Tropical Cyclone Ingrid
● 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).
Ingrid at 1984-02-20 08:00:00 (BeijingTime) 在South Pacific首次被记录, peak intensity 为Category 2 Tropical Cyclone , max wind 约 30.9 m/s (1 分钟平均) , minimum central pressure 975 hPa, at 1984-02-27 20:00:00前后结束, total 记录 31 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1984-02-20 08:00 | -17.1°S, 147.2°E | Tropical Cyclone | - | - |
| 1984-02-20 20:00 | -17.5°S, 147.9°E | Tropical Depression | 10.3 | 1001 |
| 1984-02-21 08:00 | -17.2°S, 149.0°E | Tropical Depression | 15.4 | 1000 |
| 1984-02-21 20:00 | -17.1°S, 150.4°E | Tropical Depression | 18 | 995 |
| 1984-02-22 08:00 | -17.1°S, 151.0°E | Tropical Depression | 18 | 995 |
| 1984-02-22 20:00 | -16.7°S, 151.7°E | Category 1 Tropical Cyclone | 23.1 | 985 |
| 1984-02-23 08:00 | -16.9°S, 153.6°E | Category 2 Tropical Cyclone | 30.9 | 975 |
| 1984-02-23 20:00 | -18.0°S, 156.3°E | Category 2 Tropical Cyclone | 28.3 | 985 |
| 1984-02-24 08:00 | -19.5°S, 157.8°E | Category 1 Tropical Cyclone | 20.6 | 995 |
| 1984-02-24 20:00 | -20.8°S, 158.9°E | Tropical Depression | 15.4 | 997 |
| 1984-02-25 08:00 | -22.2°S, 158.6°E | Tropical Depression | 15.4 | 1002 |
| 1984-02-25 20:00 | -23.8°S, 157.3°E | Tropical Depression | 15.4 | 1002 |
| 1984-02-26 08:00 | -24.7°S, 155.9°E | Tropical Depression | 12.9 | 1004 |
| 1984-02-26 20:00 | -25.5°S, 154.8°E | Tropical Cyclone | - | - |
| 1984-02-27 08:00 | -27.0°S, 154.4°E | Tropical Cyclone | - | - |
| 1984-02-27 20:00 | -27.2°S, 157.0°E | Tropical Cyclone | - | - |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1984051S17147 / SH251984. There is no official Chinese name for this system; the original English name is used. Intensity categories follow the local agency scale for the region, converted from 1-minute sustained winds using the WMO factor, for reference only. Data notes · Incorrect translation?
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