Hurricane Alvin
● 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).
Alvin at 2019-06-25 20:00:00 (BeijingTime) 在East Pacific首次被记录, peak intensity 为Cat 1 Hurricane, max wind 约 33.4 m/s (1 分钟平均) , minimum central pressure 992 hPa, at 2019-06-30 08:00:00前后结束, total 记录 19 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2019-06-25 20:00 | 14.6°N, 103.8°W | Tropical Depression | 12.9 | 1007 |
| 2019-06-26 02:00 | 15.1°N, 105.1°W | Tropical Depression | 12.9 | 1007 |
| 2019-06-26 08:00 | 15.3°N, 106.5°W | Tropical Depression | 15.4 | 1006 |
| 2019-06-26 14:00 | 15.2°N, 107.7°W | Tropical Depression | 15.4 | 1006 |
| 2019-06-26 20:00 | 14.6°N, 108.7°W | Tropical Storm | 18 | 1005 |
| 2019-06-27 02:00 | 14.3°N, 109.7°W | Tropical Storm | 20.6 | 1004 |
| 2019-06-27 08:00 | 14.5°N, 110.7°W | Tropical Storm | 23.1 | 1001 |
| 2019-06-27 14:00 | 15.0°N, 111.6°W | Tropical Storm | 25.7 | 999 |
| 2019-06-27 20:00 | 15.6°N, 112.6°W | Tropical Storm | 25.7 | 999 |
| 2019-06-28 02:00 | 16.3°N, 113.7°W | Tropical Storm | 28.3 | 998 |
| 2019-06-28 08:00 | 17.0°N, 114.8°W | Cat 1 Hurricane | 33.4 | 992 |
| 2019-06-28 14:00 | 17.8°N, 116.0°W | Tropical Storm | 30.9 | 995 |
| 2019-06-28 20:00 | 18.6°N, 117.1°W | Tropical Storm | 28.3 | 997 |
| 2019-06-29 02:00 | 19.3°N, 118.0°W | Tropical Storm | 25.7 | 999 |
| 2019-06-29 08:00 | 19.8°N, 118.8°W | Tropical Storm | 20.6 | 1004 |
| 2019-06-29 14:00 | 20.2°N, 119.5°W | Tropical Depression | 15.4 | 1006 |
| 2019-06-29 20:00 | 20.5°N, 120.1°W | Tropical Depression | 12.9 | 1007 |
| 2019-06-30 02:00 | 20.8°N, 120.5°W | Tropical Depression | 12.9 | 1007 |
| 2019-06-30 08:00 | 21.2°N, 121.0°W | Tropical Depression | 10.3 | 1008 |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 2019177N15256 / EP012019. This basin has no official Chinese translated name, so the original English name is used. Intensity is classified by the local agency in the basin, converted from 1-minute sustained winds using the WMO factor, and is for reference only. Data notes · Incorrect translation?
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