Hurricane Alma
● 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).
Alma at 1990-05-13 02:00:00 (BeijingTime) 在East Pacific首次被记录, peak intensity 为Cat 1 Hurricane, max wind 约 38.6 m/s (1 分钟平均) , minimum central pressure 979 hPa, at 1990-05-18 20:00:00前后结束, total 记录 24 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1990-05-13 02:00 | 9.3°N, 101.1°W | Tropical Depression | 12.9 | 1009 |
| 1990-05-13 08:00 | 10.0°N, 102.5°W | Tropical Depression | 12.9 | 1008 |
| 1990-05-13 14:00 | 10.4°N, 103.4°W | Tropical Depression | 12.9 | 1008 |
| 1990-05-13 20:00 | 10.9°N, 104.0°W | Tropical Depression | 15.4 | 1007 |
| 1990-05-14 02:00 | 11.3°N, 104.5°W | Tropical Depression | 15.4 | 1006 |
| 1990-05-14 08:00 | 11.7°N, 105.5°W | Tropical Storm | 18 | 1005 |
| 1990-05-14 14:00 | 11.9°N, 106.9°W | Tropical Storm | 18 | 1004 |
| 1990-05-14 20:00 | 12.0°N, 108.5°W | Tropical Storm | 18 | 1003 |
| 1990-05-15 02:00 | 12.1°N, 110.0°W | Tropical Storm | 23.1 | 1000 |
| 1990-05-15 08:00 | 12.1°N, 111.3°W | Tropical Storm | 28.3 | 994 |
| 1990-05-15 14:00 | 12.1°N, 112.4°W | Tropical Storm | 30.9 | 990 |
| 1990-05-15 20:00 | 12.2°N, 113.6°W | Cat 1 Hurricane | 33.4 | 987 |
| 1990-05-16 02:00 | 12.5°N, 114.8°W | Cat 1 Hurricane | 33.4 | 987 |
| 1990-05-16 08:00 | 12.9°N, 116.0°W | Cat 1 Hurricane | 36 | 983 |
| 1990-05-16 14:00 | 13.4°N, 117.1°W | Cat 1 Hurricane | 38.6 | 979 |
| 1990-05-16 20:00 | 13.9°N, 118.1°W | Cat 1 Hurricane | 36 | 983 |
| 1990-05-17 02:00 | 14.1°N, 118.9°W | Tropical Storm | 30.9 | 990 |
| 1990-05-17 08:00 | 14.1°N, 119.9°W | Tropical Storm | 28.3 | 994 |
| 1990-05-17 14:00 | 14.1°N, 121.1°W | Tropical Storm | 23.1 | 1000 |
| 1990-05-17 20:00 | 14.2°N, 122.5°W | Tropical Storm | 18 | 1003 |
| 1990-05-18 02:00 | 14.4°N, 123.4°W | Tropical Depression | 15.4 | 1007 |
| 1990-05-18 08:00 | 14.2°N, 124.6°W | Tropical Depression | 12.9 | 1009 |
| 1990-05-18 14:00 | 14.0°N, 125.9°W | Tropical Depression | 12.9 | 1009 |
| 1990-05-18 20:00 | 14.0°N, 127.3°W | Tropical Depression | 10.3 | 1009 |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1990133N09259 / EP011990. There is no official Chinese name for this storm, so the original English name is used. Intensity is classified by the local agency for the region, based on 1-minute sustained wind converted using the WMO factor, for reference only. Data notes · Incorrect translation?
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