Hurricane Nora
● 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).
Nora at 1991-11-07 08:00:00 (BeijingTime) 在East Pacific首次被记录, peak intensity 为Cat 2 Hurricane, max wind 约 46.3 m/s (1 分钟平均) , minimum central pressure 970 hPa, at 1991-11-13 02:00:00前后结束, total 记录 24 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1991-11-07 08:00 | 10.1°N, 104.4°W | Tropical Depression | 15.4 | 1006 |
| 1991-11-07 14:00 | 10.2°N, 105.3°W | Tropical Depression | 15.4 | 1003 |
| 1991-11-07 20:00 | 11.0°N, 106.3°W | Tropical Storm | 18 | 1000 |
| 1991-11-08 02:00 | 11.7°N, 107.3°W | Tropical Storm | 20.6 | 996 |
| 1991-11-08 08:00 | 12.2°N, 108.3°W | Tropical Storm | 23.1 | 993 |
| 1991-11-08 14:00 | 12.3°N, 109.3°W | Tropical Storm | 25.7 | 991 |
| 1991-11-08 20:00 | 12.2°N, 110.2°W | Tropical Storm | 25.7 | 989 |
| 1991-11-09 02:00 | 12.1°N, 110.9°W | Tropical Storm | 28.3 | 986 |
| 1991-11-09 08:00 | 12.2°N, 111.6°W | Tropical Storm | 30.9 | 983 |
| 1991-11-09 14:00 | 12.4°N, 112.3°W | Cat 1 Hurricane | 36 | 979 |
| 1991-11-09 20:00 | 12.8°N, 112.8°W | Cat 1 Hurricane | 41.2 | 976 |
| 1991-11-10 02:00 | 13.3°N, 113.3°W | Cat 2 Hurricane | 46.3 | 971 |
| 1991-11-10 08:00 | 13.8°N, 113.6°W | Cat 2 Hurricane | 46.3 | 970 |
| 1991-11-10 14:00 | 14.2°N, 113.7°W | Cat 2 Hurricane | 46.3 | 970 |
| 1991-11-10 20:00 | 14.6°N, 113.9°W | Cat 2 Hurricane | 43.7 | 971 |
| 1991-11-11 02:00 | 14.9°N, 114.1°W | Cat 1 Hurricane | 38.6 | 975 |
| 1991-11-11 08:00 | 15.1°N, 114.1°W | Tropical Storm | 30.9 | 980 |
| 1991-11-11 14:00 | 15.3°N, 113.8°W | Tropical Storm | 23.1 | 987 |
| 1991-11-11 20:00 | 15.7°N, 113.2°W | Tropical Storm | 18 | 993 |
| 1991-11-12 02:00 | 16.2°N, 112.3°W | Tropical Depression | 15.4 | 997 |
| 1991-11-12 08:00 | 17.1°N, 111.3°W | Tropical Depression | 15.4 | 1000 |
| 1991-11-12 14:00 | 18.3°N, 110.5°W | Tropical Depression | 15.4 | 1000 |
| 1991-11-12 20:00 | 19.7°N, 109.7°W | Tropical Depression | 15.4 | 1001 |
| 1991-11-13 02:00 | 21.4°N, 109.0°W | Tropical Depression | 15.4 | 1002 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1991311N10256 / EP161991. This storm has no official Chinese name, so the original English name is used. Intensity categories follow the classifications of the local agency for the region, converted from 1-minute sustained winds using the WMO factor, and are for reference only. Data notes · Incorrect translation?
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