Hurricane Irwin
● 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).
Irwin at 1981-08-28 02:00:00 (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 1981-08-31 14:00:00前后结束, total 记录 15 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1981-08-28 02:00 | 16.5°N, 103.5°W | Tropical Depression | 15.4 | - |
| 1981-08-28 08:00 | 17.2°N, 103.9°W | Tropical Depression | 15.4 | - |
| 1981-08-28 14:00 | 17.7°N, 104.4°W | Tropical Depression | 15.4 | - |
| 1981-08-28 20:00 | 18.4°N, 104.9°W | Tropical Depression | 15.4 | - |
| 1981-08-29 02:00 | 19.1°N, 105.5°W | Tropical Storm | 23.1 | - |
| 1981-08-29 08:00 | 19.8°N, 106.1°W | Tropical Storm | 23.1 | - |
| 1981-08-29 14:00 | 20.5°N, 106.7°W | Tropical Storm | 18 | - |
| 1981-08-29 20:00 | 21.3°N, 107.2°W | Tropical Storm | 18 | - |
| 1981-08-30 02:00 | 22.0°N, 107.7°W | Tropical Storm | 18 | - |
| 1981-08-30 08:00 | 22.5°N, 108.5°W | Tropical Depression | 15.4 | - |
| 1981-08-30 14:00 | 23.1°N, 109.2°W | Tropical Depression | 15.4 | - |
| 1981-08-30 20:00 | 23.5°N, 110.1°W | Tropical Depression | 15.4 | - |
| 1981-08-31 02:00 | 23.9°N, 110.3°W | Tropical Depression | 15.4 | - |
| 1981-08-31 08:00 | 24.0°N, 112.0°W | Tropical Depression | 15.4 | - |
| 1981-08-31 14:00 | 24.2°N, 113.0°W | Tropical Depression | 10.3 | - |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1981240N17257 / EP091981. There is no official Chinese name for this basin; the original English name is displayed. Intensity categories follow the local agency's classification for the basin (converted from 1-minute sustained winds using WMO coefficients) and are for reference only. Data notes · Incorrect translation?
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