Tropical Cyclone Arthur
● 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).
Arthur at 1991-12-14 02:00:00 (BeijingTime) 在South Pacific首次被记录, peak intensity 为Category 2 Tropical Cyclone , max wind 约 27.8 m/s (1 分钟平均) , minimum central pressure 985 hPa, at 1991-12-18 20:00:00前后结束, total 记录 20 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1991-12-14 02:00 | -22.7°S, 142.5°W | Category 1 Tropical Cyclone | 19.5 | 995 |
| 1991-12-14 08:00 | -22.0°S, 141.0°W | Category 1 Tropical Cyclone | 22.1 | 990 |
| 1991-12-14 14:00 | -21.3°S, 140.7°W | Category 1 Tropical Cyclone | 24.7 | 987 |
| 1991-12-14 20:00 | -20.7°S, 139.5°W | Category 2 Tropical Cyclone | 27.8 | 985 |
| 1991-12-15 02:00 | -20.0°S, 138.0°W | Category 2 Tropical Cyclone | 27.8 | 985 |
| 1991-12-15 08:00 | -19.4°S, 136.3°W | Tropical Depression | 18 | 985 |
| 1991-12-15 14:00 | -18.9°S, 135.3°W | Category 1 Tropical Cyclone | 20.6 | 985 |
| 1991-12-15 20:00 | -18.6°S, 134.7°W | Category 1 Tropical Cyclone | 23.1 | 987 |
| 1991-12-16 02:00 | -18.3°S, 134.2°W | Category 1 Tropical Cyclone | 20.6 | 987 |
| 1991-12-16 08:00 | -18.0°S, 133.8°W | Tropical Depression | 18 | 987 |
| 1991-12-16 14:00 | -17.9°S, 133.5°W | Tropical Depression | 18 | 987 |
| 1991-12-16 20:00 | -17.9°S, 133.3°W | Tropical Depression | 15.4 | 990 |
| 1991-12-17 02:00 | -18.0°S, 133.1°W | Tropical Depression | 15.4 | 990 |
| 1991-12-17 08:00 | -18.1°S, 132.8°W | Tropical Depression | 12.9 | 990 |
| 1991-12-17 14:00 | -18.2°S, 132.3°W | Tropical Depression | 12.9 | 990 |
| 1991-12-17 20:00 | -18.0°S, 131.9°W | Category 1 Tropical Cyclone | 19.5 | 995 |
| 1991-12-18 02:00 | -18.0°S, 131.9°W | Category 1 Tropical Cyclone | 19.5 | 995 |
| 1991-12-18 08:00 | -18.0°S, 131.9°W | Tropical Depression | 16.5 | 997 |
| 1991-12-18 14:00 | -18.4°S, 131.6°W | Tropical Cyclone | - | - |
| 1991-12-18 20:00 | -19.0°S, 131.0°W | Tropical Depression | 13.9 | 999 |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1991348S23218 / SH081992. There is no official Chinese name for this system, so the original English name is used. Intensity categories follow the classifications of the local agency in the region, converted from 1-minute sustained wind using the WMO factor, and are for reference only. Data notes · Incorrect translation?