Police and family members have concerns for the welfare of Mrs Jean Whelan of Scottsdale.

Mrs Whelan, aged 81, left her Scottsdale residence in the very early hours of today and has not returned.

Mrs Whelan has a number of medical conditions which require ongoing care.

Any has seen Mrs Whelan or has any information as to her whereabouts is asked to contact Scottsdale Police Station on 63524015 or 131 444.