Shanghai has just issued a blue rainstorm warning.

Shanghai Central Meteorological Observatory issued a blue rainstorm warning signal at 6:50: In the next 6 hours, the central urban area of the city, Baoshan, Pudong, Minhang and other areas will experience short-term heavy rainfall of more than 35 millimeters per hour. Please pay attention to prevent urban waterlogging caused by heavy rainfall, and do a good job in drainage and flood prevention in low-lying and flood-prone areas.