At 5:23 on September 4, 2025, the meteorological observatory of Mengjin District issued a blue rainstorm warning signal: it is estimated that the rainfall in Xixiayuan Street, Kangle Street, Jili Street, Heyang Street, Hetu Street, Heyuan Street, Huimeng Town, Pingle Town, Songzhuang Town, Baihe Town, Chaoyang Town, Xiaolangdi Town, Matun Town, Hengshui Town and Changbao Town will reach more than 50 mm in the next 12 hours. Please pay attention to preventing secondary disasters such as flash floods, debris flows and urban waterlogging caused by heavy rainfall. Defense guide: 1. Enter the rainstorm alert state, and residents pay attention to the latest news and defense notice of rainstorm. 2. The government and relevant departments shall make preparations for rainstorm prevention according to their responsibilities. 3. Schools and kindergartens take appropriate measures to ensure the safety of students and young children on campus. 4. Drivers, pedestrians, and cyclists should avoid passing through water accumulation points and not rush through water. They should also avoid taking shelter from rain in low-lying and flood prone areas such as bridge bottoms and culverts. 5. Check the drainage systems of cities, farmland, and fish ponds, and prepare for drainage.