Unnamed North Indian Ocean Cyclone of 1997
● 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 1997-08-20 14:00:00 (BeijingTime) 在North Indian Ocean首次被记录, peak intensity 为Deep Depression, max wind 约 15.9 m/s (1 分钟平均) , minimum central pressure 990 hPa, at 1997-08-27 14:00:00前后结束, total 记录 29 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1997-08-20 14:00 | 20.5°N, 87.0°E | Deep Depression | 15.9 | 990 |
| 1997-08-21 02:00 | 21.0°N, 85.5°E | Tropical Cyclone | - | - |
| 1997-08-21 14:00 | 21.0°N, 84.0°E | Tropical Cyclone | - | - |
| 1997-08-22 02:00 | 21.5°N, 82.0°E | Tropical Cyclone | - | - |
| 1997-08-22 14:00 | 21.5°N, 80.5°E | Tropical Cyclone | - | - |
| 1997-08-23 02:00 | 22.5°N, 79.0°E | Tropical Cyclone | - | - |
| 1997-08-23 14:00 | 23.0°N, 77.5°E | Tropical Cyclone | - | - |
| 1997-08-24 02:00 | 24.0°N, 77.0°E | Tropical Cyclone | - | - |
| 1997-08-24 14:00 | 24.5°N, 76.5°E | Tropical Cyclone | - | - |
| 1997-08-25 02:00 | 25.5°N, 75.5°E | Tropical Cyclone | - | - |
| 1997-08-25 14:00 | 26.0°N, 75.0°E | Tropical Cyclone | - | - |
| 1997-08-26 02:00 | 27.0°N, 74.5°E | Tropical Cyclone | - | - |
| 1997-08-26 14:00 | 27.0°N, 74.0°E | Tropical Cyclone | - | - |
| 1997-08-27 02:00 | 29.0°N, 74.0°E | Tropical Cyclone | - | - |
| 1997-08-27 14:00 | 31.0°N, 74.0°E | Tropical Cyclone | - | - |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1997232N20088. No official Chinese name is available for this system, so the original English name is used. Intensity grades follow the local classification system for the region, converted from 1-minute sustained wind using the WMO factor, and are for reference only. Data notes · Incorrect translation?
Download