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File:Joan 1975 track.png

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Summary

Description
English: 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.
 
Tropical depression (≤38 mph, ≤62 km/h)
 
Tropical storm (39–73 mph, 63–118 km/h)
 
Category 1 (74–95 mph, 119–153 km/h)
 
Category 2 (96–110 mph, 154–177 km/h)
 
Category 3 (111–129 mph, 178–208 km/h)
 
Category 4 (130–156 mph, 209–251 km/h)
 
Category 5 (≥157 mph, ≥252 km/h)
 
Unknown

Storm type

▲ Extratropical cyclone / Remnant low / Tropical disturbance / Monsoon depression
Date
Source Created by Cyclonebiskit using Wikipedia:WikiProject Tropical cyclones/Tracks. The background image is from NASA. Tracking data is from the National Hurricane Center.
Author Cyclonebiskit
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18 January 2011

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current19:54, 18 January 2011Thumbnail for version as of 19:54, 18 January 20111,024 × 633 (653 KB)Cyclonebiskit== Summary == {{Information |Description={{en|Track map of Severe Tropical Cyclone Joan of the [[w:1975–76 Australian region cyclone season|1975–76 Australian re

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