Tropical Cyclone Davina
● 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).
Davina at 1999-03-01 14:00:00 (BeijingTime) 在South Indian Ocean首次被记录, peak intensity 为Severe Tropical Cyclone , max wind 约 56.6 m/s (1 分钟平均) , minimum central pressure 930 hPa, at 1999-03-19 20:00:00前后结束, total 记录 74 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1999-03-01 14:00 | -9.9°S, 89.2°E | Tropical Disturbance | 12.9 | - |
| 1999-03-02 14:00 | -9.5°S, 89.7°E | Tropical Disturbance | 15.4 | 1001 |
| 1999-03-03 14:00 | -10.6°S, 90.8°E | Category 1 Tropical Cyclone | 20.6 | - |
| 1999-03-04 14:00 | -12.1°S, 88.9°E | Moderate Tropical Storm | 20.6 | 994 |
| 1999-03-05 14:00 | -13.5°S, 83.6°E | Tropical Cyclone | 36 | 978 |
| 1999-03-06 14:00 | -15.0°S, 78.3°E | Severe Tropical Cyclone | 51.4 | 945 |
| 1999-03-07 14:00 | -16.5°S, 72.4°E | Severe Tropical Cyclone | 54 | 938 |
| 1999-03-08 14:00 | -17.5°S, 66.1°E | Severe Tropical Cyclone | 51.4 | 940 |
| 1999-03-09 14:00 | -19.5°S, 60.0°E | Severe Tropical Cyclone | 51.4 | 955 |
| 1999-03-10 14:00 | -21.8°S, 55.5°E | Tropical Cyclone | 43.7 | 974 |
| 1999-03-11 14:00 | -22.9°S, 52.9°E | Tropical Cyclone | 38.6 | 983 |
| 1999-03-12 14:00 | -23.0°S, 52.4°E | Severe Tropical Storm | 30.9 | 987 |
| 1999-03-13 14:00 | -22.0°S, 52.8°E | Tropical Depression | 18 | 1000 |
| 1999-03-14 14:00 | -21.5°S, 52.7°E | Tropical Depression | 18 | 1000 |
| 1999-03-15 14:00 | -20.3°S, 50.3°E | Tropical Disturbance | 10.3 | 1002 |
| 1999-03-16 14:00 | -20.2°S, 49.3°E | Tropical Cyclone | - | 1004 |
| 1999-03-17 14:00 | -20.9°S, 49.4°E | Tropical Cyclone | - | 1004 |
| 1999-03-18 14:00 | -21.3°S, 50.5°E | Tropical Cyclone | - | 1005 |
| 1999-03-19 14:00 | -19.7°S, 51.1°E | Tropical Cyclone | - | 1006 |
| 1999-03-19 20:00 | -19.0°S, 51.1°E | Tropical Cyclone | - | 1006 |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1999060S10089 / SH251999. No official Chinese name is available for this basin, so the original English name is used. Intensity categories follow the classifications of the local agency in the affected basin, converted from 1-minute sustained winds using WMO factors, for reference only. Data notes · Incorrect translation?
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