Ausgrid is reporting power outages to about 1200 homes in Thornton.
The company has reported on Twitter that emergency crews are on their way to the site to try to restore power to properties.
<p>Power out to about 1200 customers in parts of Thornton. Emergency crews on way to get it back safely <a href="https://t.co/bZtdLPjc9L">https://t.co/bZtdLPjc9L</a> <a href="https://t.co/Zgw0VbjpID">pic.twitter.com/Zgw0VbjpID</a></p>— Ausgrid (@Ausgrid) <a href="https://twitter.com/Ausgrid/status/1039736099533479942?ref_src=twsrc%5Etfw">September 12, 2018</a>
Reports on social media say power is expected to be returned to homes about 4.30pm.