Modeling study and diagnostic analysis of the landfall process of No. 0414 typhoon(0414号台风登陆过程的诊断与模拟分析)
利用非静力平衡中尺度模式MM5对0414号台风从2004年8月11日00时~14日00时(UTC)进行模拟,结合浙江省稠密的AWS资料、雷达资料、卫星云图对这次台风登陆过程进行分析,结果表明中尺度模式对登陆台风的路径、强度、降水具有较强的模拟预报能力.台风登陆前副热带高压呈坝状发展,副高南缘超地转低空急流加强,以及登陆前台风周围的风速呈现东北象限最大,西南象限最小的分布状况,是造成台风登陆前加速西折的原因.高层辐合中心的维持有利于台风强度增强.台风螺旋雨带前沿存在中尺度热力性低压,在海陆间中尺度锋区的热力条件支持下,低压扰动获得发展,降水加强.水汽输送通道维持与内陆水体和饱和湿土的潜热输送是台...
Main Authors: | CHENLi-fang(陈丽芳), XUEGen-yuan(薛根元), GAOKun(高坤) |
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Format: | Article |
Language: | zho |
Published: |
Zhejiang University Press
2007-09-01
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Series: | Zhejiang Daxue xuebao. Lixue ban |
Subjects: | |
Online Access: | https://doi.org/zjup/1008-9497.2007.34.5.593-600 |
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