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 1987-09-14 20:00:00 (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 1987-09-20 20:00:00前后结束, total 记录 25 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1987-09-14 20:00 | 15.4°N, 107.4°W | Tropical Depression | 12.9 | - |
| 1987-09-15 08:00 | 16.8°N, 109.0°W | Tropical Depression | 15.4 | - |
| 1987-09-15 20:00 | 17.8°N, 110.3°W | Tropical Depression | 15.4 | - |
| 1987-09-16 08:00 | 18.4°N, 111.6°W | Tropical Storm | 18 | - |
| 1987-09-16 20:00 | 18.9°N, 112.4°W | Tropical Storm | 18 | - |
| 1987-09-17 08:00 | 19.3°N, 113.2°W | Tropical Storm | 18 | - |
| 1987-09-17 20:00 | 19.9°N, 113.4°W | Cat 1 Hurricane | 33.4 | - |
| 1987-09-18 08:00 | 20.5°N, 113.5°W | Tropical Storm | 30.9 | - |
| 1987-09-18 20:00 | 21.4°N, 113.3°W | Tropical Storm | 23.1 | - |
| 1987-09-19 08:00 | 22.5°N, 113.0°W | Tropical Storm | 25.7 | - |
| 1987-09-19 20:00 | 23.5°N, 113.0°W | Tropical Storm | 23.1 | - |
| 1987-09-20 08:00 | 24.0°N, 112.7°W | Tropical Depression | 15.4 | - |
| 1987-09-20 20:00 | 24.2°N, 112.0°W | Tropical Depression | 12.9 | - |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1987258N15253 / EP141987. This area has no official Chinese name, so the original English name is used. Intensity categories follow the local agency classification for the region (converted from 1-min sustained wind using the WMO factor), for reference only. Data notes · Incorrect translation?
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