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 1974-06-22 20:00:00 (BeijingTime) 在North Atlantic首次被记录, peak intensity 为Tropical Storm, max wind 约 20.6 m/s (1 分钟平均) , minimum central pressure 1000 hPa, at 1974-06-27 02:00:00前后结束, total 记录 18 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1974-06-22 20:00 | 19.0°N, 95.0°W | Tropical Depression | 15.4 | 1003 |
| 1974-06-23 02:00 | 19.6°N, 94.2°W | Tropical Storm | 18 | 1001 |
| 1974-06-23 08:00 | 20.1°N, 93.7°W | Tropical Storm | 20.6 | 1000 |
| 1974-06-23 14:00 | 20.7°N, 93.4°W | Tropical Storm | 20.6 | - |
| 1974-06-23 20:00 | 21.1°N, 93.0°W | Tropical Storm | 20.6 | - |
| 1974-06-24 02:00 | 21.6°N, 92.7°W | Tropical Storm | 20.6 | 1006 |
| 1974-06-24 08:00 | 21.8°N, 92.2°W | Tropical Storm | 18 | - |
| 1974-06-24 14:00 | 22.0°N, 91.6°W | Tropical Storm | 18 | - |
| 1974-06-24 20:00 | 22.2°N, 91.0°W | Tropical Depression | 15.4 | 1005 |
| 1974-06-25 02:00 | 22.2°N, 90.3°W | Tropical Depression | 15.4 | 1006 |
| 1974-06-25 08:00 | 22.5°N, 89.5°W | Tropical Storm | 18 | 1002 |
| 1974-06-25 14:00 | 22.8°N, 89.3°W | Tropical Storm | 18 | 1002 |
| 1974-06-25 20:00 | 23.0°N, 89.0°W | Tropical Storm | 18 | 1002 |
| 1974-06-26 02:00 | 23.2°N, 88.6°W | Tropical Storm | 20.6 | 1000 |
| 1974-06-26 08:00 | 23.3°N, 88.2°W | Tropical Storm | 18 | 1002 |
| 1974-06-26 14:00 | 23.4°N, 87.9°W | Tropical Depression | 15.4 | 1002 |
| 1974-06-26 20:00 | 23.5°N, 87.5°W | Tropical Depression | 15.4 | 1002 |
| 1974-06-27 02:00 | 23.5°N, 87.5°W | Extratropical cyclone | 12.9 | 1004 |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010). Code: 1974174N19265 / AL011974. There is no official Chinese name for this system, so the original English name is used. Intensity is classified by the local agency for the region, converted from 1-minute sustained wind using the WMO factor, and is provided for reference only. Data notes · Incorrect translation?
Download