一次产生强冰雹天气的弱降水超级单体风暴分析
- 文章编号:
- 2096-1618(2016)增-0059-05
- 摘要:
- 弱降水超级单体风暴有着不同的雷达回波特征,在实际预报业务中不易识别。基于探空、FY2E卫星云图和多普勒天气雷达等观测资料,对2011年8月21日傍晚发生在沈阳的伴有强冰雹的弱降水超级单体风暴的环境背景条件和雷达回波演变特征进行了详细分析。结果表明:此次天气过程发生在东北冷涡的环流背景下,过程前有利的热力与动力配置使得强对流发生的潜势非常明显,低层切变线和干线南压触发了不稳定能量释放。红外云图上,对流云团加强形成了一个中尺度对流系统,强对流天气出现在云团南部边缘。低层湿度相对较低,自由对流高度较高,有利于形
参考文献/References:
[1] Browning K A.The structure and mechanisms of hailstorms[J].Amer.Meteor.Soc.Monog.,1978,38:1-36.
[2] Browning K A.Cellular structures of convective storms[J].Meteor.Mag.,1962,91:341-350.
[3] Lemon R L, Doswell C A.Severe Thunderstorm evolution and mesocyclone structure as related to tornadogenesis[J].Mon.Wea.Rev.,1979,107(9):1184-1197.
[4] Ray P S,Doviak R J,Walker G B,et al.Dual-Doppler observation of a tornadic storm[J].J.Appl.Meteor.,1975,14(8):1521-1530.
[5] Klemp J B,Wilhelmson R B,Ray P S.Observed and numerically simulated structure of a mature supercell thunderstorm[J].J.Atmos.Sci.,1981,38:1558-1580.
[6] Rotunno R,Klemp J B.The influence of the shear-induced pressure gradient on thunderstorm motion[J].Mon.Wea.Rev.,1982,110(2):136-151.
[7] Rotunno R,Klemp J B.On the rotation and propagation of simulated supercell thunderstorms[J].J.Atmos.Sci.,1985,42(3):271-292.
[8] Moller A R,Doswell C A,Foster M P,et al.The operational recognition of supercell thunderstorm environments and storm structures[J].Wea.Forecasting,1994,9(3):327-347.
[9] 王昂生,徐乃璋.强单体雹暴的研究[J].大气科学,1985,9(3):260-267.
[10] 郑媛媛,俞小鼎.一次典型超级单体风暴的多普勒天气雷达观测分析[J].气象学报,2004,62(3):317-328.
[11] 俞小鼎,郑媛媛,廖玉芳,等.,一次伴随强烈龙卷的强降水超级单体风暴研究[J].大气科学,2008,32(3):508-522.
[12] 牛淑贞.典型超级单体风暴过程分析[ J].气象,1999,25(12):32-47.
[13] 俞小鼎.短时强降水临近预报的思路与方法[J].暴雨灾害,2013,32(3):202-209.
[14] 俞小鼎,姚秀萍,熊廷南,等.多普勒天气雷达原理与业务应用[M].北京:气象出版社,2006:109-116,145-150.
[15] Amburn S A,Wolf P L.VIL density as a hail indicator[J].Wea.Forecasting,1997,12:473-78.
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备注/Memo
收稿日期:2015-03-10