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 2025-05-29 02:00:00 (BeijingTime) 在East Pacific首次被记录, peak intensity 为Tropical Storm, max wind 约 25.7 m/s (1 分钟平均) , minimum central pressure 999 hPa, at 2025-06-01 14:00:00前后结束, total 记录 15 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2025-05-29 02:00 | 11.5°N, 104.4°W | Tropical Depression | 15.4 | 1006 |
| 2025-05-29 08:00 | 12.4°N, 104.9°W | Tropical Depression | 15.4 | 1006 |
| 2025-05-29 14:00 | 13.0°N, 105.6°W | Tropical Depression | 15.4 | 1005 |
| 2025-05-29 20:00 | 13.7°N, 106.2°W | Tropical Storm | 20.6 | 1003 |
| 2025-05-30 02:00 | 14.6°N, 106.9°W | Tropical Storm | 25.7 | 999 |
| 2025-05-30 08:00 | 15.4°N, 107.6°W | Tropical Storm | 25.7 | 999 |
| 2025-05-30 14:00 | 16.1°N, 108.3°W | Tropical Storm | 23.1 | 1000 |
| 2025-05-30 20:00 | 16.9°N, 108.7°W | Tropical Storm | 23.1 | 1001 |
| 2025-05-31 02:00 | 17.7°N, 108.9°W | Tropical Storm | 23.1 | 1001 |
| 2025-05-31 08:00 | 18.7°N, 109.0°W | Tropical Storm | 20.6 | 1003 |
| 2025-05-31 14:00 | 19.6°N, 109.2°W | Tropical Storm | 18 | 1005 |
| 2025-05-31 20:00 | 20.4°N, 109.5°W | Tropical Depression | 15.4 | 1006 |
| 2025-06-01 02:00 | 21.1°N, 109.7°W | Tropical Depression | 15.4 | 1006 |
| 2025-06-01 08:00 | 21.8°N, 109.7°W | Tropical Depression | 12.9 | 1007 |
| 2025-06-01 14:00 | 22.4°N, 109.4°W | Tropical Depression | 12.9 | 1007 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 2025149N12256 / EP012025. This storm has no official Chinese name and is shown under its English name. Intensity is classified by the local agency for the basin, based on 1-minute sustained wind converted using the WMO factor, for reference only. Data notes · Incorrect translation?