The Municipal Water Affairs Bureau and the Municipal Meteorological Bureau jointly issued a blue warning for the risk of flash floods throughout the city at 10:00 am on July 20, 2026: it is expected that flash floods may occur in the mountainous areas of our city from 10:00 am on July 20 to 8:00 am on July 21 (blue risk), with a higher possibility of flash floods occurring in Miyun District (yellow risk). Please keep the public away from mountain flood channels and suspend outdoor activities involving mountains and water.
市水务局与市气象局2026年7月20日10时00分联合发布全市山洪灾害风险蓝色预警：预计7月20日10时至21日8时，我市山区可能发生山洪灾害（蓝色风险），其中密云区发生山洪灾害的可能性较大（黄色风险）。请公众远离山洪沟道，暂停涉山涉水户外活动。
At 10:00 on July 20, 2026, the municipal meteorological observatory issued the rainstorm blue warning signal: it is expected that from the afternoon of July 20 to the first half of the night, there will be short-term heavy rainfall of more than 30mm in one hour in our city, among which, the 6-hour cumulative rainfall in Yanqing, Huairou, Miyun, Pinggu, Shunyi, Changping, Mentougou, Fangshan and other districts can reach more than 50mm. Please pay attention to precautions.
市气象台2026年07月20日10时00分发布暴雨蓝色预警信号：预计20日下午至前半夜，我市将出现1小时降雨量30毫米以上的短时强降水，其中，延庆、怀柔、密云、平谷、顺义、昌平、门头沟、房山等区局地6小时累计雨量可达50毫米以上，请注意防范。
The Municipal Meteorological Observatory issued a blue warning signal for strong winds at 12:30 pm on July 20, 2026: Due to thunderstorms, it is expected that most areas of our city will have short-term strong winds of around level 7 from 17:00 to 23:00 on July 20. Among them, local gusts in Yanqing, Changping, Mentougou, Fangshan, Huairou, Shunyi, Pinggu and other areas can reach level 8 or above. Please pay attention to prevention.
市气象台2026年07月20日12时30分发布大风蓝色预警信号：受雷雨影响，预计7月20日17时至23时，我市大部分地区有7级左右短时大风，其中，延庆、昌平、门头沟、房山、怀柔、顺义、平谷等区局地阵风可达8级以上，请注意防范。
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