Tropical Cyclone Gizela
● 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).
Gizela at 1989-02-16 14:00:00 (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 1989-02-24 08:00:00前后结束, total 记录 32 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1989-02-16 14:00 | -12.9°S, 78.6°E | Tropical Disturbance | 11.3 | - |
| 1989-02-17 02:00 | -13.7°S, 76.5°E | Tropical Disturbance | 11.3 | - |
| 1989-02-17 14:00 | -14.0°S, 75.5°E | Tropical Disturbance | 12.9 | 1000 |
| 1989-02-18 02:00 | -14.4°S, 74.1°E | Tropical Disturbance | 15.4 | 1000 |
| 1989-02-18 14:00 | -15.3°S, 72.6°E | Moderate Tropical Storm | 20.6 | 991 |
| 1989-02-19 02:00 | -16.4°S, 72.0°E | Moderate Tropical Storm | 23.1 | 991 |
| 1989-02-19 14:00 | -17.6°S, 72.0°E | Moderate Tropical Storm | 23.1 | 984 |
| 1989-02-20 02:00 | -18.2°S, 72.3°E | Severe Tropical Storm | 30.9 | 984 |
| 1989-02-20 14:00 | -19.1°S, 72.8°E | Severe Tropical Storm | 33.4 | 976 |
| 1989-02-21 02:00 | -20.7°S, 72.7°E | Severe Tropical Storm | 33.4 | 976 |
| 1989-02-21 14:00 | -21.7°S, 71.3°E | Moderate Tropical Storm | 25.7 | 984 |
| 1989-02-22 02:00 | -22.3°S, 69.5°E | Moderate Tropical Storm | 20.6 | 991 |
| 1989-02-22 14:00 | -23.6°S, 68.0°E | Tropical Disturbance | 15.4 | 991 |
| 1989-02-23 02:00 | -25.5°S, 67.1°E | Tropical Disturbance | 15.4 | 997 |
| 1989-02-23 14:00 | -27.7°S, 67.2°E | Tropical Disturbance | 15.4 | 997 |
| 1989-02-24 02:00 | -29.2°S, 67.7°E | Tropical Disturbance | 13.4 | 1000 |
| 1989-02-24 08:00 | -30.1°S, 67.9°E | Tropical Disturbance | 13.4 | 1000 |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1989047S13079 / SH121989. No official Chinese name is available for this basin, so the original English name is used. Intensity grades follow the classifications of the local agency in the region, converted from 1-minute sustained winds using the WMO scale factor, and are for reference only. Data notes · Incorrect translation?
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