Storm Activity: Dec 8, 1984 - Dec 13, 1984
Dec 13 · 18:00 GMT 25 mph -- Unknown
| Dec 13 | 18:00 GMT | -16.6 | 138.2 | 25 mph | -- | Unknown | -- |
| Dec 13 | 18:00 GMT | -16.6 | 138.2 | 25 mph | -- | Tropical Cyclone | -- |
| Dec 13 | 15:00 GMT | -16.34 | 138.25 | 25 mph | -- | Unknown | -- |
| Dec 13 | 15:00 GMT | -16.34 | 138.25 | 25 mph | -- | Tropical Cyclone | -- |
| Dec 13 | 12:00 GMT | -16.1 | 138.3 | 30 mph | -- | Unknown | -- |
| Dec 13 | 12:00 GMT | -16.1 | 138.3 | 30 mph | -- | Tropical Cyclone | -- |
| Dec 13 | 09:00 GMT | -15.89 | 138.35 | 30 mph | -- | Unknown | -- |
| Dec 13 | 09:00 GMT | -15.89 | 138.35 | 30 mph | -- | Tropical Cyclone | -- |
| Dec 13 | 06:00 GMT | -15.7 | 138.4 | 30 mph | -- | Unknown | -- |
| Dec 13 | 06:00 GMT | -15.7 | 138.4 | 30 mph | -- | Tropical Cyclone | -- |
| Dec 13 | 03:00 GMT | -15.5 | 138.45 | 30 mph | -- | Unknown | -- |
| Dec 13 | 03:00 GMT | -15.5 | 138.45 | 30 mph | -- | Tropical Cyclone | -- |
| Dec 13 | 00:00 GMT | -15.3 | 138.5 | 35 mph | -- | Unknown | -- |
| Dec 13 | 00:00 GMT | -15.3 | 138.5 | 35 mph | -- | Tropical Cyclone | -- |
| Dec 12 | 21:00 GMT | -15.1 | 138.54 | 35 mph | -- | Unknown | -- |
| Dec 12 | 21:00 GMT | -15.1 | 138.54 | 35 mph | -- | Tropical Cyclone | -- |
| Dec 12 | 18:00 GMT | -14.9 | 138.6 | 35 mph | -- | Unknown | -- |
| Dec 12 | 18:00 GMT | -14.9 | 138.6 | 35 mph | -- | Tropical Cyclone | -- |
| Dec 12 | 15:00 GMT | -14.69 | 138.74 | 35 mph | -- | Unknown | -- |
| Dec 12 | 15:00 GMT | -14.69 | 138.74 | 35 mph | -- | Tropical Cyclone | -- |
| Dec 12 | 12:00 GMT | -14.5 | 138.9 | 40 mph | -- | Unknown | -- |
| Dec 12 | 12:00 GMT | -14.5 | 138.9 | 40 mph | -- | Tropical Cyclone | -- |
| Dec 12 | 09:00 GMT | -14.34 | 139.07 | 40 mph | -- | Unknown | -- |
| Dec 12 | 09:00 GMT | -14.34 | 139.07 | 40 mph | -- | Tropical Cyclone | -- |
| Dec 12 | 06:00 GMT | -14.2 | 139.2 | 40 mph | -- | Unknown | -- |
| Dec 12 | 06:00 GMT | -14.2 | 139.2 | 40 mph | -- | Tropical Cyclone | -- |
| Dec 12 | 03:00 GMT | -14.1 | 139.27 | 40 mph | -- | Unknown | -- |
| Dec 12 | 03:00 GMT | -14.1 | 139.27 | 40 mph | -- | Tropical Cyclone | -- |
| Dec 12 | 00:00 GMT | -14 | 139.2 | 40 mph | -- | Unknown | -- |
| Dec 12 | 00:00 GMT | -14 | 139.2 | 40 mph | -- | Tropical Cyclone | -- |
| Dec 11 | 21:00 GMT | -13.87 | 139.01 | 35 mph | -- | Unknown | -- |
| Dec 11 | 21:00 GMT | -13.87 | 139.01 | 35 mph | -- | Tropical Cyclone | -- |
| Dec 11 | 18:00 GMT | -13.7 | 138.6 | 35 mph | -- | Unknown | -- |
| Dec 11 | 18:00 GMT | -13.7 | 138.6 | 35 mph | -- | Tropical Cyclone | -- |
| Dec 11 | 15:00 GMT | -13.47 | 137.97 | 30 mph | -- | Unknown | -- |
| Dec 11 | 15:00 GMT | -13.47 | 137.97 | 30 mph | -- | Tropical Cyclone | -- |
| Dec 11 | 12:00 GMT | -13.2 | 137.2 | 30 mph | -- | Unknown | -- |
| Dec 11 | 12:00 GMT | -13.2 | 137.2 | 30 mph | -- | Tropical Cyclone | -- |
| Dec 11 | 09:00 GMT | -12.96 | 136.45 | 30 mph | -- | Unknown | -- |
| Dec 11 | 09:00 GMT | -12.96 | 136.45 | 30 mph | -- | Tropical Cyclone | -- |
| Dec 11 | 06:00 GMT | -12.7 | 135.7 | 30 mph | -- | Unknown | -- |
| Dec 11 | 06:00 GMT | -12.7 | 135.7 | 30 mph | -- | Tropical Cyclone | -- |
| Dec 11 | 03:00 GMT | -12.4 | 134.96 | 30 mph | -- | Unknown | -- |
| Dec 11 | 03:00 GMT | -12.4 | 134.96 | 30 mph | -- | Tropical Cyclone | -- |
| Dec 11 | 00:00 GMT | -12.1 | 134.3 | 30 mph | -- | Unknown | -- |
| Dec 11 | 00:00 GMT | -12.1 | 134.3 | 30 mph | -- | Tropical Cyclone | -- |
| Dec 10 | 21:00 GMT | -11.82 | 133.74 | 30 mph | -- | Unknown | -- |
| Dec 10 | 21:00 GMT | -11.82 | 133.74 | 30 mph | -- | Tropical Cyclone | -- |
| Dec 10 | 18:00 GMT | -11.6 | 133.3 | 30 mph | -- | Unknown | -- |
| Dec 10 | 18:00 GMT | -11.6 | 133.3 | 30 mph | -- | Tropical Cyclone | -- |
| Dec 10 | 15:00 GMT | -11.46 | 132.96 | 30 mph | -- | Unknown | -- |
| Dec 10 | 15:00 GMT | -11.46 | 132.96 | 30 mph | -- | Tropical Cyclone | -- |
| Dec 10 | 12:00 GMT | -11.4 | 132.7 | 30 mph | -- | Unknown | -- |
| Dec 10 | 12:00 GMT | -11.4 | 132.7 | 30 mph | -- | Tropical Cyclone | -- |
| Dec 10 | 09:00 GMT | -11.38 | 132.45 | 30 mph | -- | Unknown | -- |
| Dec 10 | 09:00 GMT | -11.38 | 132.45 | 30 mph | -- | Tropical Cyclone | -- |
| Dec 10 | 06:00 GMT | -11.4 | 132.2 | 30 mph | -- | Unknown | -- |
| Dec 10 | 06:00 GMT | -11.4 | 132.2 | 30 mph | -- | Tropical Cyclone | -- |
| Dec 10 | 03:00 GMT | -11.4 | 131.9 | 30 mph | -- | Unknown | -- |
| Dec 10 | 03:00 GMT | -11.4 | 131.9 | 30 mph | -- | Tropical Cyclone | -- |
| Dec 10 | 00:00 GMT | -11.4 | 131.6 | 35 mph | -- | Unknown | -- |
| Dec 10 | 00:00 GMT | -11.4 | 131.6 | 35 mph | -- | Tropical Cyclone | -- |
| Dec 9 | 21:00 GMT | -11.41 | 131.34 | 35 mph | -- | Unknown | -- |
| Dec 9 | 21:00 GMT | -11.41 | 131.34 | 35 mph | -- | Tropical Cyclone | -- |
| Dec 9 | 18:00 GMT | -11.4 | 131.1 | 35 mph | -- | Unknown | -- |
| Dec 9 | 18:00 GMT | -11.4 | 131.1 | 35 mph | -- | Tropical Cyclone | -- |
| Dec 9 | 15:00 GMT | -11.37 | 130.84 | 35 mph | -- | Unknown | -- |
| Dec 9 | 15:00 GMT | -11.37 | 130.84 | 35 mph | -- | Tropical Cyclone | -- |
| Dec 9 | 12:00 GMT | -11.3 | 130.6 | 35 mph | -- | Unknown | -- |
| Dec 9 | 12:00 GMT | -11.3 | 130.6 | 35 mph | -- | Tropical Cyclone | -- |
| Dec 9 | 09:00 GMT | -11.17 | 130.42 | 35 mph | -- | Unknown | -- |
| Dec 9 | 09:00 GMT | -11.17 | 130.42 | 35 mph | -- | Tropical Cyclone | -- |
| Dec 9 | 06:00 GMT | -11 | 130.3 | 35 mph | -- | Unknown | -- |
| Dec 9 | 06:00 GMT | -11 | 130.3 | 35 mph | -- | Tropical Cyclone | -- |
| Dec 9 | 03:00 GMT | -10.81 | 130.21 | 35 mph | -- | Unknown | -- |
| Dec 9 | 03:00 GMT | -10.81 | 130.21 | 35 mph | -- | Tropical Cyclone | -- |
| Dec 9 | 00:00 GMT | -10.6 | 130.2 | 35 mph | -- | Unknown | -- |
| Dec 9 | 00:00 GMT | -10.6 | 130.2 | 35 mph | -- | Tropical Cyclone | -- |
| Dec 8 | 21:00 GMT | -10.39 | 130.31 | 35 mph | -- | Unknown | -- |
| Dec 8 | 21:00 GMT | -10.39 | 130.31 | 35 mph | -- | Tropical Cyclone | -- |
| Dec 8 | 18:00 GMT | -10.2 | 130.5 | 35 mph | -- | Unknown | -- |
| Dec 8 | 18:00 GMT | -10.2 | 130.5 | 35 mph | -- | Tropical Cyclone | -- |
| Dec 8 | 15:00 GMT | -10.07 | 130.72 | 35 mph | -- | Unknown | -- |
| Dec 8 | 15:00 GMT | -10.07 | 130.72 | 35 mph | -- | Tropical Cyclone | -- |
| Dec 8 | 12:00 GMT | -10 | 131 | 35 mph | -- | Unknown | -- |
| Dec 8 | 12:00 GMT | -10 | 131 | 35 mph | -- | Tropical Cyclone | -- |
| Dec 8 | 09:00 GMT | -9.99 | 131.34 | 30 mph | -- | Unknown | -- |
| Dec 8 | 09:00 GMT | -9.99 | 131.34 | 30 mph | -- | Tropical Cyclone | -- |
| Dec 8 | 06:00 GMT | -10 | 131.7 | 30 mph | -- | Unknown | -- |
| Dec 8 | 06:00 GMT | -10 | 131.7 | 30 mph | -- | Tropical Cyclone | -- |
Learn more about Unnamed Tropical Cyclone and the 1985 Southern Hemisphere hurricane season in our hurricane archive.
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