Hurricane Iselle
● 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).
Iselle at 1990-07-20 20:00:00 (BeijingTime) 在East Pacific首次被记录, peak intensity 为Cat 3 Hurricane, max wind 约 54 m/s (1 分钟平均) , minimum central pressure 958 hPa, at 1990-07-30 20:00:00前后结束, total 记录 41 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1990-07-20 20:00 | 10.0°N, 96.1°W | Tropical Depression | 12.9 | 1008 |
| 1990-07-21 08:00 | 10.7°N, 98.7°W | Tropical Depression | 15.4 | 1007 |
| 1990-07-21 20:00 | 11.8°N, 100.3°W | Tropical Storm | 18 | 1005 |
| 1990-07-22 08:00 | 13.1°N, 101.7°W | Tropical Storm | 25.7 | 1000 |
| 1990-07-22 20:00 | 14.0°N, 103.0°W | Tropical Storm | 30.9 | 994 |
| 1990-07-23 08:00 | 14.8°N, 104.2°W | Cat 1 Hurricane | 36 | 988 |
| 1990-07-23 20:00 | 15.7°N, 105.5°W | Cat 1 Hurricane | 41.2 | 975 |
| 1990-07-24 08:00 | 16.3°N, 106.9°W | Cat 2 Hurricane | 48.9 | 965 |
| 1990-07-24 20:00 | 17.0°N, 108.3°W | Cat 3 Hurricane | 51.4 | 960 |
| 1990-07-25 08:00 | 18.1°N, 109.8°W | Cat 3 Hurricane | 51.4 | 960 |
| 1990-07-25 20:00 | 19.2°N, 111.7°W | Cat 3 Hurricane | 54 | 958 |
| 1990-07-26 08:00 | 20.2°N, 113.6°W | Cat 3 Hurricane | 54 | 958 |
| 1990-07-26 20:00 | 21.4°N, 115.5°W | Cat 3 Hurricane | 51.4 | 960 |
| 1990-07-27 08:00 | 22.5°N, 117.5°W | Cat 2 Hurricane | 48.9 | 967 |
| 1990-07-27 20:00 | 23.4°N, 119.2°W | Cat 2 Hurricane | 43.7 | 973 |
| 1990-07-28 08:00 | 24.3°N, 120.5°W | Cat 1 Hurricane | 41.2 | 980 |
| 1990-07-28 20:00 | 25.2°N, 121.4°W | Cat 1 Hurricane | 33.4 | 985 |
| 1990-07-29 08:00 | 25.5°N, 121.6°W | Tropical Storm | 28.3 | 995 |
| 1990-07-29 20:00 | 25.6°N, 121.7°W | Tropical Storm | 20.6 | 1000 |
| 1990-07-30 08:00 | 25.6°N, 121.8°W | Tropical Depression | 15.4 | 1005 |
| 1990-07-30 20:00 | 25.4°N, 122.1°W | Tropical Depression | 12.9 | 1010 |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1990202N10264 / EP101990. There is no official Chinese translation for this system, so the original English name is used. Intensity categories follow the classifications of the local agency in the region where the system occurred, converted from 1-minute sustained winds using the WMO factor, and are provided for reference only. Data notes · Incorrect translation?
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