Hurricane Joyce
● 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).
Joyce at 1974-08-22 08:00:00 (BeijingTime) 在East Pacific首次被记录, peak intensity 为Cat 1 Hurricane, max wind 约 38.6 m/s (1 分钟平均) , at 1974-08-27 20:00:00前后结束, total 记录 23 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1974-08-22 08:00 | 14.0°N, 109.0°W | Tropical Depression | 12.9 | - |
| 1974-08-22 14:00 | 14.3°N, 109.3°W | Tropical Depression | 12.9 | - |
| 1974-08-22 20:00 | 14.7°N, 109.7°W | Tropical Depression | 12.9 | - |
| 1974-08-23 02:00 | 15.2°N, 110.1°W | Tropical Storm | 18 | - |
| 1974-08-23 08:00 | 15.7°N, 110.6°W | Tropical Storm | 18 | - |
| 1974-08-23 14:00 | 16.2°N, 111.1°W | Tropical Storm | 18 | - |
| 1974-08-23 20:00 | 16.6°N, 111.6°W | Tropical Storm | 18 | - |
| 1974-08-24 02:00 | 17.0°N, 112.4°W | Tropical Storm | 30.9 | - |
| 1974-08-24 08:00 | 17.3°N, 113.3°W | Cat 1 Hurricane | 36 | - |
| 1974-08-24 14:00 | 17.6°N, 114.4°W | Cat 1 Hurricane | 36 | - |
| 1974-08-24 20:00 | 17.7°N, 115.2°W | Cat 1 Hurricane | 36 | - |
| 1974-08-25 02:00 | 17.8°N, 115.6°W | Cat 1 Hurricane | 38.6 | - |
| 1974-08-25 08:00 | 17.8°N, 116.0°W | Cat 1 Hurricane | 36 | - |
| 1974-08-25 14:00 | 17.9°N, 116.4°W | Cat 1 Hurricane | 33.4 | - |
| 1974-08-25 20:00 | 18.0°N, 116.8°W | Tropical Storm | 30.9 | - |
| 1974-08-26 02:00 | 18.3°N, 117.7°W | Tropical Storm | 30.9 | - |
| 1974-08-26 08:00 | 18.5°N, 119.0°W | Tropical Storm | 30.9 | - |
| 1974-08-26 14:00 | 18.8°N, 120.2°W | Tropical Storm | 30.9 | - |
| 1974-08-26 20:00 | 19.0°N, 121.5°W | Tropical Storm | 30.9 | - |
| 1974-08-27 02:00 | 19.2°N, 122.6°W | Cat 1 Hurricane | 36 | - |
| 1974-08-27 08:00 | 19.3°N, 123.6°W | Cat 1 Hurricane | 36 | - |
| 1974-08-27 14:00 | 19.4°N, 125.4°W | Tropical Storm | 28.3 | - |
| 1974-08-27 20:00 | 19.5°N, 128.0°W | Tropical Storm | 25.7 | - |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1974234N14251 / EP101974. There is no official Chinese translation for this basin, so the original English name is used. Intensity categories follow the local agency classification in the basin, converted from 1-minute sustained winds using the WMO factor, for reference only. Data notes · Incorrect translation?
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