市水务局与市气象局2026年8月10日10时00分联合发布积水内涝风险橙色预警：预计8月11日20时至13日20时，我市中心城区存在积水内涝高风险（橙色风险）。请广大市民关注天气形势及雨水情变化，出行尽量避开低洼处，同时做好地下空间防护工作。

市水务局与市气象局2026年8月10日10时联合发布全市山洪灾害风险橙色预警：预计8月11日20时至13日20时，我市房山区、门头沟区、平谷区发生山洪灾害可能性很大（红色风险），其余山区发生山洪灾害可能性大（橙色风险）。请公众远离山洪沟道，暂停涉山涉水户外活动，防范山洪灾害。

At 10:00 on August 10, 2026, the rainstorm orange warning signal will be issued by the municipal meteorological observatory: It is expected that there will be rainstorm to heavy rainstorm in our city from the evening of August 11 to the day of August 13, and most areas will have a 6-hour accumulated rainfall of 100 mm and a 24-hour accumulated rainfall of more than 150 mm. The strongest rainfall period will be from the early morning of August 12 to the night. Among them, there are heavy rainstorm in Fangshan, Daxing, Tongzhou, Mentougou, Economic Development Zone and other areas. The 6-hour cumulative rainfall can reach more than 150 mm, and the 24-hour cumulative rainfall can reach more than 200 mm. The meteorological risk of small and medium-sized river floods, mountain torrents, debris flows, landslides and other disasters in mountainous and shallow mountain areas is extremely high. Low lying areas are prone to ponding. Please pay attention to prevention.