Probe into bus filmed driving through floods up to windscreen

An investigation is underway after a bus was filmed driving though deep floods on Sydney's Northern Beaches last week.

The video shows water so deep it covers half the windscreen.

The bus on the 185 route from Mona Vale to Narrabeen was empty at the time.

An investigation is underway after a bus was filmed driving though deep floods on Sydney's Northern Beaches last week.

The operator of the service said it was aware of the incident and had "strict protocols in place governing driving through floodwaters."

Officials continue to warn people never to risk driving through flood waters.