More than 93,000 hectares of West Coast wilderness has been lost to several bushfires currently burning in the area.

Western Australia's ports of Dampier and Varanus Island reopened, the ports' operator said, after Tropical Cyclone Zelia hit the state's Pilbara iron ore region on Friday.

The Bureau of Meteorology has downgraded ex-tropical cyclone Zelia to below cyclone intensity, but the risk remains with ...