Hurricane Heather
● 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).
希瑟 (Heather) at 1977-10-04 08:00:00 (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) , at 1977-10-07 20:00:00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 |
|---|
| 1977-10-04 08:00 | 15.3°N, 107.2°W | Tropical Depression | 15.4 | - |
| 1977-10-04 14:00 | 15.8°N, 108.2°W | Tropical Storm | 18 | - |
| 1977-10-04 20:00 | 16.4°N, 109.1°W | Tropical Storm | 18 | - |
| 1977-10-05 02:00 | 17.0°N, 110.0°W | Tropical Storm | 23.1 | - |
| 1977-10-05 08:00 | 17.9°N, 111.1°W | Tropical Storm | 28.3 | - |
| 1977-10-05 14:00 | 18.8°N, 112.1°W | Cat 1 Hurricane | 33.4 | - |
| 1977-10-05 20:00 | 20.0°N, 113.2°W | Cat 1 Hurricane | 38.6 | - |
| 1977-10-06 02:00 | 20.5°N, 114.0°W | Cat 1 Hurricane | 38.6 | - |
| 1977-10-06 08:00 | 20.9°N, 114.3°W | Cat 1 Hurricane | 33.4 | - |
| 1977-10-06 14:00 | 22.4°N, 114.8°W | Cat 1 Hurricane | 33.4 | - |
| 1977-10-06 20:00 | 23.7°N, 115.8°W | Cat 1 Hurricane | 33.4 | - |
| 1977-10-07 02:00 | 24.8°N, 116.8°W | Tropical Storm | 23.1 | - |
| 1977-10-07 08:00 | 25.9°N, 117.0°W | Tropical Storm | 23.1 | - |
| 1977-10-07 14:00 | 27.0°N, 116.8°W | Tropical Storm | 18 | - |
| 1977-10-07 20:00 | 27.9°N, 116.4°W | Tropical Depression | 12.9 | - |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1977277N15253 / EP081977. Chinese name source: Wikidata Q105081388. Intensity categories follow the classifications of the relevant local agency in the region (converted from 1-minute sustained winds using the WMO factor), for reference only. Data notes · Incorrect translation?
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