Tropical Cyclone Hilda
● 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).
Hilda at 1990-03-01 14:00:00 (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 970 hPa, at 1990-03-09 14:00:00前后结束, total 记录 33 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1990-03-01 14:00 | -14.5°S, 170.0°E | Tropical Depression | 7.7 | - |
| 1990-03-02 02:00 | -11.3°S, 166.6°E | Tropical Depression | 7.7 | - |
| 1990-03-02 14:00 | -10.6°S, 162.9°E | Tropical Depression | 7.7 | - |
| 1990-03-03 02:00 | -13.2°S, 158.8°E | Tropical Depression | 7.7 | - |
| 1990-03-03 14:00 | -15.9°S, 156.2°E | Tropical Depression | 7.7 | - |
| 1990-03-04 02:00 | -17.3°S, 154.7°E | Tropical Depression | 10.3 | - |
| 1990-03-04 14:00 | -19.1°S, 153.3°E | Tropical Depression | 15.4 | 997 |
| 1990-03-05 02:00 | -20.0°S, 152.6°E | Tropical Depression | 18 | 996 |
| 1990-03-05 14:00 | -19.5°S, 152.3°E | Tropical Depression | 18 | 994 |
| 1990-03-06 02:00 | -18.6°S, 152.7°E | Tropical Depression | 18 | 980 |
| 1990-03-06 14:00 | -18.4°S, 154.4°E | Category 1 Tropical Cyclone | 25.7 | 970 |
| 1990-03-07 02:00 | -19.2°S, 157.2°E | Category 2 Tropical Cyclone | 30.9 | 980 |
| 1990-03-07 14:00 | -21.2°S, 161.2°E | Category 2 Tropical Cyclone | 28.3 | 985 |
| 1990-03-08 02:00 | -26.2°S, 165.4°E | Category 1 Tropical Cyclone | 25.7 | 985 |
| 1990-03-08 14:00 | -34.0°S, 165.0°E | Category 1 Tropical Cyclone | 22.1 | 990 |
| 1990-03-09 02:00 | -38.7°S, 165.0°E | Category 1 Tropical Cyclone | 22.1 | 990 |
| 1990-03-09 14:00 | -43.0°S, 165.6°E | Tropical Depression | 16.5 | 997 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1990060S15170 / SH211990. There is no official Chinese name for this system; the original English name is used. Intensity is classified by the local agency for the region, based on 1-minute sustained winds converted using the WMO factor, for reference only. Data notes · Incorrect translation?
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