Typhoon Holly Route Analysis
Track and Movement Characteristics
Typhoon Holly (198714) 的生命史始 at Northwest Pacific远洋海域, 整体路径呈现典型的“NW行进后转 toward NE”的抛物线形态. formed初期 (9月5日至9月10日) , 系统自11.5°N, 170°E附近 toward NW direction稳定Moving, 纬度从11.5°N迅速N抬至19.3°N, 经度由170°EW进至155.3°E, 显示出较强的 toward W分量. 9月10日达到最W端Position (155.3°E) 后, 路径发生显著转折. 随后几天, Typhoon 主要 toward N及NE, 经度逐渐E退至161.5°E, 纬度则持续N抬直至41°N. 整个过程中, Typhoon 未Landfall任何land, 始终在洋面上活动, 最终在高纬度海域减弱消散. 这种先NW后NE的路径特征, 符合副热带高压脊线N侧引导气流变化的典型规律.
Intensity evolution and historical comparison
Holly的Intensity演变经历了快速增强, 巅峰维持及缓慢减弱三个阶段. 从9月5日的Tropical Depression (10m/s, 1004hPa) 起步, 系统在短短5天内急剧加强, at 9月10日达到巅峰状态, 中心最低气压降至900hPa, max wind 高达65m/s, 评定为Super Typhoon. 这一快速增强期伴随着气压的大幅下降和wind speed的倍增. 巅峰状态维持约24h后, 随着纬度升高和环境场变化, intensity 开始稳步衰退. 9月12日降为Severe Typhoon, 9月14日进一步 weakened into Severe Tropical Storm, 直至9月18日在41°N附近以Tropical DepressionIntensity结束生命史.
Compared with previous storms of the same name, the 1987 Holly was significantly more intense. The 1984 typhoon of the same name peaked at typhoon strength with a minimum pressure of 963 hPa, while the 1981 storm reached only tropical storm intensity with a minimum pressure of 997 hPa. The 1987 Holly not only reached super typhoon strength, but its exceptionally low central pressure of 900 hPa also far surpassed those of the two earlier storms, demonstrating the year’s system had greater energy release and a more mature core structure.
Typhoon Holly routes
| Time | Position | Intensity | Wind · Pressure | Move toward |
|---|
| 09-05 08:00 | 11.5°N
170°E | Tropical Depression | 10 m/s
1004 hPa | - |
| 09-06 02:00 | 12.7°N
168°E | Tropical Depression | 15 m/s
998 hPa | WNW |
| 09-06 20:00 | 12.8°N
164.4°E | Severe Tropical Storm | 25 m/s
990 hPa | WNW |
| 09-07 14:00 | 14°N
162°E | Typhoon | 40 m/s
960 hPa | WNW |
| 09-08 08:00 | 15.8°N
159.9°E | Severe Typhoon | 50 m/s
930 hPa | NW |
| 09-09 02:00 | 17.3°N
157.4°E | Super Typhoon | 55 m/s
920 hPa | WNW |
| 09-09 20:00 | 18.3°N
155.8°E | Super Typhoon | 60 m/s
905 hPa | NW |
| 09-10 14:00 | 20°N
155.2°E | Super Typhoon | 60 m/s
905 hPa | N |
| 09-11 08:00 | 22°N
155.7°E | Super Typhoon | 55 m/s
915 hPa | N |
| 09-12 02:00 | 25°N
155.8°E | Severe Typhoon | 50 m/s
925 hPa | N |
| 09-12 20:00 | 26.4°N
155.1°E | Typhoon | 40 m/s
950 hPa | NNE |
| 09-13 14:00 | 27.2°N
156.2°E | Typhoon | 35 m/s
960 hPa | E |
| 09-14 08:00 | 28°N
158.2°E | Severe Tropical Storm | 30 m/s
970 hPa | ENE |
| 09-15 02:00 | 29°N
158.6°E | Severe Tropical Storm | 25 m/s
985 hPa | NNE |
| 09-15 20:00 | 29.6°N
158.4°E | Severe Tropical Storm | 25 m/s
985 hPa | NW |
| 09-16 14:00 | 30.4°N
158.3°E | Tropical Storm | 20 m/s
990 hPa | NNE |
| 09-17 08:00 | 32.3°N
159.5°E | Tropical Depression | 15 m/s
996 hPa | NNE |
| 09-18 02:00 | 36.5°N
160.2°E | Tropical Depression | 15 m/s
996 hPa | N |
| 09-18 14:00 | 41°N
161.5°E | Tropical Depression | 12 m/s
998 hPa | N |
Sampled rows shown; all 54 track points are available on the interactive map or via the public API .
FAQ
Typhoon Holly is the 1987 Typhoon.
Typhoon Holly's international code is 198714, is 1987 number 14 Typhoon, international name HOLLY.
Where does Typhoon Holly's track data come from?
Path. Data sources: China Meteorological Administration Tropical Cyclone Best Track Dataset (CMA-STI); wind speed refers to 2-min sustained wind speed. Track points at intermediate times are encrypted based on original operational positioning data, while wind speed and pressure are interpolated using best-track anchor points.
What is the highest level of Typhoon Holly?
Typhoon Holly peak intensity is Super Typhoon, max wind 65m/s, minimum central pressure 900 hPa.
Typhoon Holly Landfall?
According to records, Typhoon Holly is not in our coastal landfall.
Where can I view typhoon Holly's live track map?
TyphoonSays (taifengshuo.com) provides typhoon Holly's Track history map, multinational meteorological agency Forecast comparison, wind range with IntensityTrend, page address: https://taifengshuo.com/typhoon/198714.
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