Tropical Cyclone Alison/Krisostoma
● 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).
Alison/Krisostoma at 1986-04-05 02:00:00 (BeijingTime) 在South Indian Ocean首次被记录, peak intensity 为Tropical Cyclone , max wind 约 38.6 m/s (1 分钟平均) , minimum central pressure 974 hPa, at 1986-04-14 14:00:00前后结束, total 记录 39 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1986-04-05 02:00 | -11.3°S, 105.2°E | Tropical Depression | 11.3 | 1003 |
| 1986-04-05 14:00 | -10.9°S, 104.0°E | Tropical Depression | 11.3 | 1003 |
| 1986-04-06 02:00 | -10.9°S, 102.8°E | Tropical Depression | 11.3 | 1003 |
| 1986-04-06 14:00 | -10.7°S, 101.9°E | Tropical Depression | 13.9 | 1001 |
| 1986-04-07 02:00 | -10.6°S, 101.2°E | Tropical Depression | 13.9 | 1000 |
| 1986-04-07 14:00 | -10.8°S, 100.5°E | Tropical Depression | 12.9 | 997 |
| 1986-04-08 02:00 | -11.2°S, 98.7°E | Tropical Depression | 15.4 | 995 |
| 1986-04-08 14:00 | -11.4°S, 96.9°E | Tropical Depression | 18 | 991 |
| 1986-04-09 02:00 | -11.9°S, 94.7°E | Category 1 Tropical Cyclone | 20.6 | 988 |
| 1986-04-09 14:00 | -12.6°S, 92.2°E | Category 1 Tropical Cyclone | 23.1 | 982 |
| 1986-04-10 02:00 | -13.7°S, 89.8°E | Severe Tropical Storm | 28.3 | 974 |
| 1986-04-10 14:00 | -14.7°S, 88.0°E | Severe Tropical Storm | 33.4 | - |
| 1986-04-11 02:00 | -15.9°S, 86.7°E | Tropical Cyclone | 38.6 | - |
| 1986-04-11 14:00 | -17.3°S, 86.3°E | Tropical Cyclone | 38.6 | - |
| 1986-04-12 02:00 | -18.1°S, 87.0°E | Tropical Cyclone | 36 | - |
| 1986-04-12 14:00 | -18.7°S, 87.9°E | Severe Tropical Storm | 30.9 | - |
| 1986-04-13 02:00 | -19.1°S, 87.6°E | Moderate Tropical Storm | 23.1 | - |
| 1986-04-13 14:00 | -19.6°S, 86.5°E | Tropical Disturbance | 15.4 | - |
| 1986-04-14 02:00 | -21.9°S, 92.1°E | Tropical Cyclone | - | - |
| 1986-04-14 14:00 | -25.0°S, 92.5°E | Tropical Cyclone | - | - |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1986095S11105 / SH281986. This region has no official Chinese name, so the English name is used. Intensity categories follow the local agency classification for the region (converted from 1-min sustained wind using the WMO factor) and are for reference only. Data notes · Incorrect translation?
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