摘要
通过分析沂蒙山区东北部4县市冰雹天气特征,归纳出造成该区域冰雹天气的4种主要天气形势和5条主要冰雹路径以及雹灾多发时段为5~6月份。据此分型建立了5~6月份短期预报方程,依据雷达探测数据建立了雹云和雷雨云的短时判别指标。
he characteristics of the hail weather over four cities at the northeast of Yimeng mountain in Shandong province were analysed. 4 major weather conditions of hail occurrence and 5 major hail cloud moving trace were presented. The result showed when the hail weather occured was most frequent in May and June. Therefore, a serial of short range forecast equations for May and June were established, and a short range criteria for distinguishing hail cloud and thunder rain cloud was suggested by using radar sounding.
出处
《气象》
CSCD
北大核心
1998年第8期37-41,共5页
Meteorological Monthly