Hurricane Heidi
● 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).
Heidi at 1971-09-11 08:00:00 (BeijingTime) 在North Atlantic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 995 hPa, at 1971-09-15 08:00:00前后结束, total 记录 17 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1971-09-11 08:00 | 27.1°N, 72.0°W | Tropical Depression | 15.4 | - |
| 1971-09-11 14:00 | 27.2°N, 72.3°W | Tropical Depression | 15.4 | - |
| 1971-09-11 20:00 | 27.5°N, 72.8°W | Tropical Depression | 15.4 | - |
| 1971-09-12 02:00 | 27.9°N, 73.3°W | Tropical Storm | 18 | - |
| 1971-09-12 08:00 | 28.6°N, 73.8°W | Tropical Storm | 18 | 1006 |
| 1971-09-12 14:00 | 29.2°N, 74.0°W | Tropical Storm | 20.6 | 1004 |
| 1971-09-12 20:00 | 30.0°N, 73.9°W | Tropical Storm | 20.6 | 1001 |
| 1971-09-13 02:00 | 30.8°N, 73.5°W | Tropical Storm | 23.1 | 998 |
| 1971-09-13 08:00 | 31.7°N, 72.8°W | Tropical Storm | 23.1 | - |
| 1971-09-13 14:00 | 32.7°N, 72.1°W | Tropical Storm | 23.1 | - |
| 1971-09-13 20:00 | 33.7°N, 71.4°W | Tropical Storm | 23.1 | 998 |
| 1971-09-14 02:00 | 35.3°N, 70.5°W | Tropical Storm | 25.7 | 996 |
| 1971-09-14 08:00 | 37.1°N, 69.9°W | Tropical Storm | 25.7 | 995 |
| 1971-09-14 14:00 | 39.4°N, 69.3°W | Tropical Storm | 25.7 | - |
| 1971-09-14 20:00 | 41.6°N, 68.8°W | Tropical Storm | 23.1 | - |
| 1971-09-15 02:00 | 43.7°N, 68.7°W | Tropical Storm | 20.6 | - |
| 1971-09-15 08:00 | 45.5°N, 69.0°W | Tropical Depression | 12.9 | 999 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010); code 1971254N27288 / AL171971. There is no official Chinese name for this system, so the original English name is used. Intensity categories follow the classifications of the local agency in the relevant region, converted from 1-minute sustained winds using the WMO factor, and are provided for reference only. Data notes · Incorrect translation?
Download