Tropical Cyclone Beti
● 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).
Beti at 1984-02-01 08:00:00 (BeijingTime) 在South Pacific首次被记录, peak intensity 为Category 2 Tropical Cyclone , max wind 约 33.4 m/s (1 分钟平均) , minimum central pressure 970 hPa, at 1984-02-06 20:00:00前后结束, total 记录 23 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1984-02-01 08:00 | -15.1°S, 159.7°E | Tropical Depression | 12.9 | - |
| 1984-02-01 14:00 | -15.2°S, 160.1°E | Tropical Depression | 12.9 | - |
| 1984-02-01 20:00 | -15.3°S, 160.6°E | Tropical Depression | 15.4 | 997 |
| 1984-02-02 02:00 | -15.6°S, 160.9°E | Tropical Depression | 15.4 | - |
| 1984-02-02 08:00 | -16.1°S, 161.4°E | Tropical Depression | 18 | 995 |
| 1984-02-02 14:00 | -16.6°S, 161.9°E | Category 1 Tropical Cyclone | 20.6 | - |
| 1984-02-02 20:00 | -17.1°S, 162.5°E | Category 1 Tropical Cyclone | 23.1 | 985 |
| 1984-02-03 02:00 | -17.5°S, 163.2°E | Category 1 Tropical Cyclone | 25.7 | - |
| 1984-02-03 08:00 | -18.0°S, 164.0°E | Category 2 Tropical Cyclone | 28.3 | 970 |
| 1984-02-03 14:00 | -18.6°S, 164.6°E | Category 2 Tropical Cyclone | 30.9 | - |
| 1984-02-03 20:00 | -19.2°S, 165.4°E | Category 2 Tropical Cyclone | 30.9 | 970 |
| 1984-02-04 02:00 | -19.7°S, 166.2°E | Category 2 Tropical Cyclone | 33.4 | - |
| 1984-02-04 08:00 | -20.1°S, 167.2°E | Category 2 Tropical Cyclone | 33.4 | 975 |
| 1984-02-04 14:00 | -20.5°S, 168.1°E | Category 2 Tropical Cyclone | 30.9 | - |
| 1984-02-04 20:00 | -20.8°S, 169.0°E | Category 2 Tropical Cyclone | 28.3 | 985 |
| 1984-02-05 02:00 | -21.2°S, 170.0°E | Category 1 Tropical Cyclone | 25.7 | - |
| 1984-02-05 08:00 | -21.5°S, 171.0°E | Category 1 Tropical Cyclone | 23.1 | 990 |
| 1984-02-05 14:00 | -22.0°S, 171.9°E | Category 1 Tropical Cyclone | 20.6 | - |
| 1984-02-05 20:00 | -22.7°S, 172.3°E | Tropical Depression | 18 | 997 |
| 1984-02-06 02:00 | -23.0°S, 172.0°E | Tropical Cyclone | - | - |
| 1984-02-06 08:00 | -23.3°S, 172.6°E | Tropical Cyclone | - | - |
| 1984-02-06 14:00 | -23.6°S, 173.3°E | Tropical Cyclone | - | - |
| 1984-02-06 20:00 | -24.0°S, 174.0°E | Tropical Cyclone | - | - |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1984032S15160 / SH171984. This basin has no official Chinese name, so the original English name is used. Intensity categories follow the classifications of the local agency in the basin, converted from 1-minute sustained winds using the WMO factor, and are for reference only. Data notes · Incorrect translation?
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