2019 Unnamed Cyclone in the North Indian Ocean
● 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 2019-12-02 20:00:00 (BeijingTime) 在North Indian Ocean首次被记录, peak intensity 为强The Cyclone Storm, max wind 约 28.3 m/s (1 分钟平均) , minimum central pressure 996 hPa, at 2019-12-06 14:00:00前后结束, total 记录 16 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2019-12-02 20:00 | 10.7°N, 72.3°E | Depressions | 7.7 | 1006 |
| 2019-12-03 02:00 | 11.6°N, 71.7°E | Depressions | 10.3 | 1007 |
| 2019-12-03 08:00 | 12.4°N, 71.0°E | Deep Depression | 15.4 | 1002 |
| 2019-12-03 14:00 | 12.8°N, 70.6°E | Deep Depression | 18 | 996 |
| 2019-12-03 20:00 | 13.3°N, 70.2°E | The Cyclone Storm | 20.6 | 999 |
| 2019-12-04 02:00 | 13.4°N, 69.9°E | 强The Cyclone Storm | 25.7 | 1002 |
| 2019-12-04 08:00 | 14.2°N, 69.9°E | 强The Cyclone Storm | 28.3 | 1000 |
| 2019-12-04 14:00 | 14.8°N, 69.1°E | The Cyclone Storm | 23.1 | 1000 |
| 2019-12-04 20:00 | 14.9°N, 68.4°E | Deep Depression | 18 | 1000 |
| 2019-12-05 02:00 | 15.0°N, 68.3°E | Deep Depression | 15.4 | 1000 |
| 2019-12-05 08:00 | 15.2°N, 68.0°E | Depressions | 12.9 | 1002 |
| 2019-12-05 14:00 | 15.6°N, 67.2°E | Depressions | 12.9 | 1004 |
| 2019-12-05 20:00 | 16.1°N, 66.2°E | Depressions | 10.3 | 1010 |
| 2019-12-06 02:00 | 16.1°N, 65.3°E | Depressions | 10.3 | 1011 |
| 2019-12-06 08:00 | 16.0°N, 64.7°E | Depressions | 10.3 | 1009 |
| 2019-12-06 14:00 | 15.9°N, 63.8°E | Depressions | 7.7 | 1011 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 2019337N11072 / IO072019. No official Chinese name is available for this system, so the original English name is used. Intensity grades follow the classifications of the relevant regional agency, converted from 1-minute sustained winds using the WMO coefficient, and are for reference only. Data notes · Incorrect translation?
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