Keywords: Joan 1975 track.png Track map of Severe Tropical Cyclone Joan of the 1975 “76 Australian region cyclone season The points show the location of the storm at 6-hour intervals The colour represents the storm's maximum sustained wind speeds as classified in the Saffir-Simpson Hurricane Scale see below and the shape of the data points represent the nature of the storm according to the legend below User Nilfanion/Tc/T Created by Cyclonebiskit using Wikipedia WikiProject Tropical cyclones/Tracks The background image is from NASA Tracking data is from the http //www aoml noaa gov/hrd/hurdat/metadata html National Hurricane Center 2011-01-18 Cyclonebiskit cc-by-sa-3 0 GFDL Australian region tropical cyclone tracks |