Severe weather warning Brace for storms and floods Colac and district residents should prepare themselves for major flooding ahead of heavy rain in coming days. By A Staff ReporterOctober 12, 2022 Wettest November on record Colac has experienced its wettest November this month, since records began in 1898, with more than 160 millimetres falling last month. By A Staff ReporterDecember 1, 2017