Hurricane Nana
● 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).
Nana at 1990-10-16 08:00:00 (BeijingTime) 在North Atlantic首次被记录, peak intensity 为Cat 1 Hurricane, max wind 约 38.6 m/s (1 分钟平均) , minimum central pressure 989 hPa, at 1990-10-21 20:00:00前后结束, total 记录 23 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1990-10-16 08:00 | 22.2°N, 60.4°W | Tropical Depression | 12.9 | 1009 |
| 1990-10-16 14:00 | 22.3°N, 60.8°W | Tropical Depression | 15.4 | 1008 |
| 1990-10-16 20:00 | 22.3°N, 61.4°W | Tropical Depression | 15.4 | 1006 |
| 1990-10-17 02:00 | 22.1°N, 62.1°W | Tropical Storm | 18 | 1005 |
| 1990-10-17 08:00 | 22.1°N, 62.5°W | Tropical Storm | 20.6 | 1004 |
| 1990-10-17 14:00 | 22.1°N, 62.8°W | Tropical Storm | 23.1 | 1003 |
| 1990-10-17 20:00 | 22.4°N, 63.2°W | Tropical Storm | 28.3 | 1000 |
| 1990-10-18 02:00 | 22.8°N, 63.5°W | Cat 1 Hurricane | 33.4 | 995 |
| 1990-10-18 08:00 | 23.4°N, 63.6°W | Cat 1 Hurricane | 36 | 990 |
| 1990-10-18 14:00 | 24.1°N, 63.8°W | Cat 1 Hurricane | 38.6 | 990 |
| 1990-10-18 20:00 | 25.0°N, 64.2°W | Cat 1 Hurricane | 38.6 | 994 |
| 1990-10-19 02:00 | 26.1°N, 64.9°W | Cat 1 Hurricane | 36 | 994 |
| 1990-10-19 08:00 | 27.1°N, 65.7°W | Cat 1 Hurricane | 33.4 | 993 |
| 1990-10-19 14:00 | 27.9°N, 66.3°W | Cat 1 Hurricane | 36 | 992 |
| 1990-10-19 20:00 | 28.5°N, 66.9°W | Cat 1 Hurricane | 38.6 | 989 |
| 1990-10-20 02:00 | 28.9°N, 66.5°W | Cat 1 Hurricane | 36 | 991 |
| 1990-10-20 08:00 | 29.2°N, 66.2°W | Tropical Storm | 30.9 | 998 |
| 1990-10-20 14:00 | 29.5°N, 65.8°W | Tropical Storm | 25.7 | 1000 |
| 1990-10-20 20:00 | 29.6°N, 65.5°W | Tropical Storm | 20.6 | 1003 |
| 1990-10-21 02:00 | 29.3°N, 65.4°W | Tropical Storm | 18 | 1005 |
| 1990-10-21 08:00 | 28.8°N, 64.8°W | Tropical Depression | 15.4 | 1008 |
| 1990-10-21 14:00 | 28.8°N, 64.5°W | Tropical Depression | 12.9 | 1010 |
| 1990-10-21 20:00 | 27.7°N, 64.9°W | Tropical Depression | 10.3 | 1010 |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1990289N22300 / AL161990. This basin has no official Chinese translation, so the original English name is used. Intensity categories follow the classifications of the local agency for the basin, converted from 1-minute sustained winds using the WMO factor, and are for reference only. Data notes · Incorrect translation?
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