A lightning activity forecast scheme developed for summer thunderstorms in south china
文献类型:期刊论文
作者 | Wang Fei1,2; Zhang Yijun1,3; Dong Wansheng1 |
刊名 | Acta meteorologica sinica
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出版日期 | 2010-10-01 |
卷号 | 24期号:5页码:631-640 |
关键词 | Ice particles Cloud to ground (cg) flash density Mesoscale model grapes |
ISSN号 | 0894-0525 |
通讯作者 | Wang fei() |
英文摘要 | Based on the relationship between lightning flash density and radar echoes and a statistical analysis using satellite and radar observations, a scheme was introduced into the mesoscale model grapes (global and regional assimilation and prediction system) to forecast the cloud to ground (cg) flash activities because the relationship is a necessary but not sufficient condition for lightning, an additional constraint condition related to temperature of cloud top is added into the scheme to determine whether the lightning activity really occurs only if the lightning activity meets the criterion to occur, the cg flash density in a grid is considered to be valid this was proved to be necessary for reducing the false prediction two cases that occurred on the edge of the subtropical high in coastal regions of south china were simulated to examine the efficiency of the scheme the results showed that the scheme was capable of forecasting lightning activities in south china the simulated lightning areas agreed with the cg flash observations, and the cg flash density forecast by the model was also consistent with observational results in magnitude in consideration of the forecast aging of the explicit cloud microphysical scheme in grapes, lightning activities can now be forecast accurately within 6 h |
WOS关键词 | HOKURIKU DISTRICT ; RADAR ECHOES ; PRECIPITATION ; THUNDERCLOUDS ; MODEL |
WOS研究方向 | Meteorology & Atmospheric Sciences |
WOS类目 | Meteorology & Atmospheric Sciences |
语种 | 英语 |
WOS记录号 | WOS:000285072000012 |
出版者 | ACTA METEOROLOGICA SINICA PRESS |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2410920 |
专题 | 中国科学院大学 |
通讯作者 | Wang Fei |
作者单位 | 1.Chinese Acad Meteorol Sci, Lab Lightning Phys & Protect Engn, Beijing 100081, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China 3.Chinese Acad Meteorol Sci, State Key Lab Severe Weather, Beijing 100081, Peoples R China |
推荐引用方式 GB/T 7714 | Wang Fei,Zhang Yijun,Dong Wansheng. A lightning activity forecast scheme developed for summer thunderstorms in south china[J]. Acta meteorologica sinica,2010,24(5):631-640. |
APA | Wang Fei,Zhang Yijun,&Dong Wansheng.(2010).A lightning activity forecast scheme developed for summer thunderstorms in south china.Acta meteorologica sinica,24(5),631-640. |
MLA | Wang Fei,et al."A lightning activity forecast scheme developed for summer thunderstorms in south china".Acta meteorologica sinica 24.5(2010):631-640. |
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来源:中国科学院大学
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