The National Marine Environmental Forecasting Center has issued a blue wave warning.

The National Marine Environmental Forecasting Center has issued a blue wave warning in accordance with the Marine Disaster Emergency Response Plan. Affected by cold air, it is forecast that: from the morning of November 7 to the morning of November 8, rough wave areas of 3 to 3.8 meters will occur in the southern East China Sea and the Taiwan Strait, and moderate to rough waves of 2 to 3 meters will occur in the coastal waters off Fujian. Affected jointly by cold air and a low-pressure system, it is forecast that: from the night of November 7 to the morning of November 8, a rough wave area of 2.8 to 3.8 meters will occur in the Bohai Sea; moderate to rough waves of 2 to 3 meters will occur in the coastal waters off Hebei and Tianjin, and the wave warning level for coastal waters is blue. Vessels operating in the above sea areas are advised to take safety precautions, and relevant coastal units are advised to take wave prevention and avoidance measures in advance.