Keywords: 18U 2011 track.png Track map of Tropical Low 18U designated 91S INVEST by NRL of the 2010 “11 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 using Wikipedia WikiProject Tropical cyclones/Tracks The background image is from NASA Tracking data is from NRLhttp //www webcitation org/5wu8IaVZp 2011-03-03 Keith Edkins 2010-11 Australian region cyclone season track maps |