Hurricane Isidore
● 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).
Isidore at 1990-09-04 08:00:00 (BeijingTime) 在North Atlantic首次被记录, peak intensity 为Cat 2 Hurricane, max wind 约 43.7 m/s (1 分钟平均) , minimum central pressure 978 hPa, at 1990-09-17 20:00:00前后结束, total 记录 55 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1990-09-04 08:00 | 7.2°N, 23.4°W | Tropical Depression | 12.9 | 1010 |
| 1990-09-05 02:00 | 9.2°N, 28.4°W | Tropical Depression | 15.4 | 1009 |
| 1990-09-05 20:00 | 10.0°N, 32.7°W | Tropical Storm | 18 | 1007 |
| 1990-09-06 14:00 | 12.4°N, 35.4°W | Tropical Storm | 25.7 | 1003 |
| 1990-09-07 08:00 | 15.9°N, 36.8°W | Cat 1 Hurricane | 33.4 | 994 |
| 1990-09-08 02:00 | 19.9°N, 37.9°W | Cat 1 Hurricane | 41.2 | 979 |
| 1990-09-08 20:00 | 23.2°N, 39.3°W | Cat 1 Hurricane | 33.4 | 994 |
| 1990-09-09 14:00 | 26.8°N, 41.7°W | Tropical Storm | 25.7 | 1000 |
| 1990-09-10 08:00 | 29.0°N, 45.1°W | Cat 1 Hurricane | 33.4 | 987 |
| 1990-09-11 02:00 | 30.1°N, 46.6°W | Cat 1 Hurricane | 33.4 | 987 |
| 1990-09-11 20:00 | 31.9°N, 48.0°W | Cat 1 Hurricane | 41.2 | 980 |
| 1990-09-12 14:00 | 33.4°N, 50.1°W | Cat 1 Hurricane | 38.6 | 980 |
| 1990-09-13 08:00 | 34.1°N, 50.7°W | Cat 1 Hurricane | 33.4 | 987 |
| 1990-09-14 02:00 | 35.4°N, 50.6°W | Cat 1 Hurricane | 33.4 | 987 |
| 1990-09-14 20:00 | 36.6°N, 48.7°W | Cat 1 Hurricane | 33.4 | 987 |
| 1990-09-15 14:00 | 38.7°N, 47.2°W | Cat 1 Hurricane | 33.4 | 987 |
| 1990-09-16 08:00 | 40.5°N, 48.5°W | Cat 1 Hurricane | 33.4 | 987 |
| 1990-09-17 02:00 | 45.0°N, 45.5°W | Tropical Storm | 23.1 | 997 |
| 1990-09-17 20:00 | 50.0°N, 39.5°W | Extratropical cyclone | 18 | 1006 |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1990247N07337 / AL101990. This area has no official Chinese name, so the original English name is used. Intensity categories follow the classifications of the relevant regional agencies and are converted from 1-minute sustained winds using the WMO factor, for reference only. Data notes · Incorrect translation?
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