Keywords: ARB01 2011 track.png Track map of Depression ARB 01 of the 2011 North Indian Ocean cyclone season NRL designation 91B INVEST 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 nrlmry navy mil/tcdat/tc11/IO/01A ONE/trackfile txt 2011-06-15 Keith Edkins 2011 North Indian Ocean cyclone season track maps |