| 陕北地区左移强雹暴 |
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| 引用本文： | 雷崇典,戴彩悌.陕北地区左移强雹暴[J].气象科学,2004,24(3):361-366. |
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| 作者姓名： | 雷崇典 戴彩悌 |
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| 作者单位： | 1. 延安市气象局,延安,716000
2. 解放军理工大学气象学院,南京,211101 |
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| 基金项目： | 国家科技部“西部开发科技行动”(2 0 0 1BA90 1A4 1) |
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| 摘 要： | 本文采用了schmid，house，schiesser与fovell左移雹暴和右移雹暴的定义，对河套区左移强雹暴的天气形势和物理量场进行分析，得出左移雹暴和右移雹暴产生的有利天气尺度及中尺度主要特征。论述了左移和右移雹暴传播活动和雷达回波特征。
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| 关 键 词： | 左移雹暴 右移雹暴 环境风 回波特征 |
| 收稿时间： | 2003/4/10 0:00:00 |
| 修稿时间： | 2003年4月10日 |
LEFT-MOVED HEAVY HAILSTORM IN SHANBEI AREA |
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| Lei Chongdian and Dai caiti.LEFT-MOVED HEAVY HAILSTORM IN SHANBEI AREA[J].Scientia Meteorologica Sinica,2004,24(3):361-366. |
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| Authors: | Lei Chongdian and Dai caiti |
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| Institution: | Yan'an Meteorological Bureau, Shaanxi province 716000;Yan'an Meteorological Bureau, Shaanxi province 716000 |
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| Abstract: | Based on the definition of left-moved and right-moved hailstorm by Schmid, Houze, Schiesser and Fovell,by analyzing the weather conditions and physical parameters of the left-moved heavy hailstorm in north of Shaanxi,we get the main characteristics of the favorable weather-scale and meso-scale,and study the characteristics of the hailstorm movements and the radar echo of the left-moved and right-moved hailstorm . |
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| Keywords: | Left-moved hailstorm Right-moved hailstorm Environment wind fields Echo characteristics |
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