The National Oceanic Forecast Office issued a blue wave warning at 08:00 on May 8: Affected by the offshore cyclone, it is expected that from noon on May 8 to noon on May 9, large waves of 2.5 to 4 meters will reach the Julang region in the southern part of the Yellow Sea and the northern part of the East China Sea; the coastal waters of southern Jiangsu, Shanghai, and northern Zhejiang will experience moderate to large waves of 1.5 to 2.5 meters, and the offshore wave warning level is blue.

The National Oceanic Forecast Office issued a blue wave warning at 08:00 on May 8: Affected by the offshore cyclone, it is expected that from noon on May 8 to noon on May 9, large waves of 2.5 to 4 meters will reach the Julang region in the southern part of the Yellow Sea and the northern part of the East China Sea; the coastal waters of southern Jiangsu, Shanghai, and northern Zhejiang will experience moderate to large waves of 1.5 to 2.5 meters, and the offshore wave warning level is blue.