Hurricane Trudy
● 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).
Trudy at 1990-10-16 08:00:00 (BeijingTime) 在East Pacific首次被记录, peak intensity 为Cat 4 Hurricane, max wind 约 69.4 m/s (1 分钟平均) , minimum central pressure 924 hPa, at 1990-11-01 20:00:00前后结束, total 记录 67 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1990-10-16 08:00 | 10.3°N, 99.4°W | Tropical Depression | 12.9 | 1010 |
| 1990-10-17 02:00 | 11.1°N, 102.3°W | Tropical Depression | 12.9 | 1010 |
| 1990-10-17 20:00 | 12.5°N, 103.0°W | Tropical Storm | 18 | 1008 |
| 1990-10-18 14:00 | 13.2°N, 104.3°W | Tropical Storm | 30.9 | 995 |
| 1990-10-19 08:00 | 13.3°N, 106.6°W | Cat 2 Hurricane | 46.3 | 972 |
| 1990-10-20 02:00 | 14.5°N, 109.2°W | Cat 4 Hurricane | 59.2 | 945 |
| 1990-10-20 20:00 | 15.5°N, 111.0°W | Cat 4 Hurricane | 69.4 | 924 |
| 1990-10-21 14:00 | 16.4°N, 111.4°W | Cat 4 Hurricane | 59.2 | 950 |
| 1990-10-22 08:00 | 16.7°N, 111.0°W | Cat 2 Hurricane | 48.9 | 968 |
| 1990-10-23 02:00 | 17.4°N, 111.1°W | Cat 1 Hurricane | 41.2 | 979 |
| 1990-10-23 20:00 | 17.6°N, 111.7°W | Cat 1 Hurricane | 36 | 984 |
| 1990-10-24 14:00 | 17.4°N, 113.5°W | Cat 1 Hurricane | 36 | 984 |
| 1990-10-25 08:00 | 17.1°N, 115.7°W | Cat 2 Hurricane | 43.7 | 975 |
| 1990-10-26 02:00 | 17.1°N, 118.1°W | Cat 3 Hurricane | 54 | 958 |
| 1990-10-26 20:00 | 17.7°N, 119.9°W | Cat 4 Hurricane | 59.2 | 949 |
| 1990-10-27 14:00 | 18.1°N, 121.2°W | Cat 4 Hurricane | 59.2 | 949 |
| 1990-10-28 08:00 | 18.1°N, 122.0°W | Cat 3 Hurricane | 51.4 | 958 |
| 1990-10-29 02:00 | 18.4°N, 122.9°W | Cat 2 Hurricane | 43.7 | 970 |
| 1990-10-29 20:00 | 19.3°N, 123.1°W | Cat 1 Hurricane | 33.4 | 982 |
| 1990-10-30 14:00 | 20.4°N, 123.7°W | Tropical Storm | 25.7 | 995 |
| 1990-10-31 08:00 | 21.0°N, 123.5°W | Tropical Storm | 18 | 1005 |
| 1990-11-01 02:00 | 20.8°N, 123.0°W | Tropical Depression | 12.9 | 1009 |
| 1990-11-01 20:00 | 19.1°N, 124.7°W | Tropical Depression | 10.3 | 1010 |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1990289N10261 / EP231990. This storm has no official Chinese name, so the original English name is used. Intensity grades follow the classifications of the relevant local agencies in the region, converted from 1-min sustained wind using the WMO factor, and are for reference only. Data notes · Incorrect translation?
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