Tropical Cyclone Laurence
● 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).
Laurence at 1990-12-09 02:00:00 (BeijingTime) 在South Indian Ocean首次被记录, peak intensity 为Tropical Depression, max wind 约 18 m/s (1 分钟平均) , minimum central pressure 992 hPa, at 1990-12-13 02:00:00前后结束, total 记录 17 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1990-12-09 02:00 | -10.0°S, 128.0°E | Tropical Depression | 10.3 | - |
| 1990-12-09 08:00 | -10.3°S, 128.3°E | Tropical Depression | 10.3 | - |
| 1990-12-09 14:00 | -10.6°S, 128.5°E | Tropical Depression | 10.3 | - |
| 1990-12-09 20:00 | -11.0°S, 128.6°E | Tropical Depression | 10.3 | - |
| 1990-12-10 02:00 | -11.4°S, 128.8°E | Tropical Depression | 10.3 | - |
| 1990-12-10 08:00 | -12.4°S, 128.8°E | Tropical Depression | 10.3 | 998 |
| 1990-12-10 14:00 | -12.7°S, 128.7°E | Tropical Depression | 10.3 | 998 |
| 1990-12-10 20:00 | -12.5°S, 128.9°E | Tropical Depression | 12.9 | 998 |
| 1990-12-11 02:00 | -12.8°S, 128.9°E | Tropical Depression | 12.9 | 994 |
| 1990-12-11 08:00 | -13.1°S, 128.8°E | Tropical Depression | 15.4 | 994 |
| 1990-12-11 14:00 | -13.5°S, 128.5°E | Tropical Depression | 15.4 | 992 |
| 1990-12-11 20:00 | -13.6°S, 128.2°E | Tropical Depression | 15.4 | 994 |
| 1990-12-12 02:00 | -13.6°S, 128.0°E | Tropical Depression | 18 | 996 |
| 1990-12-12 08:00 | -13.8°S, 127.6°E | Tropical Depression | 18 | 998 |
| 1990-12-12 14:00 | -13.7°S, 127.3°E | Tropical Depression | 18 | - |
| 1990-12-12 20:00 | -13.2°S, 126.9°E | Tropical Depression | 15.4 | - |
| 1990-12-13 02:00 | -13.1°S, 126.2°E | Tropical Depression | 12.9 | - |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010); code 1990343S10128 / SH051991. This basin has no official Chinese name, so the original English name is used. Intensity categories follow the classifications of the basin’s local agency, converted from 1-minute sustained winds using the WMO factor, and are for reference only. Data notes · Incorrect translation?
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