新华社北京７月２５日电（记者张淼淼）２５日，北京天空阴沉潮湿、相对湿度达到９０％左右，刚刚经历“７·２１”特大暴雨的北京城又将酝酿着一场新的降雨过程。

    Beijing, July 25 (Reuters)（Reporter ZhangMiaoMiao）25，Beijing sky dark damp、Relative humidity is around 90%，Just experience“7 · 21”Severe storms of Beijing and ferment a new rainfall process。

    北京市气象台首席预报员张琳娜表示，根据最新的气象资料分析，２５日午后到２６日上午，北京全市将出现平均降雨量在３０到５０毫米的大雨。但此次降雨强度最大的区域在北京东部的大兴、通州、平谷等地，局地仍有可能出现超过５０毫米的暴雨。

    The Beijing meteorological station chief forecasters ZhangLinNa said，According to the latest meteorological data analysis，25 to 26 morning afternoon，Beijing will be the average rainfall in the 30 to 50 mm of rain。But the rainfall intensity the biggest area of eastern Beijing daxing、tongzhou、Pinggu, etc，Local still there may be more than 50 mm of rain。

    北京市国土资源局和气象局２５日９时２５分联合发布地质灾害黄色预警，午后到２６日白天，房山、门头沟、密云、怀柔、平谷等部分山区及海淀、石景山、丰台部分浅山地带发生泥石流、崩塌、滑坡、地面塌陷等地质灾害的可能性较大，请有关部门加强监测、注意防范。

    Beijing municipal bureau of land and resources and the weather bureau 25 9 when the 25 points have jointly issued the warning of the geological disaster yellow，The afternoon to 26 during the day，Fang shan magmatic、Men-tou vallely、miyun、huairou、Pinggu part such as mountain and the haidian、shijingshan、Fengtai part with shallow mountain happened mudslides、collapse、landslide、The ground collapse of geological hazards, such as probability，Please the relevant departments to strengthen monitoring、Pay attention to the prevention。

    北京市气象局首席预报员孙继松说，由于“７·２１”特大暴雨的影响，北京山区很多地方的土壤含水量处于饱和状态，如果本次降水落在山区，或者落在已经出现过大量降水的区域，更容易形成雨水汇流，从而引发地质灾害。

    The Beijing meteorological bureau chief forecasters SunJiSong said，because“7 · 21”The influence of severe storms，Beijing mountain area where a lot of the soil moisture content in the saturated state，If the precipitation falls in the mountains，Or landed in a large amount of precipitation have in the area，More easy to form the rain confluence，And cause geological disasters。

    据介绍，北京市自７月２１日已进入主汛期，一直到８月上旬，强对流天气将呈现频发态势。孙继松表示，主汛期是暴雨或强降水集中的时期，未来还将遇到若干次强降水过程，从概率的角度讲，再超过“７·２１”降水的可能性不是很大，但也不能绝对排除，所以不能掉以轻心。

    According to introducing，Beijing on July 21 ZhuXunQi has entered，Until early August，Strong convective weather will present the situation of frequent。SunJiSong said，ZhuXunQi is heavy rains or strong rainfall concentration of the period，The future will also meet several strong rainfall process，From the Angle of probability tell，And more than“7 · 21”The possibility of precipitation is not great，But also cannot be absolutely ruled out，So cannot treat STH lightly。

    张琳娜表示，此次北京所在的降雨系统是大范围的，２５日至２６日，华北、东北大部地区都将面临一轮降雨，２７日、２８日北京还将出现明显的降水过程，仍需防范。

    ZhangLinNa said，The Beijing in the rain system is a wide range of，25 to 26,，North China、In most parts of the northeast will face round of rain，27、28 Beijing will also appear obvious precipitation process，Still need to guard against。