9news.com.au | Severe weather warning issued as parts of New South Wales brace for 100mm deluge 9news.com.au Residents in Sydney, Illawarra, the South Coast and parts of the Hunter and Central Tablelands regions are set for autumn inundation with heavy rain forecast today. The day could see falls in excess of 100mm in some areas, the Bureau of Meteorology said. South Coast put on alert ahead of more forecast heavy rainfall Shoalhaven storm warning |