The low-pressure system, which on Monday was tracking south-east, upended trees, downed power lines and turned roads into rivers.

The Bureau of Meteorology is warning the “deep low” system will begin impacting west-facing towns as far north as Geraldton as of Saturday evening, before moving down the coast…

Perth and the South West are set to be pummelled by "tornado-strength" wind gusts and dangerous swells in "once in five-year" storm.