| 三次强对流天气过程的湿位涡分析 |
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| 引用本文： | 邓华军,唐洵昌.三次强对流天气过程的湿位涡分析[J].气象科学,1999,19(2):150-157. |
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| 作者姓名： | 邓华军 唐洵昌 |
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| 作者单位： | 江苏省气象台!南京，210008，江苏省气象台!南京，210008，江苏省气象台!南京，210008，江苏省气象台!南京，210008 |
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| 摘 要： | 本文对发生于江苏苏北地区不同季节的三次强对天气过程，应用湿位涡这样一个表征大气动力、热力、水汽诸因素特征的综合物理量进行了分析，揭示了倾斜性涡度的发展是强对流天气发生发展的一种重要机制，表明该物理量在强对流天气分析中能很好地反映热力学和动力学成因，尤其是湿位涡的垂直通量、湿位涡通量的水平散度、位涡变化率对强对流天气有较大的作用。
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| 关 键 词： | 强对流天气 湿位涡 |
THE ANALYSES OF MOIST POTENTIAL VORTICITY FOR THREE STRONG CONVECTION WEATHER PROCESSES |
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| Deng Huajun,Tang Xunchang,Zhang Xin,Fan Yongfu.THE ANALYSES OF MOIST POTENTIAL VORTICITY FOR THREE STRONG CONVECTION WEATHER PROCESSES[J].Scientia Meteorologica Sinica,1999,19(2):150-157. |
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| Authors: | Deng Huajun Tang Xunchang Zhang Xin Fan Yongfu |
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| Abstract: | In this paper,the moist potential vorticity was used to analyze three processes of strong convection weather at different season in the north area of jiangsu. Some valuable thinking and enlightenment have been got for the analyses and forecasting of the strong convection weather. |
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| Keywords: | strong convection weather moist potential vorticity |
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