1973North Indian Ocean未命名气旋
● Data reliability: Generally reliable——Aircraft entered typhoons for in situ measurements, but satellites were not yet widespread: tracks are generally accurate, while intensities may be biased, with weaker cyclones potentially going unrecorded from 1950 until the advent of satellite coverage.
未命名 at 1973-11-03 20:00:00 (BeijingTime) 在North Indian Ocean首次被记录, peak intensity 为强The Cyclone Storm, max wind 约 30.9 m/s (1 分钟平均) , at 1973-11-09 08:00:00前后结束, total 记录 23 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1973-11-03 20:00 | 7.1°N, 90.8°E | Tropical Cyclone | - | - |
| 1973-11-04 02:00 | 7.3°N, 90.5°E | Tropical Cyclone | - | - |
| 1973-11-04 08:00 | 7.7°N, 90.1°E | Tropical Cyclone | - | - |
| 1973-11-04 14:00 | 8.1°N, 89.7°E | Deep Depression | 18 | - |
| 1973-11-04 20:00 | 8.6°N, 89.3°E | The Cyclone Storm | 20.6 | - |
| 1973-11-05 02:00 | 9.0°N, 88.9°E | 强The Cyclone Storm | 25.7 | - |
| 1973-11-05 08:00 | 9.5°N, 88.5°E | 强The Cyclone Storm | 28.3 | - |
| 1973-11-05 14:00 | 10.2°N, 88.1°E | 强The Cyclone Storm | 30.9 | - |
| 1973-11-05 20:00 | 11.0°N, 87.8°E | 强The Cyclone Storm | 30.9 | - |
| 1973-11-06 02:00 | 11.6°N, 87.5°E | 强The Cyclone Storm | 30.9 | - |
| 1973-11-06 08:00 | 12.2°N, 87.4°E | 强The Cyclone Storm | 30.9 | - |
| 1973-11-06 14:00 | 12.8°N, 87.4°E | 强The Cyclone Storm | 30.9 | - |
| 1973-11-06 20:00 | 13.5°N, 87.4°E | 强The Cyclone Storm | 30.9 | - |
| 1973-11-07 02:00 | 14.1°N, 87.5°E | 强The Cyclone Storm | 28.3 | - |
| 1973-11-07 08:00 | 14.7°N, 87.7°E | 强The Cyclone Storm | 28.3 | - |
| 1973-11-07 14:00 | 15.9°N, 87.9°E | 强The Cyclone Storm | 28.3 | - |
| 1973-11-07 20:00 | 17.1°N, 88.2°E | 强The Cyclone Storm | 28.3 | - |
| 1973-11-08 02:00 | 17.6°N, 88.4°E | 强The Cyclone Storm | 25.7 | - |
| 1973-11-08 08:00 | 18.0°N, 88.3°E | The Cyclone Storm | 23.1 | - |
| 1973-11-08 14:00 | 18.8°N, 87.9°E | The Cyclone Storm | 23.1 | - |
| 1973-11-08 20:00 | 19.6°N, 87.4°E | The Cyclone Storm | 20.6 | - |
| 1973-11-09 02:00 | 20.1°N, 86.9°E | Deep Depression | 15.4 | - |
| 1973-11-09 08:00 | 20.5°N, 86.3°E | Tropical Cyclone | - | - |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1973308N07091 / IO121973. There is no official Chinese name for this system, so the original English name is shown. Intensity grades follow the classifications of the local agency in the basin, converted from 1-min sustained wind using the WMO factor, and are for reference only. Data notes · Incorrect translation?
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