Tropical Cyclone Ruth
● 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).
Ruth at 1980-02-11 08:00:00 (BeijingTime) 在South Pacific首次被记录, peak intensity 为Category 2 Tropical Cyclone , max wind 约 28.3 m/s (1 分钟平均) , minimum central pressure 980 hPa, at 1980-02-19 02:00:00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 |
|---|
| 1980-02-11 08:00 | -17.3°S, 148.8°E | Tropical Depression | 12.9 | 1003 |
| 1980-02-11 20:00 | -18.1°S, 150.6°E | Tropical Depression | 12.9 | 1003 |
| 1980-02-12 08:00 | -18.3°S, 153.1°E | Tropical Depression | 15.4 | 999 |
| 1980-02-12 20:00 | -18.6°S, 155.2°E | Category 1 Tropical Cyclone | 23.1 | 992 |
| 1980-02-13 08:00 | -19.1°S, 158.6°E | Category 2 Tropical Cyclone | 28.3 | 984 |
| 1980-02-13 20:00 | -20.5°S, 158.7°E | Category 1 Tropical Cyclone | 25.7 | 980 |
| 1980-02-14 08:00 | -20.2°S, 158.0°E | Category 1 Tropical Cyclone | 20.6 | 986 |
| 1980-02-14 20:00 | -21.0°S, 157.6°E | Tropical Depression | 18 | 992 |
| 1980-02-15 08:00 | -20.3°S, 157.1°E | Tropical Depression | 18 | 994 |
| 1980-02-15 20:00 | -20.0°S, 157.3°E | Tropical Depression | 15.4 | 995 |
| 1980-02-16 08:00 | -19.8°S, 157.8°E | Tropical Depression | 15.4 | 997 |
| 1980-02-16 20:00 | -20.7°S, 159.2°E | Tropical Depression | 15.4 | 998 |
| 1980-02-17 08:00 | -21.8°S, 160.3°E | Tropical Depression | 12.9 | 999 |
| 1980-02-17 20:00 | -22.3°S, 159.1°E | Tropical Depression | 12.9 | - |
| 1980-02-18 08:00 | -22.5°S, 157.9°E | Tropical Depression | 12.9 | 1002 |
| 1980-02-18 20:00 | -22.4°S, 156.8°E | Tropical Depression | 13.9 | 1003 |
| 1980-02-19 02:00 | -20.5°S, 155.8°E | Tropical Depression | 13.9 | 1003 |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1980042S17149 / SH141980. No official Chinese translated name is available for this basin, so the original English name is used. Intensity categories follow the classifications of the relevant local agencies, converted from 1-minute sustained winds using the WMO factor, for reference only. Data notes · Incorrect translation?
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