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 1970-07-29 20:00:00 (BeijingTime) 在East Pacific首次被记录, peak intensity 为Tropical Storm, max wind 约 25.7 m/s (1 分钟平均) , at 1970-08-04 20:00:00前后结束, total 记录 25 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1970-07-29 20:00 | 17.1°N, 105.3°W | Tropical Depression | 12.9 | - |
| 1970-07-30 08:00 | 17.6°N, 106.7°W | Tropical Storm | 18 | - |
| 1970-07-30 20:00 | 18.5°N, 108.5°W | Tropical Storm | 18 | - |
| 1970-07-31 08:00 | 19.0°N, 109.9°W | Tropical Storm | 23.1 | - |
| 1970-07-31 20:00 | 19.4°N, 111.5°W | Tropical Storm | 23.1 | - |
| 1970-08-01 08:00 | 19.7°N, 113.0°W | Tropical Storm | 25.7 | - |
| 1970-08-01 20:00 | 19.9°N, 114.6°W | Tropical Storm | 20.6 | - |
| 1970-08-02 08:00 | 19.9°N, 116.3°W | Tropical Depression | 15.4 | - |
| 1970-08-02 20:00 | 19.8°N, 117.4°W | Tropical Depression | 12.9 | - |
| 1970-08-03 08:00 | 19.7°N, 118.6°W | Tropical Depression | 12.9 | - |
| 1970-08-03 20:00 | 19.6°N, 119.6°W | Tropical Depression | 12.9 | - |
| 1970-08-04 08:00 | 19.4°N, 120.6°W | Tropical Depression | 12.9 | - |
| 1970-08-04 20:00 | 18.9°N, 121.4°W | Tropical Depression | 12.9 | - |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1970211N17255 / EP101970. No official Chinese name is available for this sea area, so the original English name is used. Intensity is classified by the local agency for the sea area, with 1-minute sustained winds converted using the WMO factor, for reference only. Data notes · Incorrect translation?
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