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).
诺玛 (Norma) at 2023-10-17 14:00:00 (BeijingTime) 在East Pacific首次被记录, peak intensity 为Cat 4 Hurricane, max wind 约 59.2 m/s (1 分钟平均) , minimum central pressure 939 hPa, at 2023-10-23 20:00:00前后结束, total 记录 26 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2023-10-17 14:00 | 12.4°N, 104.4°W | Tropical Depression | 15.4 | 1005 |
| 2023-10-18 02:00 | 12.9°N, 106.9°W | Tropical Storm | 18 | 1004 |
| 2023-10-18 14:00 | 13.9°N, 107.8°W | Tropical Storm | 28.3 | 995 |
| 2023-10-19 02:00 | 15.3°N, 107.9°W | Cat 1 Hurricane | 33.4 | 987 |
| 2023-10-19 14:00 | 16.4°N, 107.8°W | Cat 3 Hurricane | 54 | 953 |
| 2023-10-20 02:00 | 17.3°N, 108.0°W | Cat 3 Hurricane | 56.6 | 941 |
| 2023-10-20 14:00 | 18.5°N, 108.5°W | Cat 3 Hurricane | 51.4 | 955 |
| 2023-10-21 02:00 | 19.7°N, 109.5°W | Cat 3 Hurricane | 54 | 955 |
| 2023-10-21 14:00 | 21.4°N, 110.1°W | Cat 3 Hurricane | 51.4 | 958 |
| 2023-10-22 02:00 | 22.9°N, 110.3°W | Cat 1 Hurricane | 38.6 | 974 |
| 2023-10-22 14:00 | 24.3°N, 109.8°W | Tropical Storm | 25.7 | 990 |
| 2023-10-23 02:00 | 24.7°N, 109.3°W | Tropical Storm | 28.3 | 987 |
| 2023-10-23 14:00 | 24.5°N, 108.7°W | Tropical Storm | 18 | 993 |
| 2023-10-23 20:00 | 24.7°N, 107.9°W | Tropical Depression | 15.4 | 1000 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 2023290N12256 / EP172023. Chinese name source: Wikidata Q123110518. Intensity grades follow the classifications of local agencies in the region, converted from 1-minute sustained winds using WMO factors, for reference only. Data notes · Incorrect translation?
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