2017 unnamed North Indian Ocean cyclone
● 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 2017-12-06 14:00:00 (BeijingTime) 在North Indian Ocean首次被记录, peak intensity 为The Cyclone Storm, max wind 约 23.1 m/s (1 分钟平均) , minimum central pressure 1000 hPa, at 2017-12-10 14:00:00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 |
|---|
| 2017-12-06 14:00 | 8.8°N, 88.3°E | Depressions | 13.4 | 1004 |
| 2017-12-06 20:00 | 9.8°N, 88.0°E | Depressions | 13.4 | 1004 |
| 2017-12-07 02:00 | 10.0°N, 88.0°E | Depressions | 13.4 | 1004 |
| 2017-12-07 08:00 | 11.1°N, 88.0°E | Depressions | 13.4 | 1004 |
| 2017-12-07 14:00 | 12.2°N, 87.9°E | Depressions | 13.4 | 1004 |
| 2017-12-07 20:00 | 12.8°N, 87.7°E | Depressions | 13.4 | 1004 |
| 2017-12-08 02:00 | 13.4°N, 87.6°E | Depressions | 13.4 | 1004 |
| 2017-12-08 08:00 | 14.3°N, 87.0°E | Deep Depression | 15.9 | 1002 |
| 2017-12-08 14:00 | 15.8°N, 86.6°E | The Cyclone Storm | 20.6 | 1002 |
| 2017-12-08 20:00 | 17.0°N, 86.3°E | The Cyclone Storm | 23.1 | 1002 |
| 2017-12-09 02:00 | 18.1°N, 86.4°E | The Cyclone Storm | 20.6 | 1004 |
| 2017-12-09 08:00 | 18.7°N, 86.5°E | Deep Depression | 18 | 1004 |
| 2017-12-09 14:00 | 19.0°N, 86.9°E | Deep Depression | 15.4 | 1004 |
| 2017-12-09 20:00 | 19.3°N, 87.3°E | Deep Depression | 15.4 | 1000 |
| 2017-12-10 02:00 | 19.8°N, 87.6°E | Depressions | 12.9 | 1009 |
| 2017-12-10 08:00 | 20.4°N, 88.1°E | Depressions | 12.9 | 1009 |
| 2017-12-10 14:00 | 21.1°N, 88.7°E | Depressions | 10.3 | 1007 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 2017340N09089 / IO042017. 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, converted from 1-minute sustained wind using the WMO factor, for reference only. Data notes · Incorrect translation?