Shanghai Central Meteorological Observatory has updated the heavy rain blue warning signal to a heavy rain yellow warning signal.

Shanghai Central Meteorological Station updated the blue rainstorm warning signal to yellow rainstorm warning signal at 22:15 on July 17th: It is expected that in the next 6 hours, the central urban area of the city, Songjiang, Minhang, and the northern part of Pudong New Area will have hourly rainfall of more than 50 millimeters. The blue rainstorm warning signal has been updated to yellow rainstorm warning signal. Please strengthen prevention against urban waterlogging caused by heavy rainfall, and do well in drainage and flood prevention in low-lying and flood-prone areas.