OLIVER
1992-93 season · AU199293_04U
History
Severe Tropical Cyclone Oliver developed from a tropical low within the monsoon trough in the Coral Sea during early February 1993, as part of the 1992–93 Australian region cyclone season. The system was active from approximately 3 to 14 February, with its official Bureau of Meteorology lifespan recorded as 5 to 13 February. It was named and monitored by the Brisbane Tropical Cyclone Warning Centre.
Oliver intensified into a severe tropical cyclone on 7 February, ultimately reaching Category 4 strength on the Australian scale, making it the most intense cyclone of that season. At peak intensity, its central pressure dropped to around 950 hPa, with maximum sustained winds of approximately 185 km/h and gusts exceeding 250 km/h. The cyclone tracked on a roughly southeasterly path parallel to the Queensland coast through the Coral Sea before encountering cooler waters and increased wind shear. It gradually weakened as it moved south-southeastward off Rockhampton, eventually degenerating into a tropical low and dissipating around 14 February.
Oliver never made landfall on the Australian mainland, with its core remaining several hundred kilometres offshore throughout its entire track. No casualties or structural damage to coastal communities were recorded. However, the cyclone caused significant ecological damage to portions of the Great Barrier Reef, with post-storm surveys documenting widespread destruction of coral structures, including the shattering of branching corals and displacement of large coral heads.
Sources: Bureau of Meteorology report Wikipedia
View full track data (36 observations)
| Date/Time (UTC) | Category | Position | Pressure | Wind |
|---|---|---|---|---|
| 1993-02-04 06:00:00 | 1 | -14.0, 150.3 | 1000 hPa | 13 km/h |
| 1993-02-04 12:00:00 | 1 | -14.3, 150.1 | 998 hPa | 13 km/h |
| 1993-02-04 18:00:00 | 1 | -14.6, 150.0 | 996 hPa | 15 km/h |
| 1993-02-05 00:00:00 | 1 | -14.6, 150.0 | 995 hPa | 21 km/h |
| 1993-02-05 06:00:00 | 1 | -14.8, 150.2 | 990 hPa | 21 km/h |
| 1993-02-05 12:00:00 | 1 | -15.1, 150.5 | 985 hPa | 26 km/h |
| 1993-02-05 18:00:00 | 1 | -15.3, 150.8 | 975 hPa | 31 km/h |
| 1993-02-06 00:00:00 | 1 | -15.6, 151.2 | 970 hPa | 36 km/h |
| 1993-02-06 06:00:00 | 1 | -15.8, 151.5 | 965 hPa | 36 km/h |
| 1993-02-06 12:00:00 | 1 | -16.0, 151.8 | 965 hPa | 36 km/h |
| 1993-02-06 18:00:00 | 1 | -16.2, 152.1 | 960 hPa | 41 km/h |
| 1993-02-06 20:50:00 | 1 | -16.3, 152.3 | 960 hPa | 41 km/h |
| 1993-02-07 00:00:00 | 1 | -16.5, 152.2 | 955 hPa | 44 km/h |
| 1993-02-07 06:00:00 | 1 | -16.8, 152.1 | 950 hPa | 49 km/h |
| 1993-02-07 12:00:00 | 1 | -17.1, 152.0 | 950 hPa | 51 km/h |
| 1993-02-07 18:00:00 | 1 | -17.4, 151.9 | 950 hPa | 51 km/h |
| 1993-02-08 00:00:00 | 1 | -17.8, 151.9 | 950 hPa | 51 km/h |
| 1993-02-08 06:00:00 | 1 | -18.1, 151.9 | 950 hPa | 51 km/h |
| 1993-02-08 12:00:00 | 1 | -18.4, 151.9 | 955 hPa | 46 km/h |
| 1993-02-08 18:00:00 | 1 | -18.7, 152.0 | 960 hPa | 44 km/h |
| 1993-02-09 00:00:00 | 1 | -19.1, 152.2 | 960 hPa | 41 km/h |
| 1993-02-09 06:00:00 | 1 | -19.4, 152.6 | 960 hPa | 41 km/h |
| 1993-02-09 12:00:00 | 1 | -19.6, 153.2 | 965 hPa | 39 km/h |
| 1993-02-09 18:00:00 | 1 | -19.7, 153.6 | 970 hPa | 33 km/h |
| 1993-02-10 00:00:00 | 1 | -19.8, 154.0 | 970 hPa | 33 km/h |
| 1993-02-10 06:00:00 | 1 | -20.0, 154.4 | 975 hPa | 31 km/h |
| 1993-02-10 12:00:00 | 1 | -20.2, 154.8 | 980 hPa | 28 km/h |
| 1993-02-10 18:00:00 | 1 | -20.4, 155.0 | 985 hPa | 26 km/h |
| 1993-02-11 00:00:00 | 1 | -20.6, 155.3 | 985 hPa | 26 km/h |
| 1993-02-11 06:00:00 | 1 | -20.9, 155.6 | 985 hPa | 26 km/h |
| 1993-02-11 12:00:00 | 1 | -21.2, 155.9 | 990 hPa | 26 km/h |
| 1993-02-11 18:00:00 | 1 | -21.6, 155.9 | 995 hPa | 23 km/h |
| 1993-02-12 00:00:00 | 1 | -22.0, 155.6 | — | 21 km/h |
| 1993-02-12 06:00:00 | 1 | -22.3, 155.0 | — | 15 km/h |
| 1993-02-12 12:00:00 | 1 | -22.3, 154.4 | — | 15 km/h |
| 1993-02-12 18:00:00 | 1 | -22.0, 154.0 | — | 15 km/h |