105 people are searching for Muriel
105 people are searching for Muriel "Ann" Macdonald on the 3200 hectare property Moorfield, at Blackall.

Blackall search and rescue enters second day

UPDATE - 10am, JANUARY 17

105 VOLUNTEERS on horseback, on motorbikes, and in helicopters continue to search for Blackall woman Muriel Macdonald, also known as Ann, who is still missing on a 3,200 hectare property.

Today the search boundary has been extended past the boundary of Moorfield, her family's property on Ravenbourne Road.

Ms Macdonald is 160cm tall and was last seen wearing sand shoes, blue jeans and a blue and white chequered shirt.

More to come...

EARLIER - JANUARY 16

A search and rescue is underway to locate a 78-year-old woman missing from Moorfield at Blackall.

Muriel Macdonald was last seen by family at a Ravensbourne Road property spanning more than 3,200 hectares at 2pm yesterday.

Police and family hold concerns for her wellbeing as she suffers from a medical condition.

A search involving more than 20 people including State Emergency Service volunteers, government agencies, police and local residents have been attempting to locate the woman today.

Two helicopters and four trail bikes are also assisting.

The woman is described as Caucasian, around 160cm in height, of a solid build, with grey hair and dull blue eyes.

Anyone with information about her whereabouts is urged to contact police.

If you have information for police, contact Policelink on 131 444 or provide information using the online form 24hrs per day.

You can report information about crime anonymously to Crime Stoppers, a registered charity and community volunteer organisation, by calling 1800 333 000 or via crimestoppersqld.com.au 24hrs per day.

Quote this reference number: QP2000109191