Keywords: Sonca 2011 track.png Track map of Typhoon Sonca of the 2011 Pacific typhoon 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 http //www nrlmry navy mil/tcdat/tc11/WPAC/19W SONCA/kml/ NRL 2011-09-23 Keith Edkins 2011 Pacific typhoon season track maps Typhoon Sonca 2011 |