Tropical Cyclone Ivor
● 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).
Ivor at 1990-03-14 14:00:00 (BeijingTime) 在South Pacific首次被记录, peak intensity 为Category 3 tropical cyclone , max wind 约 38.6 m/s (1 分钟平均) , minimum central pressure 965 hPa, at 1990-03-26 20:00:00前后结束, total 记录 50 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1990-03-14 14:00 | -13.0°S, 170.0°E | Tropical Depression | 7.7 | - |
| 1990-03-15 08:00 | -14.5°S, 166.5°E | Tropical Depression | 10.3 | - |
| 1990-03-16 02:00 | -16.5°S, 162.3°E | Tropical Depression | 12.9 | - |
| 1990-03-16 20:00 | -16.9°S, 156.9°E | Tropical Depression | 18 | 992 |
| 1990-03-17 14:00 | -15.7°S, 151.9°E | Category 1 Tropical Cyclone | 25.7 | 990 |
| 1990-03-18 08:00 | -14.1°S, 148.7°E | Category 2 Tropical Cyclone | 33.4 | 976 |
| 1990-03-19 02:00 | -13.8°S, 146.5°E | Category 3 tropical cyclone | 38.6 | 966 |
| 1990-03-19 20:00 | -14.1°S, 143.9°E | Category 1 Tropical Cyclone | 25.7 | 965 |
| 1990-03-20 14:00 | -14.0°S, 142.1°E | Tropical Depression | 18 | 988 |
| 1990-03-21 08:00 | -14.3°S, 141.5°E | Tropical Depression | 18 | 984 |
| 1990-03-22 02:00 | -15.1°S, 142.2°E | Tropical Depression | 15.4 | 994 |
| 1990-03-22 20:00 | -16.2°S, 144.1°E | Tropical Depression | 18 | 999 |
| 1990-03-23 14:00 | -17.0°S, 145.3°E | Tropical Depression | 12.9 | 999 |
| 1990-03-24 08:00 | -18.1°S, 146.5°E | Tropical Depression | 13.9 | 1000 |
| 1990-03-25 02:00 | -20.1°S, 147.8°E | Tropical Depression | 11.3 | 1002 |
| 1990-03-25 20:00 | -20.6°S, 149.6°E | Tropical Depression | 8.2 | 1006 |
| 1990-03-26 14:00 | -22.0°S, 147.9°E | Tropical Depression | 8.2 | 1008 |
| 1990-03-26 20:00 | -21.9°S, 146.8°E | Tropical Depression | 8.2 | 1008 |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1990073S13170 / SH251990. This area has no official Chinese name, so the original English name is used. Intensity categories follow the local agency classification for the region, converted from 1-min sustained wind using the WMO factor, and are for reference only. Data notes · Incorrect translation?
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