Tropical Cyclone Giovanna (Giovanna)
● 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).
乔万娜 (Giovanna) at 2012-02-08 02:00:00 (BeijingTime) 在South Indian Ocean首次被记录, peak intensity 为Severe Tropical Cyclone , max wind 约 61.7 m/s (1 分钟平均) , minimum central pressure 935 hPa, at 2012-02-22 20:00:00前后结束, total 记录 60 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2012-02-08 02:00 | -13.5°S, 74.7°E | Tropical Disturbance | - | 1006 |
| 2012-02-08 20:00 | -14.1°S, 70.4°E | Tropical Disturbance | 10.3 | 1004 |
| 2012-02-09 14:00 | -14.0°S, 66.1°E | Tropical Disturbance | 15.4 | 1000 |
| 2012-02-10 08:00 | -14.9°S, 63.6°E | Moderate Tropical Storm | 23.1 | 995 |
| 2012-02-11 02:00 | -16.1°S, 61.0°E | Severe Tropical Cyclone | 51.4 | 935 |
| 2012-02-11 20:00 | -17.2°S, 59.0°E | Severe Tropical Cyclone | 54 | 965 |
| 2012-02-12 14:00 | -17.5°S, 57.6°E | Severe Tropical Cyclone | 51.4 | 970 |
| 2012-02-13 08:00 | -18.2°S, 54.1°E | Severe Tropical Cyclone | 59.2 | 935 |
| 2012-02-14 02:00 | -19.1°S, 50.1°E | Severe Tropical Cyclone | 59.2 | 945 |
| 2012-02-14 20:00 | -19.5°S, 45.2°E | Tropical Depression | 18 | 996 |
| 2012-02-15 14:00 | -22.3°S, 42.4°E | Tropical Depression | 18 | 997 |
| 2012-02-16 08:00 | -24.2°S, 41.0°E | Moderate Tropical Storm | 25.7 | 994 |
| 2012-02-17 02:00 | -25.3°S, 41.9°E | Severe Tropical Storm | 28.3 | 989 |
| 2012-02-17 20:00 | -25.9°S, 42.7°E | Moderate Tropical Storm | 25.7 | 989 |
| 2012-02-18 14:00 | -26.4°S, 43.7°E | Severe Tropical Storm | 33.4 | 978 |
| 2012-02-19 08:00 | -26.0°S, 47.4°E | Tropical Cyclone | 38.6 | 972 |
| 2012-02-20 02:00 | -26.0°S, 52.2°E | Tropical Cyclone | 38.6 | 970 |
| 2012-02-20 20:00 | -25.0°S, 53.1°E | Tropical Depression | 18 | 1000 |
| 2012-02-21 14:00 | -22.9°S, 52.3°E | Tropical Disturbance | 12.9 | 1005 |
| 2012-02-22 08:00 | -21.4°S, 51.9°E | Tropical Disturbance | - | 1006 |
| 2012-02-22 20:00 | -20.1°S, 51.1°E | Tropical Disturbance | - | 1007 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 2012039S14075 / SH122012. Chinese name source: Wikidata Q9066044. Classification based on local agency standards for the basin (converted from 1-minute sustained wind using WMO coefficients), for reference only. Data notes · Incorrect translation?