Tropical Cyclone Harriet/Heather
● 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).
Harriet/Heather at 1992-02-25 02:00:00 (BeijingTime) 在South Indian Ocean首次被记录, peak intensity 为Category 4 tropical cyclone , max wind 约 61.7 m/s (1 分钟平均) , minimum central pressure 930 hPa, at 1992-03-08 20:00:00前后结束, total 记录 52 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1992-02-25 02:00 | -11.3°S, 101.6°E | Tropical Depression | 12.9 | 1000 |
| 1992-02-25 20:00 | -11.2°S, 99.7°E | Tropical Depression | 15.4 | 995 |
| 1992-02-26 14:00 | -11.5°S, 97.9°E | Category 1 Tropical Cyclone | 20.6 | 990 |
| 1992-02-27 08:00 | -11.8°S, 96.3°E | Category 2 Tropical Cyclone | 28.3 | 978 |
| 1992-02-28 02:00 | -12.1°S, 94.9°E | Category 2 Tropical Cyclone | 30.9 | 965 |
| 1992-02-28 20:00 | -12.9°S, 93.4°E | Category 3 tropical cyclone | 41.2 | 955 |
| 1992-02-29 14:00 | -13.9°S, 92.3°E | Category 4 tropical cyclone | 48.9 | 935 |
| 1992-03-01 08:00 | -14.9°S, 90.5°E | Category 4 tropical cyclone | 56.6 | 930 |
| 1992-03-02 02:00 | -15.1°S, 88.9°E | Severe Tropical Cyclone | 61.7 | 935 |
| 1992-03-02 20:00 | -14.9°S, 87.5°E | Severe Tropical Cyclone | 59.2 | 940 |
| 1992-03-03 14:00 | -14.9°S, 86.5°E | Severe Tropical Cyclone | 51.4 | 940 |
| 1992-03-04 08:00 | -15.5°S, 85.7°E | Tropical Cyclone | 43.7 | 945 |
| 1992-03-05 02:00 | -17.1°S, 85.0°E | Tropical Cyclone | 43.7 | 945 |
| 1992-03-05 20:00 | -18.7°S, 85.2°E | Tropical Cyclone | 46.3 | 940 |
| 1992-03-06 14:00 | -20.8°S, 86.4°E | Tropical Cyclone | 46.3 | 945 |
| 1992-03-07 08:00 | -24.2°S, 89.5°E | Tropical Cyclone | 43.7 | 960 |
| 1992-03-08 02:00 | -30.1°S, 95.4°E | Category 3 tropical cyclone | 36 | 970 |
| 1992-03-08 20:00 | -37.7°S, 106.1°E | Extratropical cyclone | 25.7 | 990 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010); code 1992056S11102 / SH201992. There is no official Chinese name for this system, so the original English name is used. Intensity categories follow the classification of the local agency in the relevant sea area (converted from 1-min sustained wind using the WMO factor), for reference only. Data notes · Incorrect translation?
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