Authorities are urging people to shelter indoors as Tropical Cyclone Narelle approaches the Pilbara coast of Western Australia.Wind gusts could reach up to 260km/h.The cyclone has already cut a damaging path across Queensland and the Northern Territory.Follow the system's path and monitor wind speeds using our tracking map and wind speed charts.Cyclone Narelle live updates: Get the latest news as the weather system approaches WA.Before, during and after a disaster, find the information you need at ABC Emergency.