Tropical Cyclone Betsy
● 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).
Betsy at 1992-01-05 02:00:00 (BeijingTime) 在South Pacific首次被记录, peak intensity 为Category 4 tropical cyclone , max wind 约 48.9 m/s (1 分钟平均) , minimum central pressure 940 hPa, at 1992-01-19 08:00:00前后结束, total 记录 58 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1992-01-05 02:00 | -7.0°S, 172.0°E | Tropical Depression | 10.3 | - |
| 1992-01-05 20:00 | -8.1°S, 170.9°E | Tropical Depression | 12.9 | - |
| 1992-01-06 14:00 | -8.9°S, 170.1°E | Tropical Depression | 15.4 | 997 |
| 1992-01-07 08:00 | -10.6°S, 170.0°E | Category 1 Tropical Cyclone | 23.1 | 995 |
| 1992-01-08 02:00 | -13.1°S, 170.6°E | Category 2 Tropical Cyclone | 30.9 | 980 |
| 1992-01-08 20:00 | -15.2°S, 169.7°E | Category 3 tropical cyclone | 41.2 | 965 |
| 1992-01-09 14:00 | -16.8°S, 166.9°E | Category 4 tropical cyclone | 48.9 | 955 |
| 1992-01-10 08:00 | -18.2°S, 162.6°E | Category 3 tropical cyclone | 46.3 | 940 |
| 1992-01-11 02:00 | -19.5°S, 159.2°E | Category 3 tropical cyclone | 43.7 | 950 |
| 1992-01-11 20:00 | -20.1°S, 157.4°E | Category 3 tropical cyclone | 36 | 965 |
| 1992-01-12 14:00 | -21.5°S, 157.8°E | Category 2 Tropical Cyclone | 30.9 | 975 |
| 1992-01-13 08:00 | -23.1°S, 158.0°E | Category 2 Tropical Cyclone | 30.9 | 975 |
| 1992-01-14 02:00 | -25.3°S, 158.1°E | Category 2 Tropical Cyclone | 28.3 | 980 |
| 1992-01-14 20:00 | -28.4°S, 159.8°E | Category 2 Tropical Cyclone | 28.3 | - |
| 1992-01-15 14:00 | -30.7°S, 163.1°E | Extratropical cyclone | 25.7 | 985 |
| 1992-01-16 08:00 | -31.5°S, 166.0°E | Category 2 Tropical Cyclone | 27.8 | 987 |
| 1992-01-17 02:00 | -32.8°S, 170.5°E | Category 1 Tropical Cyclone | 22.1 | 989 |
| 1992-01-17 20:00 | -32.9°S, 174.5°E | Tropical Depression | 16.5 | 991 |
| 1992-01-18 14:00 | -32.0°S, 178.5°E | Tropical Depression | 16.5 | 993 |
| 1992-01-19 08:00 | -34.0°S, 178.0°W | Tropical Depression | 16.5 | 994 |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1992005S07172 / SH111992. There is no official Chinese name for this basin, so the original English name is shown. Intensity categories follow the local agency classification for the basin, converted from 1-minute sustained wind using the WMO factor, for reference only. Data notes · Incorrect translation?
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