File:Grace and H8 1991 track.png
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This is a file from the Wikimedia Commons. The description on its description page there is shown below.
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Summary
| Description |
English: 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.
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 |
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| Source | Created by Cyclonebiskit using Wikipedia:WikiProject Tropical cyclones/Tracks. The background image is from NASA. Tracking data from the National Hurricane Center[1] or the Joint Typhoon Warning Center. [2] |
| Author | Cyclonebiskit |
Licensing
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I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
| Annotations | This image is annotated: View the annotations at Commons |
File history
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| Date/Time | Dimensions | User | Comment | |
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| current | 19:12, 25 July 2010 | 1,024 × 664 (352 KB) | Mahahahaneapneap | Compressed |
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