北京发布洪水蓝色预警

Group 1 - The Beijing Water Authority issued a blue flood warning on July 29, 2025, at 8:30 AM, indicating potential flooding in the North Canal area [1] - The warning predicts that from 2 PM to 4 PM on the same day, the North Canal basin will experience flooding that meets the blue warning criteria [1] - Citizens are advised to stay away from riverbanks to ensure their safety during this period [1]