Tropical Cyclone Greg
● 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).
Greg at 1990-02-28 14:00:00 (BeijingTime) 在South Pacific首次被记录, peak intensity 为Tropical Depression, max wind 约 15.4 m/s (1 分钟平均) , minimum central pressure 990 hPa, at 1990-03-05 20:00:00前后结束, total 记录 22 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1990-02-28 14:00 | -13.0°S, 135.0°E | Tropical Depression | 7.7 | - |
| 1990-02-28 20:00 | -12.8°S, 136.1°E | Tropical Depression | 7.7 | - |
| 1990-03-01 02:00 | -12.6°S, 136.8°E | Tropical Depression | 10.3 | - |
| 1990-03-01 08:00 | -12.3°S, 137.4°E | Tropical Depression | 10.3 | - |
| 1990-03-01 14:00 | -11.8°S, 137.7°E | Tropical Depression | 10.3 | - |
| 1990-03-01 20:00 | -11.3°S, 137.8°E | Tropical Depression | 10.3 | - |
| 1990-03-02 02:00 | -11.1°S, 138.0°E | Tropical Depression | 10.3 | 1004 |
| 1990-03-02 08:00 | -11.1°S, 138.1°E | Tropical Depression | 10.3 | 1003 |
| 1990-03-02 14:00 | -11.1°S, 138.4°E | Tropical Depression | 10.3 | 1001 |
| 1990-03-02 20:00 | -11.2°S, 138.8°E | Tropical Depression | 12.9 | 998 |
| 1990-03-03 02:00 | -11.4°S, 139.2°E | Tropical Depression | 12.9 | 996 |
| 1990-03-03 08:00 | -11.8°S, 139.7°E | Tropical Depression | 12.9 | 992 |
| 1990-03-03 14:00 | -13.3°S, 140.1°E | Tropical Depression | 15.4 | 990 |
| 1990-03-03 20:00 | -13.9°S, 140.2°E | Tropical Depression | 15.4 | 990 |
| 1990-03-04 02:00 | -14.2°S, 140.0°E | Tropical Depression | 15.4 | 994 |
| 1990-03-04 08:00 | -14.4°S, 139.6°E | Tropical Depression | 15.4 | 992 |
| 1990-03-04 14:00 | -14.7°S, 139.2°E | Tropical Depression | 15.4 | 994 |
| 1990-03-04 20:00 | -15.1°S, 139.0°E | Tropical Depression | 15.4 | 994 |
| 1990-03-05 02:00 | -15.8°S, 139.0°E | Tropical Depression | 15.4 | 994 |
| 1990-03-05 08:00 | -16.4°S, 139.2°E | Tropical Depression | 15.4 | 994 |
| 1990-03-05 14:00 | -17.4°S, 139.9°E | Tropical Depression | 15.4 | 995 |
| 1990-03-05 20:00 | -18.4°S, 140.4°E | Tropical Depression | 12.9 | 1000 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1990059S13135 / SH191990. No official Chinese name is available for this area, so the original English name is used. Intensity is classified by the local agency in the region, converted from 1-minute sustained wind using the WMO factor, for reference only. Data notes · Incorrect translation?
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