1991North Atlantic未命名Hurricane
● 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 1991-08-24 20:00:00 (BeijingTime) 在North Atlantic首次被记录, peak intensity 为Tropical Depression, max wind 约 15.4 m/s (1 分钟平均) , minimum central pressure 1009 hPa, at 1991-08-26 08:00:00前后结束, total 记录 7 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1991-08-24 20:00 | 14.5°N, 23.1°W | Tropical Depression | 12.9 | 1011 |
| 1991-08-25 02:00 | 14.9°N, 23.9°W | Tropical Depression | 15.4 | 1009 |
| 1991-08-25 08:00 | 15.2°N, 25.1°W | Tropical Depression | 15.4 | 1009 |
| 1991-08-25 14:00 | 15.1°N, 26.4°W | Tropical Depression | 15.4 | 1010 |
| 1991-08-25 20:00 | 14.9°N, 27.6°W | Tropical Depression | 15.4 | 1010 |
| 1991-08-26 02:00 | 14.8°N, 28.6°W | Tropical Depression | 15.4 | 1010 |
| 1991-08-26 08:00 | 14.7°N, 29.6°W | Tropical Depression | 12.9 | 1011 |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1991237N15337 / AL041991. There is no official Chinese name for this system; the original English designation is used. Intensity is classified by the relevant local agency for the basin, converted from 1-minute sustained wind using the WMO factor, for reference only. Data notes · Incorrect translation?
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