山东黄河河务局启动洪水防御IV级应急响应

Core Viewpoint - The Yellow River downstream is expected to experience significant rainfall from July 20 to 22, leading to potential flooding, prompting the Shandong Yellow River Administration to initiate a level IV flood defense emergency response [1] Summary by Relevant Sections - Weather Forecast - Affected by warm and humid air flow and cold air, hourly rainfall is expected to reach 20-40 mm, with localized areas exceeding 50 mm [1] - The Daqing River basin is forecasted to receive cumulative rainfall of 60-80 mm, with some areas potentially exceeding 120 mm [1] - Emergency Response - The Yellow River Water Resources Commission activated a level IV flood defense emergency response starting from July 20 at 19:00 [1] - According to the Shandong Water and Drought Disaster Prevention Emergency Plan, the Shandong Yellow River Administration will implement the level IV flood defense emergency response from July 20 at 20:00 [1]