Unnamed 2007 South Indian Ocean 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 2007-04-09 20:00:00 (BeijingTime) 在South Indian Ocean首次被记录, peak intensity 为Severe Tropical Storm, max wind 约 27.8 m/s (1 分钟平均) , minimum central pressure 992 hPa, at 2007-04-13 08:00:00前后结束, total 记录 15 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2007-04-09 20:00 | -21.7°S, 36.9°E | Tropical Disturbance | 8.2 | 1010 |
| 2007-04-10 02:00 | -21.9°S, 38.0°E | Tropical Disturbance | 8.2 | 1009 |
| 2007-04-10 08:00 | -22.4°S, 39.0°E | Tropical Disturbance | 11.3 | 1008 |
| 2007-04-10 14:00 | -23.2°S, 39.7°E | Tropical Disturbance | 12.9 | 1006 |
| 2007-04-10 20:00 | -23.8°S, 40.1°E | Tropical Disturbance | 13.9 | 1004 |
| 2007-04-11 02:00 | -25.2°S, 40.0°E | Tropical Disturbance | 14.9 | 1002 |
| 2007-04-11 08:00 | -26.9°S, 39.7°E | Moderate Tropical Storm | 19.5 | 999 |
| 2007-04-11 14:00 | -28.3°S, 39.3°E | Severe Tropical Storm | 27.8 | 994 |
| 2007-04-11 20:00 | -29.6°S, 39.6°E | Moderate Tropical Storm | 24.7 | 995 |
| 2007-04-12 02:00 | -31.2°S, 40.5°E | Moderate Tropical Storm | 22.1 | 997 |
| 2007-04-12 08:00 | -32.6°S, 41.8°E | Moderate Tropical Storm | 22.1 | 997 |
| 2007-04-12 14:00 | -34.0°S, 43.6°E | Moderate Tropical Storm | 20.6 | 998 |
| 2007-04-12 20:00 | -36.1°S, 45.9°E | Extratropical cyclone | 22.1 | 995 |
| 2007-04-13 02:00 | -37.9°S, 49.2°E | Extratropical cyclone | 24.7 | 993 |
| 2007-04-13 08:00 | -40.8°S, 52.6°E | Extratropical cyclone | 24.7 | 992 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 2007100S22037. This basin has no official Chinese name, so the original English name is used. Intensity is classified by the local agency in the basin, converted from 1-min sustained wind using the WMO scale factor, for reference only. Data notes · Incorrect translation?
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