Hurricane Grace
● 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).
Grace at 1997-10-14 20:00:00 (BeijingTime) 在North Atlantic首次被记录, peak intensity 为Tropical Storm, max wind 约 20.6 m/s (1 分钟平均) , minimum central pressure 999 hPa, at 1997-10-17 20:00:00前后结束, total 记录 13 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1997-10-14 20:00 | 20.0°N, 68.7°W | Tropical Depression | 15.4 | 1002 |
| 1997-10-15 02:00 | 20.3°N, 69.8°W | Extratropical cyclone | 15.4 | 1001 |
| 1997-10-15 08:00 | 20.3°N, 69.6°W | Tropical Storm | 18 | 999 |
| 1997-10-15 14:00 | 20.3°N, 68.9°W | Extratropical cyclone | 18 | 999 |
| 1997-10-15 20:00 | 20.6°N, 68.0°W | Extratropical cyclone | 20.6 | 999 |
| 1997-10-16 02:00 | 20.8°N, 66.5°W | Extratropical cyclone | 20.6 | 999 |
| 1997-10-16 08:00 | 21.2°N, 64.4°W | Tropical Storm | 20.6 | 999 |
| 1997-10-16 14:00 | 21.6°N, 61.6°W | Tropical Storm | 18 | 1000 |
| 1997-10-16 20:00 | 22.4°N, 58.8°W | Tropical Storm | 18 | 1000 |
| 1997-10-17 02:00 | 23.6°N, 56.2°W | Tropical Storm | 18 | 1001 |
| 1997-10-17 08:00 | 24.0°N, 53.6°W | Tropical Storm | 18 | 1002 |
| 1997-10-17 14:00 | 24.3°N, 50.5°W | Tropical Storm | 18 | 1003 |
| 1997-10-17 20:00 | 24.5°N, 47.3°W | Tropical Depression | 15.4 | 1004 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1997288N20291 / AL091997. This storm has no official Chinese name, so the original English name is used. Intensity is classified by the local agency for the region, based on 1-min sustained wind converted using the WMO factor, for reference only. Data notes · Incorrect translation?
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