Beijing's four districts have issued a red alert for heavy rain, while the entire city is under an orange alert. It is expected that the rainfall will start tonight.

This afternoon, the Beijing Meteorological Observatory upgraded to issue an orange rainstorm warning. The Huairou District and Changping District meteorological observatories upgraded to issue a red rainstorm warning signal. It is important to note that the expected rainfall will start tonight and will not affect the evening rush hour. The warning information shows that from the night of August 26th to the night of August 27th, some areas in Beijing will experience strong rainfall of over 100 millimeters in 6 hours or over 150 millimeters in 24 hours. Some areas in Fangshan, Mentougou, Changping, Huairou, etc. may accumulate over 200 millimeters of rainfall. The risk of disasters such as flash floods, mudslides, and landslides is extremely high in mountainous and hilly areas.