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 1974-09-10 02:00:00 (BeijingTime) 在East Pacific首次被记录, peak intensity 为Cat 1 Hurricane, max wind 约 33.4 m/s (1 分钟平均) , at 1974-09-11 02:00:00前后结束, total 记录 5 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1974-09-10 02:00 | 14.5°N, 100.9°W | Tropical Depression | 15.4 | - |
| 1974-09-10 08:00 | 15.0°N, 100.0°W | Tropical Storm | 20.6 | - |
| 1974-09-10 14:00 | 16.1°N, 100.8°W | Cat 1 Hurricane | 33.4 | - |
| 1974-09-10 20:00 | 17.2°N, 100.9°W | Tropical Storm | 23.1 | - |
| 1974-09-11 02:00 | 17.7°N, 101.0°W | Tropical Depression | 12.9 | - |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1974253N15259 / EP141974. No official Chinese name exists for this storm, so the original English name is used. Intensity is classified by the local agency in the region, converted from 1-minute sustained winds using the WMO factor, and is for reference only. Data notes · Incorrect translation?
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