Unnamed North Atlantic Hurricane of 1974
● 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 1974-07-13 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 1013 hPa, at 1974-07-18 08:00:00前后结束, total 记录 19 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1974-07-13 20:00 | 28.5°N, 87.0°W | Tropical Depression | 10.3 | - |
| 1974-07-14 02:00 | 28.2°N, 87.3°W | Tropical Depression | 10.3 | - |
| 1974-07-14 08:00 | 28.0°N, 87.7°W | Tropical Depression | 12.9 | - |
| 1974-07-14 14:00 | 27.7°N, 88.1°W | Tropical Depression | 12.9 | - |
| 1974-07-14 20:00 | 27.5°N, 88.5°W | Tropical Depression | 12.9 | - |
| 1974-07-15 02:00 | 27.3°N, 89.2°W | Tropical Depression | 12.9 | - |
| 1974-07-15 08:00 | 27.0°N, 89.8°W | Tropical Depression | 12.9 | - |
| 1974-07-15 14:00 | 26.8°N, 90.4°W | Tropical Depression | 12.9 | - |
| 1974-07-15 20:00 | 26.5°N, 91.0°W | Tropical Depression | 15.4 | - |
| 1974-07-16 02:00 | 26.2°N, 91.6°W | Tropical Depression | 15.4 | - |
| 1974-07-16 08:00 | 26.0°N, 92.2°W | Tropical Depression | 15.4 | - |
| 1974-07-16 14:00 | 25.7°N, 92.8°W | Tropical Depression | 15.4 | - |
| 1974-07-16 20:00 | 25.8°N, 93.4°W | Tropical Depression | 12.9 | 1013 |
| 1974-07-17 02:00 | 26.6°N, 93.5°W | Tropical Depression | 12.9 | 1013 |
| 1974-07-17 08:00 | 27.2°N, 93.9°W | Tropical Depression | 12.9 | 1013 |
| 1974-07-17 14:00 | 27.8°N, 94.0°W | Tropical Depression | 12.9 | 1015 |
| 1974-07-17 20:00 | 28.5°N, 94.0°W | Tropical Depression | 12.9 | 1016 |
| 1974-07-18 02:00 | 29.3°N, 94.1°W | Tropical Depression | 12.9 | 1017 |
| 1974-07-18 08:00 | 30.1°N, 94.4°W | Tropical Depression | 10.3 | 1018 |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010). Code: 1974195N29273 / AL041974. No official Chinese name is available for this system, so the original English designation is used. Intensity is classified by the local agency for the relevant basin, using 1-minute sustained wind converted with the WMO factor, for reference only. Data notes · Incorrect translation?
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