Tropical Cyclone Belna
● 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).
Belna at 2019-12-02 14:00:00 (BeijingTime) 在South Indian Ocean首次被记录, peak intensity 为Severe Tropical Cyclone , max wind 约 54 m/s (1 分钟平均) , minimum central pressure 965 hPa, at 2019-12-11 20:00:00前后结束, total 记录 38 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2019-12-02 14:00 | -5.7°S, 55.3°E | Tropical Disturbance | 12.9 | 1005 |
| 2019-12-03 02:00 | -6.0°S, 54.5°E | Tropical Disturbance | 12.9 | 1005 |
| 2019-12-03 14:00 | -6.3°S, 53.4°E | Tropical Disturbance | 10.3 | 1006 |
| 2019-12-04 02:00 | -6.3°S, 52.5°E | Tropical Disturbance | 10.3 | 1006 |
| 2019-12-04 14:00 | -6.5°S, 51.8°E | Tropical Disturbance | 10.3 | 1005 |
| 2019-12-05 02:00 | -6.6°S, 51.6°E | Tropical Disturbance | 15.4 | 1000 |
| 2019-12-05 14:00 | -6.7°S, 50.8°E | Moderate Tropical Storm | 20.6 | 997 |
| 2019-12-06 02:00 | -7.3°S, 49.7°E | Severe Tropical Storm | 28.3 | 992 |
| 2019-12-06 14:00 | -8.1°S, 48.9°E | Severe Tropical Storm | 30.9 | 987 |
| 2019-12-07 02:00 | -8.9°S, 48.2°E | Severe Tropical Storm | 33.4 | 991 |
| 2019-12-07 14:00 | -9.6°S, 47.5°E | Tropical Cyclone | 46.3 | 983 |
| 2019-12-08 02:00 | -10.9°S, 47.1°E | Severe Tropical Cyclone | 51.4 | 965 |
| 2019-12-08 14:00 | -11.9°S, 46.5°E | Tropical Cyclone | 46.3 | 978 |
| 2019-12-09 02:00 | -13.1°S, 46.3°E | Tropical Cyclone | 43.7 | 980 |
| 2019-12-09 14:00 | -14.7°S, 45.7°E | Tropical Cyclone | 46.3 | 985 |
| 2019-12-10 02:00 | -16.5°S, 44.8°E | Severe Tropical Cyclone | 51.4 | 972 |
| 2019-12-10 14:00 | -18.3°S, 44.8°E | Severe Tropical Storm | 33.4 | 1000 |
| 2019-12-11 02:00 | -19.8°S, 45.0°E | Moderate Tropical Storm | 23.1 | 1006 |
| 2019-12-11 14:00 | -20.9°S, 45.3°E | Tropical Disturbance | 12.9 | 1009 |
| 2019-12-11 20:00 | -21.5°S, 45.6°E | Tropical Disturbance | - | - |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 2019336S06055 / SH022020. There is no official Chinese name for this basin, so the original English name is used. Intensity categories follow the classifications of the relevant local agencies, converted from 1-minute sustained winds using WMO factors, and are for reference only. Data notes · Incorrect translation?
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