Tropical Cyclone Olwyn
● Data reliability: ReliableWeather satellites monitored it throughout, so its track and intensity are relatively accurate (Atlantic and E. Pacific since 1966, other basins since 1980).
Olwyn at 2015-03-09 02:00:00 (BeijingTime) 在South Indian Ocean首次被记录, peak intensity 为Category 3 tropical cyclone , max wind 约 46.3 m/s (1 分钟平均) , minimum central pressure 955 hPa, at 2015-03-14 20:00:00前后结束, total 记录 24 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2015-03-09 02:00 | -13.9°S, 112.8°E | Tropical Depression | 8.2 | 1008 |
| 2015-03-09 08:00 | -13.8°S, 113.2°E | Tropical Depression | 11.3 | 1008 |
| 2015-03-09 14:00 | -13.7°S, 113.7°E | Tropical Depression | 11.3 | 1008 |
| 2015-03-09 20:00 | -13.7°S, 114.3°E | Tropical Depression | 11.3 | 1008 |
| 2015-03-10 02:00 | -13.7°S, 115.0°E | Tropical Depression | 11.3 | 1008 |
| 2015-03-10 08:00 | -13.7°S, 115.6°E | Tropical Depression | 15.4 | 1005 |
| 2015-03-10 14:00 | -14.2°S, 115.9°E | Tropical Depression | 15.4 | 1005 |
| 2015-03-10 20:00 | -14.7°S, 116.1°E | Tropical Depression | 15.4 | 1005 |
| 2015-03-11 02:00 | -15.2°S, 116.2°E | Tropical Depression | 15.4 | 1005 |
| 2015-03-11 08:00 | -15.7°S, 116.2°E | Category 1 Tropical Cyclone | 20.6 | 997 |
| 2015-03-11 14:00 | -16.5°S, 116.0°E | Category 1 Tropical Cyclone | 20.6 | 995 |
| 2015-03-11 20:00 | -17.1°S, 115.8°E | Category 1 Tropical Cyclone | 23.1 | 992 |
| 2015-03-12 02:00 | -17.8°S, 115.3°E | Category 2 Tropical Cyclone | 28.3 | 990 |
| 2015-03-12 08:00 | -18.6°S, 115.0°E | Category 2 Tropical Cyclone | 30.9 | 984 |
| 2015-03-12 14:00 | -19.9°S, 114.6°E | Category 3 tropical cyclone | 36 | 980 |
| 2015-03-12 20:00 | -21.0°S, 114.1°E | Category 3 tropical cyclone | 38.6 | 970 |
| 2015-03-13 02:00 | -22.2°S, 113.8°E | Category 3 tropical cyclone | 41.2 | 955 |
| 2015-03-13 08:00 | -23.6°S, 113.6°E | Category 3 tropical cyclone | 46.3 | 955 |
| 2015-03-13 14:00 | -24.9°S, 113.4°E | Category 3 tropical cyclone | 41.2 | 971 |
| 2015-03-13 20:00 | -26.1°S, 113.9°E | Category 2 Tropical Cyclone | 33.4 | 980 |
| 2015-03-14 02:00 | -27.7°S, 114.7°E | Category 2 Tropical Cyclone | 28.3 | 990 |
| 2015-03-14 08:00 | -29.2°S, 115.6°E | Extratropical cyclone | 23.1 | 995 |
| 2015-03-14 14:00 | -31.1°S, 116.8°E | Extratropical cyclone | 16.5 | 1000 |
| 2015-03-14 20:00 | -32.9°S, 118.6°E | Extratropical cyclone | 11.3 | 1004 |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010); code 2015068S14113 / SH192015. This basin has no official Chinese translated name, so the original English name is used. Intensity categories follow the local agency classification for the basin, converted from 1-minute sustained winds using the WMO factor, and are for reference only. Data notes · Incorrect translation?
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