Tropical Cyclone Kathy
● 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).
Kathy at 1984-03-17 02:00:00 (BeijingTime) 在South Pacific首次被记录, peak intensity 为Category 5 Tropical Cyclone , max wind 约 64.3 m/s (1 分钟平均) , minimum central pressure 939 hPa, at 1984-03-24 08:00:00前后结束, total 记录 30 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1984-03-17 02:00 | -12.0°S, 148.5°E | Tropical Depression | 11.3 | 1006 |
| 1984-03-17 14:00 | -12.0°S, 148.1°E | Tropical Depression | 11.3 | 1005 |
| 1984-03-18 02:00 | -12.0°S, 147.7°E | Tropical Depression | 11.3 | 1004 |
| 1984-03-18 14:00 | -12.0°S, 147.0°E | Category 1 Tropical Cyclone | 22.1 | 990 |
| 1984-03-19 02:00 | -12.1°S, 145.5°E | Category 1 Tropical Cyclone | 22.1 | 990 |
| 1984-03-19 14:00 | -12.3°S, 143.9°E | Category 1 Tropical Cyclone | 22.1 | 990 |
| 1984-03-20 02:00 | -12.3°S, 142.2°E | Tropical Depression | 15.4 | 998 |
| 1984-03-20 14:00 | -12.7°S, 140.5°E | Tropical Depression | 18 | 992 |
| 1984-03-21 02:00 | -13.2°S, 139.5°E | Category 1 Tropical Cyclone | 23.1 | 984 |
| 1984-03-21 14:00 | -13.7°S, 138.8°E | Category 3 tropical cyclone | 36 | 965 |
| 1984-03-22 02:00 | -14.2°S, 138.4°E | Category 4 tropical cyclone | 54 | 945 |
| 1984-03-22 14:00 | -14.9°S, 137.9°E | Category 5 Tropical Cyclone | 64.3 | - |
| 1984-03-23 02:00 | -15.5°S, 137.0°E | Category 5 Tropical Cyclone | 64.3 | - |
| 1984-03-23 14:00 | -16.3°S, 135.8°E | Category 4 tropical cyclone | 48.9 | - |
| 1984-03-24 02:00 | -17.3°S, 134.5°E | Tropical Cyclone | - | - |
| 1984-03-24 08:00 | -18.1°S, 134.1°E | Tropical Cyclone | - | - |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1984077S12149 / SH301984. This area has no official Chinese translation, so the original English name is used. Intensity is classified by the local agency in the region (converted from 1-min sustained winds using the WMO factor) and is for reference only. Data notes · Incorrect translation?