Unnamed 1973 North Atlantic Hurricane
● 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).
未命名 at 1973-09-06 20:00:00 (BeijingTime) 在North Atlantic首次被记录, peak intensity 为Tropical Storm, max wind 约 18 m/s (1 分钟平均) , minimum central pressure 1001 hPa, at 1973-09-14 02:00:00前后结束, total 记录 30 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1973-09-06 20:00 | 18.0°N, 86.0°W | Tropical Depression | 10.3 | - |
| 1973-09-07 08:00 | 19.3°N, 86.8°W | Tropical Depression | 12.9 | - |
| 1973-09-07 20:00 | 20.5°N, 87.5°W | Tropical Depression | 12.9 | - |
| 1973-09-08 08:00 | 22.7°N, 89.0°W | Tropical Depression | 12.9 | - |
| 1973-09-08 20:00 | 25.0°N, 90.5°W | Tropical Depression | 15.4 | - |
| 1973-09-09 08:00 | 26.5°N, 90.5°W | Tropical Depression | 15.4 | - |
| 1973-09-09 20:00 | 28.0°N, 90.5°W | Tropical Cyclone | - | - |
| 1973-09-10 08:00 | 28.0°N, 91.2°W | Tropical Depression | 15.4 | - |
| 1973-09-10 20:00 | 28.2°N, 92.0°W | Tropical Depression | 12.9 | 1011 |
| 1973-09-11 08:00 | 28.3°N, 94.3°W | Tropical Depression | 12.9 | 1007 |
| 1973-09-11 20:00 | 28.3°N, 96.0°W | Tropical Depression | 12.9 | 1008 |
| 1973-09-12 08:00 | 29.1°N, 95.6°W | Tropical Depression | 15.4 | 1006 |
| 1973-09-12 20:00 | 29.8°N, 95.0°W | Tropical Storm | 18 | 1003 |
| 1973-09-13 08:00 | 30.5°N, 92.4°W | Tropical Storm | 18 | 1001 |
| 1973-09-13 20:00 | 31.7°N, 90.8°W | Tropical Depression | 12.9 | 1007 |
| 1973-09-14 02:00 | 32.5°N, 89.8°W | Tropical Depression | 10.3 | 1008 |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1973250N18274 / AL111973. 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, based on 1-minute sustained wind converted using the WMO factor, for reference only. Data notes · Incorrect translation?
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