2004South Indian Ocean未命名Tropical Cyclone
● 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).
未命名 at 2004-10-25 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 997 hPa, at 2004-10-29 08:00:00前后结束, total 记录 18 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2004-10-25 02:00 | -8.7°S, 63.3°E | Tropical Disturbance | 7.7 | 1006 |
| 2004-10-25 08:00 | -9.0°S, 62.1°E | Tropical Disturbance | 7.7 | 1006 |
| 2004-10-25 14:00 | -9.2°S, 61.0°E | Tropical Disturbance | 10.3 | 1004 |
| 2004-10-25 20:00 | -9.1°S, 60.0°E | Tropical Disturbance | 10.3 | 1004 |
| 2004-10-26 02:00 | -8.7°S, 59.1°E | Tropical Disturbance | 10.3 | 1004 |
| 2004-10-26 08:00 | -8.2°S, 58.1°E | Tropical Disturbance | 10.3 | 1004 |
| 2004-10-26 14:00 | -8.2°S, 56.9°E | Tropical Disturbance | 10.3 | 1004 |
| 2004-10-26 20:00 | -8.3°S, 55.3°E | Tropical Disturbance | 12.9 | 1002 |
| 2004-10-27 02:00 | -8.8°S, 53.7°E | Tropical Disturbance | 15.4 | 1000 |
| 2004-10-27 08:00 | -9.1°S, 52.2°E | Tropical Depression | 18 | 997 |
| 2004-10-27 14:00 | -9.2°S, 50.8°E | Tropical Depression | 18 | 997 |
| 2004-10-27 20:00 | -9.2°S, 49.7°E | Tropical Depression | 18 | 997 |
| 2004-10-28 02:00 | -9.6°S, 48.5°E | Tropical Depression | 18 | 997 |
| 2004-10-28 08:00 | -9.6°S, 47.2°E | Tropical Depression | 18 | 997 |
| 2004-10-28 14:00 | -9.3°S, 45.4°E | Tropical Depression | 18 | 997 |
| 2004-10-28 20:00 | -8.4°S, 43.8°E | Tropical Depression | 18 | 997 |
| 2004-10-29 02:00 | -8.3°S, 42.4°E | Tropical Disturbance | 15.4 | 1000 |
| 2004-10-29 08:00 | -8.2°S, 40.9°E | Tropical Disturbance | 12.9 | 1002 |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 2004299S09063 / SH022005. There is no official Chinese name for this system, so the original English name is used. Intensity is classified by the local agency for the region (converted from 1-min sustained wind using the WMO factor), for reference only. Data notes · Incorrect translation?
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