1991 North Atlantic unnamed 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 1991-08-28 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) , at 1991-08-31 20:00:00前后结束, total 记录 13 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1991-08-28 20:00 | 10.5°N, 30.8°W | Tropical Depression | 12.9 | - |
| 1991-08-29 02:00 | 10.7°N, 32.4°W | Tropical Depression | 15.4 | - |
| 1991-08-29 08:00 | 10.9°N, 34.0°W | Tropical Depression | 15.4 | - |
| 1991-08-29 14:00 | 11.0°N, 35.6°W | Tropical Depression | 15.4 | - |
| 1991-08-29 20:00 | 11.2°N, 37.3°W | Tropical Depression | 15.4 | - |
| 1991-08-30 02:00 | 11.3°N, 38.9°W | Tropical Depression | 15.4 | - |
| 1991-08-30 08:00 | 11.4°N, 40.5°W | Tropical Depression | 15.4 | - |
| 1991-08-30 14:00 | 11.5°N, 42.1°W | Tropical Depression | 15.4 | - |
| 1991-08-30 20:00 | 11.7°N, 43.9°W | Tropical Depression | 15.4 | - |
| 1991-08-31 02:00 | 11.9°N, 45.7°W | Tropical Depression | 15.4 | - |
| 1991-08-31 08:00 | 12.0°N, 47.6°W | Tropical Depression | 15.4 | - |
| 1991-08-31 14:00 | 12.3°N, 49.8°W | Tropical Depression | 12.9 | - |
| 1991-08-31 20:00 | 12.7°N, 52.8°W | Tropical Depression | 12.9 | - |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1991241N11329 / AL051991. This area has no official Chinese name, so the original English name is used. Intensity categories follow the classifications of the relevant local meteorological agency, converted from 1-minute sustained winds using the WMO factor, and are provided for reference only. Data notes · Incorrect translation?
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