Tropical Cyclone Ivone
● 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).
Ivone at 2025-03-05 02:00:00 (BeijingTime) 在South Indian Ocean首次被记录, peak intensity 为Moderate Tropical Storm, max wind 约 26.2 m/s (1 分钟平均) , minimum central pressure 981 hPa, at 2025-03-15 20:00:00前后结束, total 记录 44 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2025-03-05 02:00 | -5.3°S, 95.2°E | Tropical Disturbance | - | - |
| 2025-03-05 14:00 | -5.9°S, 93.3°E | Tropical Disturbance | - | - |
| 2025-03-06 02:00 | -6.6°S, 92.3°E | Tropical Disturbance | - | - |
| 2025-03-06 14:00 | -8.0°S, 90.5°E | Tropical Disturbance | - | - |
| 2025-03-07 02:00 | -8.3°S, 88.8°E | Tropical Disturbance | 13.9 | 1005 |
| 2025-03-07 14:00 | -9.6°S, 87.6°E | Tropical Depression | 16.5 | 1003 |
| 2025-03-08 02:00 | -10.4°S, 85.9°E | Tropical Depression | 16.5 | 1003 |
| 2025-03-08 14:00 | -11.6°S, 84.7°E | Tropical Depression | 18 | 1000 |
| 2025-03-09 02:00 | -13.1°S, 84.1°E | Moderate Tropical Storm | 20.1 | 996 |
| 2025-03-09 14:00 | -15.3°S, 84.1°E | Moderate Tropical Storm | 23.1 | 997 |
| 2025-03-10 02:00 | -17.3°S, 83.1°E | Moderate Tropical Storm | 26.2 | 995 |
| 2025-03-10 14:00 | -19.2°S, 82.2°E | Moderate Tropical Storm | 23.1 | 989 |
| 2025-03-11 02:00 | -20.1°S, 81.0°E | Moderate Tropical Storm | 23.1 | 981 |
| 2025-03-11 14:00 | -20.1°S, 79.2°E | Moderate Tropical Storm | 23.1 | 987 |
| 2025-03-12 02:00 | -19.8°S, 77.0°E | Moderate Tropical Storm | 23.1 | 996 |
| 2025-03-12 14:00 | -19.4°S, 74.2°E | Moderate Tropical Storm | 20.1 | 1002 |
| 2025-03-13 02:00 | -20.3°S, 70.8°E | Tropical Depression | 18 | 1003 |
| 2025-03-13 14:00 | -21.8°S, 68.4°E | Tropical Depression | 18 | 1004 |
| 2025-03-14 02:00 | -23.8°S, 66.6°E | Tropical Depression | 18 | 1005 |
| 2025-03-14 14:00 | -24.5°S, 65.3°E | Tropical Depression | 18 | 1007 |
| 2025-03-15 02:00 | -25.3°S, 66.5°E | Tropical Disturbance | 11.3 | 1009 |
| 2025-03-15 14:00 | -30.9°S, 67.7°E | Extratropical cyclone | 13.9 | 1007 |
| 2025-03-15 20:00 | -32.7°S, 69.1°E | Tropical Disturbance | 13.9 | 1007 |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 2025064S05095 / SH242025. No official Chinese name is available, so the original English name is used. Intensity grades follow the local agency in the basin and are converted from 1-minute sustained winds using the WMO factor, for reference only. Data notes · Incorrect translation?
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