Parts of Victoria are expected to receive three months' worth of rain as storms approach Australia's southeast. Melbourne is experiencing flash flooding, with an extraordinary downpour trapping a family under a bridge. A vast population is at risk from severe weather. Severe weather conditions are forecasted for a significant number of Australians. The recent weather conditions have included a 4.8 magnitude earthquake, adding to the wild weather. Authorities are advising great care as the weather worsens.