Keywords: Grace and H8 1991 track.png Track map of Hurricane Grace and Hurricane Eight of the 1991 Atlantic hurricane 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 switch source from the National Hurricane Center <sup>http //www nhc noaa gov/pastall shtml</sup> from the Central Pacific Hurricane Center <sup>http //www prh noaa gov/cphc/summaries/</sup> from the Joint Typhoon Warning Center <sup>https //metocph nmci navy mil/jtwc/best_tracks/</sup> from the Japan Meteorological Agency <sup>http //www jma go jp/jma/jma-eng/jma-center/rsmc-hp-pub-eg/besttrack html</sup> from the National Hurricane Center <sup>http //www nhc noaa gov/pastall shtml and the Central Pacific Hurricane Center http //www prh noaa gov/cphc/summaries/</sup> from the Central Pacific Hurricane Center <sup>http //www prh noaa gov/cphc/summaries/ and the Joint Typhoon Warning Center https //metocph nmci navy mil/jtwc/best_tracks/</sup> from the w National Hurricane Center <sup>http //www nhc noaa gov/pastall shtml</sup> or the Joint Typhoon Warning Center <sup>https //metocph nmci navy mil/jtwc/best_tracks/</sup> 2009-09-14 Cyclonebiskit ImageNote 1 326 69 440 310 1024 664 2 Hurricane 8 ImageNoteEnd 1 ImageNote 2 379 398 298 212 1024 664 2 Hurricane Grace ImageNoteEnd 2 Tropical cyclone tracks 1991 Atlantic hurricane season Atlantic hurricane tracks |