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1雨势过程1963年的8月上旬,北京城郊发生了一场罕见的特大暴雨,受较强西南低窝气流影响,暖湿气团沿太行山东侧,一路向北席卷河南、河北。8月1日大雨从淮河上游地区移至海河流域,暴雨主要路径由河南省南阳经许昌,到达河北省邯郸、獐么。8月4日獐么24 h降雨量达到950 mm。雨带以每天93 km的速度缓慢移动,到石家庄地区时气流势力有所减弱。8月6日,北边突然灌进一股冷空气,冷热气流剧烈作用,
1 Rain Process In early August 1963, a rare heavy rain occurred in the suburbs of Beijing. Affected by the strong southwest depression, the warm and humid air mass swept Henan and Hebei along the east side of the Taihang Mountains. On August 1, heavy rains moved from the upper reaches of the Huaihe River to the Haihe River Basin. The main path of heavy rain was from Xuchang in Nanyang, Henan Province, reaching Handan and Luzhu in Hebei Province. On August 4, the rainfall of 24 hours of deer was 950 mm. Rain belt slowly moving at a speed of 93 km per day, to Shijiazhuang area airflow forces weakened. August 6, suddenly poured into the north a cold air, hot and cold air drastic effect,