Tropical Cyclone Zuman
● 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).
Zuman at 1998-03-28 14:00:00 (BeijingTime) 在South Pacific首次被记录, peak intensity 为Category 4 tropical cyclone , max wind 约 51.4 m/s (1 分钟平均) , minimum central pressure 955 hPa, at 1998-04-10 14:00:00前后结束, total 记录 53 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1998-03-28 14:00 | -14.9°S, 172.2°E | Tropical Depression | 10.3 | - |
| 1998-03-29 08:00 | -13.6°S, 171.5°E | Tropical Depression | 12.9 | - |
| 1998-03-30 02:00 | -14.0°S, 171.3°E | Tropical Depression | 15.4 | - |
| 1998-03-30 20:00 | -13.9°S, 169.8°E | Category 1 Tropical Cyclone | 23.1 | 990 |
| 1998-03-31 14:00 | -14.1°S, 168.0°E | Category 3 tropical cyclone | 36 | 975 |
| 1998-04-01 08:00 | -15.3°S, 166.5°E | Category 4 tropical cyclone | 51.4 | 955 |
| 1998-04-02 02:00 | -15.7°S, 165.1°E | Category 3 tropical cyclone | 46.3 | 955 |
| 1998-04-02 20:00 | -15.7°S, 163.3°E | Category 3 tropical cyclone | 43.7 | 955 |
| 1998-04-03 14:00 | -15.7°S, 162.0°E | Category 3 tropical cyclone | 41.2 | 965 |
| 1998-04-04 08:00 | -16.7°S, 161.6°E | Category 2 Tropical Cyclone | 33.4 | 980 |
| 1998-04-05 02:00 | -18.6°S, 163.4°E | Category 1 Tropical Cyclone | 25.7 | 985 |
| 1998-04-05 20:00 | -20.9°S, 166.2°E | Category 1 Tropical Cyclone | 23.1 | 987 |
| 1998-04-06 14:00 | -26.0°S, 170.7°E | Category 1 Tropical Cyclone | 23.1 | 1000 |
| 1998-04-07 08:00 | -29.0°S, 171.0°E | Tropical Depression | 13.9 | 1003 |
| 1998-04-08 02:00 | -29.7°S, 172.3°E | Tropical Depression | 13.9 | 1001 |
| 1998-04-08 20:00 | -31.9°S, 174.2°E | Tropical Depression | 13.9 | 1003 |
| 1998-04-09 14:00 | -36.5°S, 178.0°E | Tropical Depression | 16.5 | 998 |
| 1998-04-10 08:00 | -46.0°S, 174.0°W | Category 1 Tropical Cyclone | 19.5 | 993 |
| 1998-04-10 14:00 | -47.0°S, 169.0°W | Category 1 Tropical Cyclone | 19.5 | 992 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1998087S15172 / SH311998. This basin has no official Chinese translation, so the English original name is displayed. Intensity is classified according to the local agency of the basin (converted from 1-minute sustained wind using WMO coefficients), for reference only. Data notes · Incorrect translation?
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