Hurricane Blanca
● 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).
Blanca at 1991-06-15 02:00:00 (BeijingTime) 在East Pacific首次被记录, peak intensity 为Tropical Storm, max wind 约 28.3 m/s (1 分钟平均) , minimum central pressure 994 hPa, at 1991-06-22 08:00:00前后结束, total 记录 30 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1991-06-15 02:00 | 10.2°N, 103.0°W | Tropical Depression | 12.9 | 1010 |
| 1991-06-15 14:00 | 10.1°N, 104.0°W | Tropical Depression | 12.9 | 1010 |
| 1991-06-16 02:00 | 10.3°N, 105.0°W | Tropical Depression | 12.9 | 1010 |
| 1991-06-16 14:00 | 11.1°N, 106.6°W | Tropical Depression | 12.9 | 1010 |
| 1991-06-17 02:00 | 11.9°N, 108.5°W | Tropical Depression | 15.4 | 1008 |
| 1991-06-17 14:00 | 12.6°N, 110.4°W | Tropical Storm | 20.6 | 1003 |
| 1991-06-18 02:00 | 13.1°N, 112.4°W | Tropical Storm | 23.1 | 1001 |
| 1991-06-18 14:00 | 13.4°N, 114.4°W | Tropical Storm | 23.1 | 1000 |
| 1991-06-19 02:00 | 13.4°N, 116.4°W | Tropical Storm | 23.1 | 1000 |
| 1991-06-19 14:00 | 13.1°N, 118.4°W | Tropical Storm | 23.1 | 999 |
| 1991-06-20 02:00 | 12.7°N, 120.4°W | Tropical Storm | 25.7 | 996 |
| 1991-06-20 14:00 | 12.7°N, 122.6°W | Tropical Storm | 25.7 | 996 |
| 1991-06-21 02:00 | 13.4°N, 124.6°W | Tropical Storm | 20.6 | 1003 |
| 1991-06-21 14:00 | 14.0°N, 126.7°W | Tropical Storm | 18 | 1008 |
| 1991-06-22 02:00 | 14.3°N, 129.0°W | Tropical Depression | 15.4 | 1009 |
| 1991-06-22 08:00 | 14.5°N, 130.5°W | Tropical Depression | 12.9 | 1009 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1991166N10257 / EP021991. This storm has no official Chinese name, so its original English name is shown. Intensity is classified by the local agency for the region, based on 1-minute sustained winds converted using the WMO factor, for reference only. Data notes · Incorrect translation?
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