Hurricane Irah
● 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).
Irah at 1969-09-30 08:00:00 (BeijingTime) 在East Pacific首次被记录, peak intensity 为Tropical Storm, max wind 约 23.1 m/s (1 分钟平均) , at 1969-10-03 20:00:00前后结束, total 记录 15 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1969-09-30 08:00 | 15.9°N, 112.0°W | Tropical Storm | 23.1 | - |
| 1969-09-30 14:00 | 16.0°N, 112.7°W | Tropical Storm | 23.1 | - |
| 1969-09-30 20:00 | 16.1°N, 113.3°W | Tropical Storm | 23.1 | - |
| 1969-10-01 02:00 | 16.2°N, 113.8°W | Tropical Storm | 23.1 | - |
| 1969-10-01 08:00 | 16.3°N, 114.3°W | Tropical Storm | 23.1 | - |
| 1969-10-01 14:00 | 16.5°N, 114.8°W | Tropical Storm | 23.1 | - |
| 1969-10-01 20:00 | 16.8°N, 115.2°W | Tropical Storm | 23.1 | - |
| 1969-10-02 02:00 | 17.0°N, 115.5°W | Tropical Storm | 23.1 | - |
| 1969-10-02 08:00 | 17.2°N, 115.6°W | Tropical Storm | 23.1 | - |
| 1969-10-02 14:00 | 17.4°N, 115.4°W | Tropical Storm | 23.1 | - |
| 1969-10-02 20:00 | 17.5°N, 115.1°W | Tropical Storm | 23.1 | - |
| 1969-10-03 02:00 | 17.6°N, 114.9°W | Tropical Storm | 23.1 | - |
| 1969-10-03 08:00 | 17.6°N, 114.6°W | Tropical Depression | 12.9 | - |
| 1969-10-03 14:00 | 17.6°N, 114.3°W | Tropical Depression | 12.9 | - |
| 1969-10-03 20:00 | 17.6°N, 114.1°W | Tropical Depression | 12.9 | - |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1969273N16248 / EP091969. This sea area has no official Chinese name, so the original English name is used. Intensity grades follow the local agency classification in the basin (converted from 1-min sustained wind using the WMO factor), for reference only. Data notes · Incorrect translation?
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