Tropical Cyclone Joalane
● 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).
Joalane at 2015-04-02 08:00:00 (BeijingTime) 在South Indian Ocean首次被记录, peak intensity 为Tropical Cyclone , max wind 约 46.3 m/s (1 分钟平均) , minimum central pressure 962 hPa, at 2015-04-17 20:00:00前后结束, total 记录 63 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2015-04-02 08:00 | -18.0°S, 73.9°E | Tropical Disturbance | 11.3 | 1003 |
| 2015-04-03 02:00 | -16.8°S, 73.1°E | Tropical Disturbance | 13.9 | 1001 |
| 2015-04-03 20:00 | -16.2°S, 71.6°E | Tropical Disturbance | 11.3 | 1003 |
| 2015-04-04 14:00 | -16.1°S, 69.3°E | Tropical Disturbance | 11.3 | 1003 |
| 2015-04-05 08:00 | -16.3°S, 66.4°E | Tropical Disturbance | 11.3 | 1003 |
| 2015-04-06 02:00 | -14.9°S, 63.9°E | Tropical Depression | 18 | 999 |
| 2015-04-06 20:00 | -14.4°S, 62.3°E | Moderate Tropical Storm | 23.1 | 994 |
| 2015-04-07 14:00 | -13.9°S, 62.8°E | Severe Tropical Storm | 33.4 | 985 |
| 2015-04-08 08:00 | -14.5°S, 63.4°E | Tropical Cyclone | 46.3 | 970 |
| 2015-04-09 02:00 | -15.8°S, 65.1°E | Tropical Cyclone | 41.2 | 970 |
| 2015-04-09 20:00 | -17.0°S, 65.6°E | Tropical Cyclone | 38.6 | 980 |
| 2015-04-10 14:00 | -18.5°S, 66.3°E | Tropical Cyclone | 38.6 | 975 |
| 2015-04-11 08:00 | -20.2°S, 67.4°E | Tropical Cyclone | 43.7 | 967 |
| 2015-04-12 02:00 | -23.2°S, 68.1°E | Tropical Cyclone | 38.6 | 968 |
| 2015-04-12 20:00 | -26.9°S, 67.5°E | Severe Tropical Storm | 28.3 | 978 |
| 2015-04-13 14:00 | -29.0°S, 65.4°E | Moderate Tropical Storm | 25.7 | 978 |
| 2015-04-14 08:00 | -31.9°S, 66.6°E | Moderate Tropical Storm | 25.7 | 973 |
| 2015-04-15 02:00 | -35.0°S, 70.1°E | Extratropical cyclone | 26.2 | 977 |
| 2015-04-15 20:00 | -36.2°S, 74.5°E | Extratropical cyclone | 19.5 | 992 |
| 2015-04-16 14:00 | -36.1°S, 78.5°E | Tropical Disturbance | 14.9 | 1005 |
| 2015-04-17 08:00 | -36.5°S, 81.4°E | Tropical Disturbance | 13.9 | 1008 |
| 2015-04-17 20:00 | -37.7°S, 83.6°E | Tropical Disturbance | - | 1008 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 2015092S18074 / SH222015. There is no official Chinese translation for this basin; the original English name is used. Intensity categories follow the classifications of the local agency in the basin, converted from 1-minute sustained wind using WMO factors, and are for reference only. Data notes · Incorrect translation?
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