Typhoon Choi_wan, international code 200315, international name CHOI_WAN, 2003年Northwest PacificTyphoon . formedTime: 2003-09-17 06:00:00, 结束Time: 2003-09-23 00:00:00. peak intensity: Super Typhoon, 最低Pressure: 944 hPa, max wind : 51m/s.
Typhoon Choi_wan at 2003-09-17 06:00:00 at 19.4°, lng 130.4° over the Northwest Pacific; initial intensity: Nameless.
It peaked at Super Typhoon intensity with max winds of 51 m/s (~184 km/h) and a minimum central pressure of 944hPa, recorded at 2003-09-21 06:00:00.
Typhoon Choi_wan gradually weakened and was numbered off on 2003-09-23 00:00:00 was numbered off; its lifecycle recorded 24 track points.
Typhoon Choi_wan (200315) 的生命周期始 at Northwest Pacific洋面, 整体路径呈现显著的“先NW, 后NE”的抛物线型转 toward 特征. formed初期 (9月17日至18日) , 系统位 at lat 19°至23°, lng 127°至130°海域, 主要 toward NW, The latitude快速提升而During变化相对平缓. 9月19日至20日期间, 随着系统N移至lat 26°以N, Moving direction逐渐由NW转为N, 随后 toward E偏移, 标志着其开始Go to W风带引导区域.
关键的转 toward 点出现在9月20日18时至21日06时之间. 在此期间, Typhoon 中心从lat 29.4°, lng 133.7°迅速Moving至lat 31.1°, lng 137.2°, Moving direction明确转为NE toward . 此后, 系统加速 toward NE direction行进, 直至9月23日消散 at lat 42.1°, lng 156.5°的高The latitude海域. 整个生命周期内, 该Typhoon 未Landfall任何陆地, 始终在开阔洋面上活动, 路径平滑且连续, 无明显的停滞或打转现象.
Choi_wan的Intensity演变经历了典型的“快速增强-巅峰维持-迅速减弱”过程. 初始阶段为Nameless, Pressure1006hPa. 在9月18日至21日期间, 系统经历爆发式增强, Pressure在约60h内骤降62hPa至最低值944hPa°E, max wind 攀升至51m/s, 达到Super Typhoon级别. 巅峰状态维持了约12h (9月21日06时至18时) . 随后, 随着系统 toward 高The latitudeMoving并受环境因素影响, intensity 迅速衰减, 至消散前已 weakened into Severe Tropical Storm.
与历届同名Typhoon 相比, 2003年Choi_wan展现出极强的爆发力. 其peak intensity (944hPa, 51m/s) 远超2021年Choi_wan (Tropical Storm, 995hPa) 和2015年Choi_wan (Typhoon , 975hPa) . 尽管其Intensity略低 at 2009年Choi_wan (Super Typhoon, 910hPa) , 但2003年Choi_wan在较短Time内完成了从Nameless到Super Typhoon的跨越, 且在高The latitude地区仍保持了较高的Intensity等级, 显示出其深厚的对流核心与较强的结构稳定性.
| Time | The latitude | During | Intensity | Wind (m/s) | Pressure (hPa) | Moving toward |
|---|---|---|---|---|---|---|
| 2003-09-17 06:00:00 | 19.4°N | 130.4°E | Nameless | 7 | 1006 | |
| 2003-09-17 18:00:00 | 20.7°N | 129.2°E | Nameless | 12 | 1002 | |
| 2003-09-18 06:00:00 | 21.7°N | 127.4°E | Nameless | 15 | 1000 | |
| 2003-09-18 18:00:00 | 23.7°N | 127.5°E | Tropical Storm | 23 | 991 | |
| 2003-09-19 06:00:00 | 26°N | 128°E | Severe Tropical Storm | 28 | 984 | |
| 2003-09-19 18:00:00 | 27.8°N | 128.8°E | Typhoon | 33 | 976 | |
| 2003-09-20 06:00:00 | 28.8°N | 130.7°E | Typhoon | 33 | 976 | |
| 2003-09-20 18:00:00 | 29.4°N | 133.7°E | Typhoon | 35 | 972 | |
| 2003-09-21 06:00:00 | 31.1°N | 137.2°E | Super Typhoon | 51 | 944 | |
| 2003-09-21 18:00:00 | 33.2°N | 140.8°E | Super Typhoon | 51 | 944 | |
| 2003-09-22 06:00:00 | 35.9°N | 145°E | Severe Typhoon | 46 | 954 | |
| 2003-09-22 18:00:00 | 39.4°N | 151.1°E | Typhoon | 33 | 976 | |
| 2003-09-23 00:00:00 | 42.1°N | 156.5°E | Severe Tropical Storm | 28 | 984 |
Sampled rows shown; all 24 track points are available on the interactive map or via the public API .
Typhoon Choi_wan's international code is 200315, is 2003's 15th Typhoon, international name CHOI_WAN.
Typhoon Choi_wanpeak intensity is Super Typhoon°E, max wind 51m/s, minimum Pressure944 hPa.
According to the records, Typhoon Choi_wan is not in our coastal Landfall.
TyphoonSays (taifengshuo.com) provides typhoon Choi_wan's Track history map, multinational meteorological agency Forecast comparison, windshield range and IntensityTrend, page address: https://taifengshuo.com/typhoon/200315.
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