found dead this morning.
Frauke Luhr was last seen by her husband leaving the Northbridge Hotel on Lake Street just after midnight.
Police said the death was not being treated as suspicious.
SES volunteers search for missing man Graham Duncan.