Tropical Cyclone Bettina
● 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).
Bettina at 1993-11-22 20:00:00 (BeijingTime) 在South Indian Ocean首次被记录, peak intensity 为Severe Tropical Storm, max wind 约 28.3 m/s (1 分钟平均) , minimum central pressure 970 hPa, at 1993-12-02 14:00:00前后结束, total 记录 40 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1993-11-22 20:00 | -7.2°S, 92.7°E | Tropical Depression | 7.7 | - |
| 1993-11-23 08:00 | -8.9°S, 92.4°E | Tropical Depression | 7.7 | - |
| 1993-11-23 20:00 | -11.0°S, 92.2°E | Tropical Depression | 10.3 | - |
| 1993-11-24 08:00 | -12.3°S, 91.8°E | Tropical Depression | 10.3 | - |
| 1993-11-24 20:00 | -13.5°S, 89.4°E | Tropical Disturbance | 10.3 | - |
| 1993-11-25 08:00 | -13.3°S, 86.5°E | Tropical Disturbance | 12.9 | - |
| 1993-11-25 20:00 | -12.2°S, 84.4°E | Tropical Disturbance | 12.9 | - |
| 1993-11-26 08:00 | -11.9°S, 82.1°E | Tropical Depression | 18 | 995 |
| 1993-11-26 20:00 | -12.7°S, 80.3°E | Moderate Tropical Storm | 20.6 | 992 |
| 1993-11-27 08:00 | -13.8°S, 78.8°E | Moderate Tropical Storm | 23.1 | 982 |
| 1993-11-27 20:00 | -15.2°S, 77.6°E | Moderate Tropical Storm | 25.7 | 970 |
| 1993-11-28 08:00 | -16.7°S, 77.3°E | Moderate Tropical Storm | 25.7 | 970 |
| 1993-11-28 20:00 | -17.5°S, 76.1°E | Moderate Tropical Storm | 20.6 | 982 |
| 1993-11-29 08:00 | -17.8°S, 74.6°E | Tropical Depression | 18 | 990 |
| 1993-11-29 20:00 | -18.3°S, 73.2°E | Tropical Disturbance | 15.4 | 997 |
| 1993-11-30 08:00 | -19.3°S, 72.2°E | Tropical Disturbance | 13.9 | 1000 |
| 1993-11-30 20:00 | -20.6°S, 71.0°E | Tropical Disturbance | 11.3 | 1004 |
| 1993-12-01 08:00 | -21.8°S, 69.8°E | Tropical Disturbance | 13.9 | 1000 |
| 1993-12-01 20:00 | -22.7°S, 68.8°E | Tropical Depression | 17.5 | 995 |
| 1993-12-02 08:00 | -23.0°S, 67.6°E | Tropical Disturbance | 13.9 | 1000 |
| 1993-12-02 14:00 | -22.8°S, 67.2°E | Tropical Disturbance | 13.9 | 1002 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1993327S07093 / SH021994. There is no official Chinese name for this basin, so the original English name is used. Intensity categories follow the classifications of the local agency for the region (converted from 1-minute sustained winds using the WMO factor) and are for reference only. Data notes · Incorrect translation?
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