Hurricane Julio
● 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).
Julio at 1990-08-17 08:00:00 (BeijingTime) 在East Pacific首次被记录, peak intensity 为Cat 3 Hurricane, max wind 约 51.4 m/s (1 分钟平均) , minimum central pressure 960 hPa, at 1990-08-25 02:00:00前后结束, total 记录 32 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1990-08-17 08:00 | 11.1°N, 99.0°W | Tropical Depression | 12.9 | 1012 |
| 1990-08-17 20:00 | 11.9°N, 102.4°W | Tropical Depression | 12.9 | 1011 |
| 1990-08-18 08:00 | 12.5°N, 105.4°W | Tropical Depression | 15.4 | 1009 |
| 1990-08-18 20:00 | 12.8°N, 107.8°W | Tropical Storm | 20.6 | 1001 |
| 1990-08-19 08:00 | 13.7°N, 110.1°W | Tropical Storm | 25.7 | 994 |
| 1990-08-19 20:00 | 14.8°N, 112.6°W | Cat 1 Hurricane | 33.4 | 988 |
| 1990-08-20 08:00 | 15.6°N, 114.7°W | Cat 1 Hurricane | 38.6 | 981 |
| 1990-08-20 20:00 | 16.1°N, 116.7°W | Cat 2 Hurricane | 43.7 | 974 |
| 1990-08-21 08:00 | 16.6°N, 118.5°W | Cat 2 Hurricane | 48.9 | 966 |
| 1990-08-21 20:00 | 16.9°N, 120.6°W | Cat 3 Hurricane | 51.4 | 960 |
| 1990-08-22 08:00 | 16.9°N, 123.0°W | Cat 3 Hurricane | 51.4 | 961 |
| 1990-08-22 20:00 | 16.9°N, 125.5°W | Cat 1 Hurricane | 41.2 | 970 |
| 1990-08-23 08:00 | 16.8°N, 128.4°W | Tropical Storm | 28.3 | 990 |
| 1990-08-23 20:00 | 17.0°N, 131.7°W | Tropical Storm | 23.1 | 1001 |
| 1990-08-24 08:00 | 17.8°N, 134.1°W | Tropical Storm | 18 | 1006 |
| 1990-08-24 20:00 | 17.6°N, 136.6°W | Tropical Depression | 15.4 | 1009 |
| 1990-08-25 02:00 | 17.1°N, 137.8°W | Tropical Depression | 12.9 | 1010 |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1990229N11261 / EP131990. There is no official Chinese name for this system, so the original English name is shown. Intensity is classified by the local agency for the region, converted from 1-minute sustained wind using the WMO factor, for reference only. Data notes · Incorrect translation?
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