Typhoon Chaba Route Analysis
Track and Movement Characteristics
Typhoon Chaba (200417) 的生命史长达13天, 整体路径呈现典型的NW行后转 toward NE的抛物线形态. formed初期 (8月18日) , 系统位 at 165°E附近的远洋海域, 初始阶段 toward NW direction稳定Moving. 从坐标序列分析, 8月20日至8月23日期间, 纬度从13.9°N缓慢N移至15.22°N, 经度由157.8°E快速W进至143.6°E, 表明此阶段受副热带高压引导气流影响, 主要呈W或NWW.
关键的转 toward 过程发生在8月24日之后. 随着系统N上, Moving direction逐渐由NW转为正N, 进而转 toward NE. 8月26日位 at 23.5°N, 136.3°E, 至8月31日已到达46°N, 145°E的高纬度海域. 这一显著的经度回流 (从130°E附近 toward E折返至145°E) 标志着其完全Go to W风带控制区, 完成了从Tropical Cyclone toward 温带气旋转化的典型转 toward 过程. 全生命周期无Landfall记录, 始终在洋面上活动.
Intensity evolution and historical comparison
Chaba的Intensity演变经历了快速增强, 长期维持巅峰及缓慢减弱三个阶段. 从8月18日的Tropical Depression (12m/s, 1004hPa) 起步, 系统在4天内迅速加强, at 8月23日达到Super Typhoon级别, Pressure降至最低920hPa, max wind 达60m/s. 值得注意的是, 该peak intensity状态保持了约3天 (8月23日至8月26日) , 期间气压和wind speed数据保持稳定, 显示出极强的结构稳定性. 8月28日后, 随着纬度升高至27°N以N, 系统开始减弱, 气压回升至950hPa以上, 最终在8月31日以Tropical StormIntensity消散 at 高纬海域.
Compared with storms of the same name, the 2004 Chaba was exceptionally intense. Its minimum pressure of 920hPa matched that of Chaba in 2016 (201618), and both reached super typhoon status. It was significantly stronger than Chaba in 2022, which had a minimum pressure of 960hPa and typhoon status, and Chaba in 2010, which reached severe typhoon status with a minimum pressure of 940hPa. This makes the 2004 Chaba one of the most intense typhoons in the history of the name, featuring the long lifespan typical of a severe typhoon over the open ocean.
Route of Typhoon Chaba
| Time | Position | Intensity | Wind · Pressure | Move toward |
|---|
| 08-18 14:00 | 11.2°N
165°E | Tropical Depression | 12 m/s
1004 hPa | - |
| 08-19 14:00 | 12.8°N
161.3°E | Tropical Depression | 15 m/s
1000 hPa | NW |
| 08-20 14:00 | 14.1°N
156.9°E | Tropical Storm | 23 m/s
990 hPa | WNW |
| 08-20 21:00 | 14.55°N
155.3°E | Severe Tropical Storm | 25 m/s
990 hPa | NNW |
| 08-21 06:00 | 14.53°N
153.8°E | Severe Tropical Storm | 25 m/s
990 hPa | WNW |
| 08-21 14:00 | 14.4°N
151.8°E | Severe Tropical Storm | 28 m/s
985 hPa | WSW |
| 08-21 21:00 | 13.92°N
149.93°E | Typhoon | 33 m/s
974 hPa | SW |
| 08-22 06:00 | 14.13°N
147.57°E | Typhoon | 38 m/s
963 hPa | W |
| 08-22 14:00 | 14.3°N
146.3°E | Typhoon | 40 m/s
960 hPa | WNW |
| 08-22 21:00 | 14.38°N
145.68°E | Super Typhoon | 51 m/s
942 hPa | ESE |
| 08-23 06:00 | 15.07°N
144.1°E | Super Typhoon | 58 m/s
923 hPa | WNW |
| 08-23 14:00 | 15.6°N
142.9°E | Super Typhoon | 60 m/s
920 hPa | NW |
| 08-24 08:00 | 17.4°N
140.2°E | Super Typhoon | 60 m/s
920 hPa | WNW |
| 08-25 08:00 | 20.4°N
138.2°E | Super Typhoon | 60 m/s
920 hPa | NNW |
| 08-26 08:00 | 23.5°N
136.3°E | Super Typhoon | 60 m/s
920 hPa | NNW |
| 08-27 08:00 | 26.1°N
134.9°E | Severe Typhoon | 50 m/s
940 hPa | NNW |
| 08-28 08:00 | 27.2°N
133.9°E | Severe Typhoon | 45 m/s
950 hPa | NW |
| 08-29 05:00 | 28.05°N
131.8°E | Severe Typhoon | 45 m/s
950 hPa | NW |
| 08-29 17:00 | 29.2°N
130.1°E | Severe Typhoon | 42 m/s
955 hPa | NNW |
| 08-30 05:00 | 30.95°N
130°E | Typhoon | 40 m/s
960 hPa | NNE |
| 08-30 17:00 | 34.15°N
131.8°E | Typhoon | 34 m/s
972 hPa | NE |
| 08-31 14:00 | 43.7°N
143.1°E | Severe Tropical Storm | 28 m/s
975 hPa | NE |
| 08-31 20:00 | 46°N
145°E | Tropical Storm | 23 m/s
975 hPa | NNE |
Sampled rows shown; all 86 track points are available on the interactive map or via the public API .
FAQ
Typhoon Chaba is the 2004 Typhoon.
Typhoon Chaba's international code is 200417, is 2004's 17th Typhoon, international name CHABA.
What is the most powerful Typhoon Chaba?
Typhoon Chaba peak intensity is Super Typhoon, max wind 60m/s, minimum central pressure 920 hPa.
The Typhoon Chaba Landfall.
According to records, Typhoon Chaba is not in our coastal landfall.
Where can I view typhoon Chaba's live track map?
TyphoonSays (taifengshuo.com) provides typhoon Chaba's Track history map, multinational meteorological agency Forecast comparison, wind circle range with IntensityTrend, page address: https://taifengshuo.com/typhoon/200417.
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