Tropical Cyclone Hina
● 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).
Hina at 2009-02-20 08:00:00 (BeijingTime) 在South Indian Ocean首次被记录, peak intensity 为Severe Tropical Storm, max wind 约 33.4 m/s (1 分钟平均) , minimum central pressure 976 hPa, at 2009-03-02 08:00:00前后结束, total 记录 41 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2009-02-20 08:00 | -10.7°S, 74.7°E | Tropical Disturbance | 7.7 | 1010 |
| 2009-02-20 20:00 | -12.1°S, 76.0°E | Tropical Disturbance | 7.7 | 1004 |
| 2009-02-21 08:00 | -12.8°S, 77.0°E | Tropical Disturbance | 15.4 | 1003 |
| 2009-02-21 20:00 | -14.0°S, 77.6°E | Tropical Disturbance | 15.4 | 998 |
| 2009-02-22 08:00 | -15.1°S, 78.1°E | Moderate Tropical Storm | 20.6 | 985 |
| 2009-02-22 20:00 | -16.8°S, 78.5°E | Severe Tropical Storm | 28.3 | 976 |
| 2009-02-23 08:00 | -18.5°S, 78.5°E | Severe Tropical Storm | 33.4 | 978 |
| 2009-02-23 20:00 | -19.3°S, 78.0°E | Severe Tropical Storm | 30.9 | 987 |
| 2009-02-24 08:00 | -19.7°S, 76.8°E | Tropical Depression | 18 | 996 |
| 2009-02-24 20:00 | -20.4°S, 74.5°E | Tropical Disturbance | 15.4 | 1000 |
| 2009-02-25 08:00 | -21.3°S, 71.6°E | Tropical Disturbance | 15.4 | 1000 |
| 2009-02-25 20:00 | -23.5°S, 68.3°E | Tropical Disturbance | 15.4 | 998 |
| 2009-02-26 08:00 | -25.4°S, 66.0°E | Tropical Disturbance | 12.9 | 995 |
| 2009-02-26 20:00 | -26.9°S, 64.2°E | Tropical Disturbance | 12.9 | 999 |
| 2009-02-27 08:00 | -28.8°S, 63.0°E | Extratropical cyclone | 7.7 | 1000 |
| 2009-02-27 20:00 | -31.0°S, 62.7°E | Extratropical cyclone | 19.5 | 1002 |
| 2009-02-28 08:00 | -34.5°S, 63.6°E | Extratropical cyclone | 20.6 | 1002 |
| 2009-02-28 20:00 | -35.5°S, 65.5°E | Extratropical cyclone | 19.5 | 1002 |
| 2009-03-01 08:00 | -36.6°S, 68.5°E | Extratropical cyclone | 16.5 | 1003 |
| 2009-03-01 20:00 | -38.3°S, 72.4°E | Extratropical cyclone | 13.9 | 1002 |
| 2009-03-02 08:00 | -40.2°S, 78.0°E | Extratropical cyclone | 13.9 | 1003 |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 2009051S11075 / SH162009. There is no official Chinese name for this system, so the original English name is used. Intensity is classified by the local agency for the region, based on 1-minute sustained wind converted using the WMO factor, for reference only. Data notes · Incorrect translation?
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