Unnamed North Indian Ocean cyclone of 1998
● 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).
未命名 at 1998-09-29 02:00:00 (BeijingTime) 在North Indian Ocean首次被记录, peak intensity 为Depressions, max wind 约 18 m/s (1 分钟平均) , at 1998-10-01 08:00:00前后结束, total 记录 10 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1998-09-29 02:00 | 18.4°N, 67.7°E | Depressions | 12.9 | - |
| 1998-09-29 08:00 | 18.4°N, 67.5°E | Depressions | 12.9 | - |
| 1998-09-29 14:00 | 18.4°N, 67.3°E | Depressions | 12.9 | - |
| 1998-09-29 20:00 | 18.3°N, 66.8°E | Depressions | 12.9 | - |
| 1998-09-30 02:00 | 18.2°N, 66.4°E | Deep Depression | 15.4 | - |
| 1998-09-30 08:00 | 18.2°N, 65.7°E | Deep Depression | 18 | - |
| 1998-09-30 14:00 | 18.2°N, 64.8°E | Deep Depression | 18 | - |
| 1998-09-30 20:00 | 18.1°N, 64.2°E | Deep Depression | 18 | - |
| 1998-10-01 02:00 | 17.9°N, 63.6°E | Deep Depression | 15.4 | - |
| 1998-10-01 08:00 | 17.7°N, 63.2°E | Deep Depression | 15.4 | - |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1998272N18068 / IO041998. No official Chinese name is available for this system, so the English name is shown. Intensity categories follow the classifications of the local agency in the region, with 1-min sustained winds converted using the WMO factor, for reference only. Data notes · Incorrect translation?
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