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气象:2002,28(10):37-40
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螺旋度诊断分析与短时强降水面雨量预报
(安徽省气象科学研究所,合肥 230061)
Helicity Diagnosis and Short-time Extraordinary Area Rainfall Forecast
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中文摘要: 利用T106细网格多个基本要素场和物理量预报场,诊断分析高低空Z-螺旋度在暴雨形成中的贡献,结合其他动力、热力物理量场,采用动态方法,建立降水量的逐步回归方程,作未来6小时的面雨量降水预报。
Abstract:The contribution of vertical helicity to heavy rainfall are analyzed by T106 fine grid multi element numerical forecast. A dynamic precipitation products stepwise regression equation is established and the coming 6-hour area rainfall forecast is developed by combining dynamical and thermodynamical physics parameters.
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刘惠敏,郑兰芝,2002.螺旋度诊断分析与短时强降水面雨量预报[J].气象,28(10):37-40.
,2002.Helicity Diagnosis and Short-time Extraordinary Area Rainfall Forecast[J].Meteor Mon,28(10):37-40.