1971North 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 1971-09-03 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 1971-09-09 02:00:00前后结束, total 记录 22 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1971-09-03 20:00 | 13.5°N, 17.5°W | Tropical Depression | 10.3 | - |
| 1971-09-04 02:00 | 13.5°N, 18.5°W | Tropical Depression | 10.3 | - |
| 1971-09-04 08:00 | 13.5°N, 19.5°W | Tropical Depression | 12.9 | - |
| 1971-09-04 14:00 | 13.5°N, 20.0°W | Tropical Depression | 12.9 | - |
| 1971-09-04 20:00 | 13.5°N, 21.0°W | Tropical Depression | 15.4 | - |
| 1971-09-05 02:00 | 13.6°N, 21.6°W | Tropical Depression | 15.4 | - |
| 1971-09-05 08:00 | 13.7°N, 22.3°W | Tropical Depression | 15.4 | - |
| 1971-09-05 14:00 | 13.8°N, 24.1°W | Tropical Depression | 15.4 | - |
| 1971-09-05 20:00 | 14.0°N, 25.5°W | Tropical Depression | 15.4 | - |
| 1971-09-06 02:00 | 14.4°N, 26.9°W | Tropical Depression | 15.4 | - |
| 1971-09-06 08:00 | 14.8°N, 28.3°W | Tropical Depression | 15.4 | - |
| 1971-09-06 14:00 | 15.2°N, 29.7°W | Tropical Depression | 15.4 | - |
| 1971-09-06 20:00 | 15.6°N, 31.1°W | Tropical Depression | 15.4 | - |
| 1971-09-07 02:00 | 15.9°N, 32.4°W | Tropical Depression | 15.4 | - |
| 1971-09-07 08:00 | 16.3°N, 33.7°W | Tropical Depression | 12.9 | - |
| 1971-09-07 14:00 | 16.6°N, 34.4°W | Tropical Depression | 12.9 | - |
| 1971-09-07 20:00 | 16.9°N, 36.3°W | Tropical Depression | 12.9 | - |
| 1971-09-08 02:00 | 17.0°N, 37.4°W | Tropical Depression | 12.9 | - |
| 1971-09-08 08:00 | 17.0°N, 38.5°W | Tropical Depression | 10.3 | - |
| 1971-09-08 14:00 | 17.0°N, 39.7°W | Tropical Depression | 10.3 | - |
| 1971-09-08 20:00 | 17.0°N, 41.0°W | Tropical Depression | 10.3 | - |
| 1971-09-09 02:00 | 17.0°N, 42.5°W | Tropical Depression | 10.3 | - |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1971247N13343 / AL121971. This system has no official Chinese name in the basin and is shown under its original English name. Intensity is classified by the local agency for the basin, based on 1-min sustained wind converted using the WMO factor, for reference only. Data notes · Incorrect translation?
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