Tropical Cyclone Judy
● 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).
Judy at 2004-12-21 20:00:00 (BeijingTime) 在South Pacific首次被记录, peak intensity 为Category 1 Tropical Cyclone , max wind 约 24.7 m/s (1 分钟平均) , minimum central pressure 987 hPa, at 2004-12-27 20:00:00前后结束, total 记录 25 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2004-12-21 20:00 | -16.0°S, 144.2°W | Tropical Depression | 8.2 | 1004 |
| 2004-12-22 08:00 | -16.6°S, 144.8°W | Tropical Depression | 11.3 | 1003 |
| 2004-12-22 20:00 | -16.7°S, 146.1°W | Tropical Depression | 11.3 | 1002 |
| 2004-12-23 08:00 | -17.5°S, 146.7°W | Tropical Depression | 11.3 | 1002 |
| 2004-12-23 20:00 | -17.6°S, 145.8°W | Tropical Depression | 13.9 | 1000 |
| 2004-12-24 08:00 | -18.2°S, 145.1°W | Tropical Depression | 16.5 | 998 |
| 2004-12-24 20:00 | -19.0°S, 145.2°W | Tropical Depression | 16.5 | 996 |
| 2004-12-25 08:00 | -20.3°S, 145.6°W | Category 1 Tropical Cyclone | 19.5 | 993 |
| 2004-12-25 20:00 | -21.7°S, 146.3°W | Category 1 Tropical Cyclone | 24.7 | 987 |
| 2004-12-26 08:00 | -23.6°S, 147.2°W | Category 1 Tropical Cyclone | 24.7 | 987 |
| 2004-12-26 20:00 | -25.0°S, 147.0°W | Category 1 Tropical Cyclone | 22.1 | 990 |
| 2004-12-27 08:00 | -28.5°S, 146.5°W | Category 1 Tropical Cyclone | 19.5 | 996 |
| 2004-12-27 20:00 | -30.5°S, 144.5°W | Tropical Depression | 16.5 | 999 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 2004357S16216. 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 affected region and are converted from 1-minute sustained winds using WMO factors. For reference only. Data notes · Incorrect translation?
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