Tropical Cyclone Harvey
● 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).
Harvey at 1984-02-04 02:00:00 (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 980 hPa, at 1984-02-10 20:00:00前后结束, total 记录 28 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1984-02-04 02:00 | -14.7°S, 152.3°E | Tropical Depression | 13.9 | 1001 |
| 1984-02-04 14:00 | -15.1°S, 152.7°E | Tropical Depression | 13.9 | 999 |
| 1984-02-05 02:00 | -15.8°S, 154.0°E | Tropical Depression | 15.4 | 1000 |
| 1984-02-05 14:00 | -16.8°S, 155.5°E | Category 1 Tropical Cyclone | 20.6 | 997 |
| 1984-02-06 02:00 | -17.9°S, 156.2°E | Category 1 Tropical Cyclone | 23.1 | 990 |
| 1984-02-06 14:00 | -19.2°S, 156.5°E | Category 2 Tropical Cyclone | 28.3 | 985 |
| 1984-02-07 02:00 | -19.6°S, 157.7°E | Category 2 Tropical Cyclone | 30.9 | 980 |
| 1984-02-07 14:00 | -20.1°S, 158.9°E | Category 2 Tropical Cyclone | 30.9 | 980 |
| 1984-02-08 02:00 | -20.2°S, 160.2°E | Category 2 Tropical Cyclone | 28.3 | - |
| 1984-02-08 14:00 | -20.6°S, 160.9°E | Category 1 Tropical Cyclone | 23.1 | - |
| 1984-02-09 02:00 | -21.0°S, 161.5°E | Tropical Depression | 18 | - |
| 1984-02-09 14:00 | -21.3°S, 162.1°E | Tropical Depression | 15.4 | - |
| 1984-02-10 02:00 | -21.4°S, 164.1°E | Tropical Cyclone | - | - |
| 1984-02-10 14:00 | -21.8°S, 167.1°E | Tropical Cyclone | - | - |
| 1984-02-10 20:00 | -22.0°S, 169.0°E | Tropical Depression | 16.5 | 997 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1984035S15152 / SH181984. There is no official Chinese name for this system, so the original English name is used. Categories follow the local classification agency for the region, converted from 1-minute sustained wind using WMO factors, and are for reference only. Data notes · Incorrect translation?