Tropical Cyclone Dongo
● 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).
Dongo at 2009-01-07 20:00:00 (BeijingTime) 在South Indian Ocean首次被记录, peak intensity 为Severe Tropical Storm, max wind 约 33.4 m/s (1 分钟平均) , minimum central pressure 978 hPa, at 2009-01-14 20:00:00前后结束, total 记录 29 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2009-01-07 20:00 | -12.6°S, 68.9°E | Tropical Disturbance | 13.9 | 1005 |
| 2009-01-08 08:00 | -12.8°S, 69.9°E | Tropical Disturbance | 14.9 | 1004 |
| 2009-01-08 20:00 | -14.5°S, 70.8°E | Tropical Disturbance | 12.9 | 1002 |
| 2009-01-09 08:00 | -16.1°S, 69.3°E | Tropical Disturbance | 12.9 | 1002 |
| 2009-01-09 20:00 | -17.1°S, 68.0°E | Tropical Disturbance | 15.4 | 998 |
| 2009-01-10 08:00 | -17.8°S, 67.2°E | Moderate Tropical Storm | 20.6 | 995 |
| 2009-01-10 20:00 | -18.7°S, 67.5°E | Moderate Tropical Storm | 23.1 | 992 |
| 2009-01-11 08:00 | -20.7°S, 68.3°E | Severe Tropical Storm | 28.3 | 987 |
| 2009-01-11 20:00 | -23.2°S, 69.5°E | Severe Tropical Storm | 28.3 | 984 |
| 2009-01-12 08:00 | -26.9°S, 70.1°E | Moderate Tropical Storm | 20.6 | 985 |
| 2009-01-12 20:00 | -29.0°S, 70.3°E | Tropical Disturbance | 15.4 | 986 |
| 2009-01-13 08:00 | -30.9°S, 72.3°E | Extratropical cyclone | 15.4 | 989 |
| 2009-01-13 20:00 | -33.2°S, 74.6°E | Extratropical cyclone | 12.9 | 991 |
| 2009-01-14 08:00 | -36.6°S, 79.1°E | Extratropical cyclone | 22.1 | 990 |
| 2009-01-14 20:00 | -40.7°S, 85.5°E | Extratropical cyclone | 33.4 | 978 |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 2009008S13069 / SH062009. This basin has no official Chinese name, so the original English name is used. Intensity is classified by the local agency in the basin, based on 1-minute sustained wind converted using the WMO factor, for reference only. Data notes · Incorrect translation?
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