The National Oceanic Forecast Station issued a yellow wave warning at 08:00 on June 14th.

Affected by the first typhoon "Butterfly" of this year, it is expected that from noon on June 14 to noon on June 15, the western and northern parts of the South China Sea and the Beibu Gulf will experience waves of 3 to 5 meters, with some reaching up to 6 meters; the eastern and northwestern parts of Hainan, Guangxi, and the western coastal waters of Guangdong will experience waves of 3 to 4.4 meters, with the wave warning level being yellow. The southwestern part of Hainan and the eastern coastal waters of Guangdong will experience waves of 2 to 3.4 meters, with the wave warning level being blue. Please ensure the safety of ships operating in the above-mentioned areas and take necessary precautions in advance. Forecast for the next 48 hours: From noon on June 15 to noon on June 16, the northern part of the South China Sea, East China Sea, and Taiwan Strait will experience waves of 2.5 to 3.8 meters; the coastal waters of Guangdong, Fujian, and Zhejiang will experience waves of 2 to 3 meters, with the wave warning level being blue. Forecast for the next 72 hours: By noon on June 16, the wave warning may be lifted depending on the situation.