Hurricane Ismael
● 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).
Ismael at 1989-08-14 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 955 hPa, at 1989-08-26 02:00:00前后结束, total 记录 46 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1989-08-14 20:00 | 12.5°N, 98.9°W | Tropical Depression | 10.3 | 1012 |
| 1989-08-15 08:00 | 13.1°N, 99.6°W | Tropical Depression | 12.9 | 1010 |
| 1989-08-15 20:00 | 14.3°N, 100.2°W | Tropical Depression | 15.4 | 1006 |
| 1989-08-16 08:00 | 15.3°N, 101.0°W | Tropical Storm | 20.6 | 1000 |
| 1989-08-16 20:00 | 15.8°N, 102.2°W | Cat 1 Hurricane | 33.4 | 990 |
| 1989-08-17 08:00 | 16.1°N, 103.5°W | Cat 1 Hurricane | 41.2 | 978 |
| 1989-08-17 20:00 | 16.5°N, 105.5°W | Cat 2 Hurricane | 46.3 | 968 |
| 1989-08-18 08:00 | 16.9°N, 107.8°W | Cat 1 Hurricane | 41.2 | 978 |
| 1989-08-18 20:00 | 17.3°N, 110.1°W | Cat 2 Hurricane | 43.7 | 976 |
| 1989-08-19 08:00 | 17.9°N, 112.9°W | Cat 2 Hurricane | 46.3 | 968 |
| 1989-08-19 20:00 | 18.4°N, 115.6°W | Cat 3 Hurricane | 51.4 | 958 |
| 1989-08-20 08:00 | 18.9°N, 118.0°W | Cat 3 Hurricane | 51.4 | 956 |
| 1989-08-20 20:00 | 19.0°N, 120.3°W | Cat 1 Hurricane | 41.2 | 975 |
| 1989-08-21 08:00 | 18.7°N, 122.4°W | Cat 1 Hurricane | 36 | 987 |
| 1989-08-21 20:00 | 18.6°N, 124.3°W | Cat 2 Hurricane | 43.7 | 975 |
| 1989-08-22 08:00 | 18.2°N, 126.2°W | Cat 2 Hurricane | 48.9 | 962 |
| 1989-08-22 20:00 | 18.2°N, 128.0°W | Cat 2 Hurricane | 46.3 | 968 |
| 1989-08-23 08:00 | 18.4°N, 130.0°W | Cat 1 Hurricane | 41.2 | 980 |
| 1989-08-23 20:00 | 18.6°N, 132.3°W | Cat 1 Hurricane | 33.4 | 990 |
| 1989-08-24 08:00 | 18.6°N, 134.5°W | Tropical Storm | 23.1 | 998 |
| 1989-08-24 20:00 | 18.7°N, 136.5°W | Tropical Depression | 15.4 | 1004 |
| 1989-08-25 08:00 | 19.0°N, 138.5°W | Tropical Depression | 12.9 | 1010 |
| 1989-08-25 20:00 | 19.5°N, 140.5°W | Tropical Depression | 10.3 | 1012 |
| 1989-08-26 02:00 | 19.2°N, 142.0°W | Tropical Depression | 10.3 | 1012 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1989227N13261 / EP121989. This storm has no official Chinese name and is shown under its English name. Its category follows the local basin agency’s classification based on 1-minute sustained winds converted using the WMO factor, for reference only. Data notes · Incorrect translation?
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