That was pretty quick for it to hit the fan as per vic Warnings -
"Flood Warning Summary for Victoria,
Initial Moderate Flood Warning for the Mitchell River,
**Major Flood Warning for the Avon River, **
**Major Flood Warning for the Macalister River, **
**Major Flood Warning for the Thomson River, **
Moderate Flood Warning for the Latrobe River,
Initial Moderate Flood Warning for the Traralgon Creek,
Initial Minor Flood Warning for the Maribyrnong River,
Initial Moderate Flood Warning for the Yarra River,
Initial Minor Flood Warning for the Dandenong Creek,
Initial Minor Flood Warning for the Bunyip River,
Initial Minor Flood Warning for the Werribee River,
Initial Moderate Flood Warning for the Goulburn River.
http://www.bom.gov.au/vic/warnings/