Hurricane Norma
● 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).
Norma at 1981-10-09 02:00:00 (BeijingTime) 在East Pacific首次被记录, peak intensity 为Cat 3 Hurricane, max wind 约 56.6 m/s (1 分钟平均) , at 1981-10-12 20:00:00前后结束, total 记录 16 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1981-10-09 02:00 | 14.5°N, 104.5°W | Tropical Depression | 12.9 | - |
| 1981-10-09 08:00 | 14.8°N, 105.2°W | Tropical Depression | 15.4 | - |
| 1981-10-09 14:00 | 15.2°N, 105.8°W | Tropical Storm | 23.1 | - |
| 1981-10-09 20:00 | 15.7°N, 106.1°W | Tropical Storm | 23.1 | - |
| 1981-10-10 02:00 | 16.3°N, 106.6°W | Cat 1 Hurricane | 33.4 | - |
| 1981-10-10 08:00 | 16.6°N, 107.0°W | Cat 2 Hurricane | 46.3 | - |
| 1981-10-10 14:00 | 17.0°N, 107.4°W | Cat 2 Hurricane | 46.3 | - |
| 1981-10-10 20:00 | 17.4°N, 107.8°W | Cat 3 Hurricane | 51.4 | - |
| 1981-10-11 02:00 | 17.8°N, 108.2°W | Cat 3 Hurricane | 56.6 | - |
| 1981-10-11 08:00 | 18.3°N, 108.6°W | Cat 3 Hurricane | 56.6 | - |
| 1981-10-11 14:00 | 19.0°N, 108.7°W | Cat 3 Hurricane | 51.4 | - |
| 1981-10-11 20:00 | 19.8°N, 108.6°W | Cat 2 Hurricane | 46.3 | - |
| 1981-10-12 02:00 | 20.7°N, 108.1°W | Cat 2 Hurricane | 48.9 | - |
| 1981-10-12 08:00 | 21.6°N, 107.7°W | Cat 2 Hurricane | 46.3 | - |
| 1981-10-12 14:00 | 22.5°N, 107.0°W | Cat 2 Hurricane | 46.3 | - |
| 1981-10-12 20:00 | 23.7°N, 106.5°W | Cat 2 Hurricane | 46.3 | - |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1981282N15256 / EP141981. No official Chinese name is available for this storm, so the original English name is used. Intensity is classified by the local agency in the relevant ocean basin, converted from 1-minute sustained winds using WMO coefficients, for reference only. Data notes · Incorrect translation?
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