Tropical Cyclone Fanja/Vivienne
● 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).
Fanja/Vivienne at 1984-01-22 14:00:00 (BeijingTime) 在South Indian Ocean首次被记录, peak intensity 为Tropical Cyclone , max wind 约 38.6 m/s (1 分钟平均) , minimum central pressure 975 hPa, at 1984-01-30 14:00:00前后结束, total 记录 33 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1984-01-22 14:00 | -7.9°S, 85.5°E | Tropical Disturbance | 12.9 | - |
| 1984-01-23 02:00 | -8.5°S, 88.1°E | Tropical Disturbance | 12.9 | - |
| 1984-01-23 14:00 | -9.6°S, 90.5°E | Tropical Depression | 12.9 | 1003 |
| 1984-01-24 02:00 | -11.3°S, 90.7°E | Tropical Depression | 12.9 | 995 |
| 1984-01-24 14:00 | -13.2°S, 90.3°E | Tropical Depression | 15.4 | 995 |
| 1984-01-25 02:00 | -14.3°S, 88.7°E | Tropical Depression | 18 | 990 |
| 1984-01-25 14:00 | -14.6°S, 86.6°E | Moderate Tropical Storm | 20.6 | 984 |
| 1984-01-26 02:00 | -14.9°S, 85.0°E | Moderate Tropical Storm | 23.1 | 980 |
| 1984-01-26 14:00 | -15.1°S, 83.8°E | Severe Tropical Storm | 28.3 | 980 |
| 1984-01-27 02:00 | -15.0°S, 82.4°E | Severe Tropical Storm | 33.4 | 980 |
| 1984-01-27 14:00 | -15.2°S, 80.6°E | Tropical Cyclone | 38.6 | 975 |
| 1984-01-28 02:00 | -15.9°S, 79.1°E | Tropical Cyclone | 36 | 984 |
| 1984-01-28 14:00 | -16.4°S, 77.2°E | Severe Tropical Storm | 30.9 | 984 |
| 1984-01-29 02:00 | -16.7°S, 75.1°E | Severe Tropical Storm | 28.3 | 991 |
| 1984-01-29 14:00 | -17.9°S, 73.0°E | Moderate Tropical Storm | 23.1 | 997 |
| 1984-01-30 02:00 | -19.5°S, 71.4°E | Moderate Tropical Storm | 20.6 | 1000 |
| 1984-01-30 14:00 | -20.6°S, 69.2°E | Tropical Disturbance | 15.4 | 1003 |
Data source: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1984022S08086 / SH161984. This basin has no official Chinese name, so the original English name is used. Intensity is classified by the local agency in the basin, converted from 1-minute sustained winds using WMO factors, for reference only. Data notes · Incorrect translation?
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