1974 Unnamed East Pacific 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 1974-07-31 08:00:00 (BeijingTime) 在East Pacific首次被记录, peak intensity 为Tropical Depression, max wind 约 15.4 m/s (1 分钟平均) , at 1974-08-11 20:00:00前后结束, total 记录 47 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1974-07-31 08:00 | 11.0°N, 110.2°W | Tropical Depression | 15.4 | - |
| 1974-07-31 20:00 | 11.0°N, 110.3°W | Tropical Depression | 15.4 | - |
| 1974-08-01 08:00 | 11.2°N, 111.1°W | Tropical Depression | 15.4 | - |
| 1974-08-01 20:00 | 11.5°N, 112.7°W | Tropical Depression | 15.4 | - |
| 1974-08-02 08:00 | 11.8°N, 115.0°W | Tropical Depression | 12.9 | - |
| 1974-08-02 20:00 | 12.4°N, 116.6°W | Tropical Depression | 12.9 | - |
| 1974-08-03 08:00 | 13.4°N, 119.3°W | Tropical Depression | 12.9 | - |
| 1974-08-03 20:00 | 14.0°N, 120.9°W | Tropical Depression | 13.4 | - |
| 1974-08-04 08:00 | 14.3°N, 121.9°W | Tropical Depression | 13.4 | - |
| 1974-08-04 20:00 | 14.5°N, 122.7°W | Tropical Depression | 13.4 | - |
| 1974-08-05 08:00 | 14.9°N, 124.3°W | Tropical Depression | 13.4 | - |
| 1974-08-05 20:00 | 15.2°N, 125.9°W | Tropical Depression | 14.9 | - |
| 1974-08-06 08:00 | 15.2°N, 128.1°W | Tropical Depression | 15.4 | - |
| 1974-08-06 20:00 | 15.2°N, 130.5°W | Tropical Depression | 15.4 | - |
| 1974-08-07 08:00 | 14.5°N, 133.2°W | Tropical Depression | 15.4 | - |
| 1974-08-07 20:00 | 13.4°N, 135.7°W | Tropical Depression | 13.4 | - |
| 1974-08-08 08:00 | 12.5°N, 137.0°W | Tropical Depression | 12.9 | - |
| 1974-08-08 20:00 | 12.0°N, 138.0°W | Tropical Depression | 12.9 | - |
| 1974-08-09 08:00 | 10.6°N, 139.7°W | Tropical Depression | 13.4 | - |
| 1974-08-09 20:00 | 10.0°N, 141.0°W | Tropical Depression | 12.9 | - |
| 1974-08-10 08:00 | 10.7°N, 142.5°W | Tropical Depression | 12.9 | - |
| 1974-08-10 20:00 | 12.8°N, 144.8°W | Tropical Depression | 12.9 | - |
| 1974-08-11 08:00 | 13.6°N, 147.9°W | Tropical Depression | 10.3 | - |
| 1974-08-11 20:00 | 14.0°N, 151.2°W | Tropical Depression | 10.3 | - |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1974212N11250 / EP111974. There is no official Chinese name for this system, so the original English name is used. Intensity grades follow the classifications of local agencies in the relevant basin, based on 1-minute sustained winds converted using WMO factors, and are for reference only. Data notes · Incorrect translation?
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