1977 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 1977-05-31 02:00:00 (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 1977-06-01 08:00:00前后结束, total 记录 6 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1977-05-31 02:00 | 12.1°N, 87.8°W | Tropical Depression | 15.4 | - |
| 1977-05-31 08:00 | 12.6°N, 88.6°W | Tropical Depression | 12.9 | - |
| 1977-05-31 14:00 | 13.0°N, 88.9°W | Tropical Depression | 13.9 | - |
| 1977-05-31 20:00 | 13.2°N, 89.0°W | Tropical Depression | 14.9 | - |
| 1977-06-01 02:00 | 13.3°N, 89.0°W | Tropical Depression | 15.4 | - |
| 1977-06-01 08:00 | 13.2°N, 89.0°W | Tropical Depression | 15.4 | - |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1977151N12272 / EP021977. No official Chinese name is available for this system, so the original English name is used. Intensity grades follow the classifications of the local agency in the relevant basin, converted from 1-min sustained wind using the WMO factor, for reference only. Data notes · Incorrect translation?