Core Points - The article discusses the impact of Typhoon "Haikashan" on coastal areas in China, specifically the issuance of wave and storm surge warnings [1][3] Group 1: Wave Warnings - An orange wave warning has been issued due to Typhoon "Haikashan," with expected wave heights of 8 to 13 meters in the Bashi Channel and northeastern South China Sea [3] - The Taiwan Strait is forecasted to experience waves between 4 to 6 meters, while the eastern coastal areas of Guangdong and southern Fujian will see waves of 2.5 to 3.8 meters, leading to a yellow warning level [3] - Northern Fujian and southern Zhejiang coastal areas are expected to have waves of 2 to 3 meters, categorized under a blue warning level [3] Group 2: Storm Surge Warnings - A storm surge warning has been issued for the coastal areas from Ningde in Fujian to Shanwei in Guangdong, with expected surge heights of 30 to 80 centimeters [3] - The storm surge warning level for Fuzhou in Fujian is classified as yellow, prompting local governments and relevant departments to prepare for emergency responses [3] - Authorities are advised to organize vessels to return to port, maintain aquaculture facilities, and strengthen coastal infrastructure such as dikes and sluices [3]

Core Points - The tropical depression in the South China Sea has intensified into Typhoon "Tabah," which is expected to approach the coastal areas of western Guangdong [1] - The Central Meteorological Administration forecasts that "Tabah" will make landfall between Zhuhai and Zhanjiang on the morning of September 8, gradually weakening after landfall [1] - The National Marine Forecasting Center has issued an orange wave warning and a yellow storm surge warning for the affected areas [1] Wave and Storm Surge Summary - From the morning of September 7 to the morning of September 8, the northwestern South China Sea is expected to experience waves of 4 to 7 meters, while the coastal waters of western Guangdong will see waves of 3 to 4.5 meters [1] - Storm surge predictions indicate an increase of 70 to 140 centimeters along the coast from Shenzhen to Jiangmen, and 30 to 80 centimeters from Yangjiang to Zhanjiang [2] - Various coastal cities have been assigned different storm surge warning levels, with Guangzhou at yellow and Shenzhen, Zhongshan, Zhuhai, Jiangmen, and Maoming at blue [2]

Core Points - The tropical depression in the South China Sea has intensified into Typhoon "Jianyu," the 13th typhoon of the year, prompting a level four warning from the Hainan Meteorological Bureau [1] - The typhoon is expected to move towards the southern coast of Hainan Island and make landfall or pass by around the evening of the 24th [1] Group 1 - The center of Typhoon "Jianyu" was located approximately 770 kilometers east of Sanya, Hainan, with maximum wind speeds of 18 meters per second and a minimum central pressure of 998 hPa [1] - The typhoon is projected to continue moving west-northwest at a speed of about 25 kilometers per hour, with an increasing intensity [1] Group 2 - The Hainan Marine Forecast Center issued a yellow warning for waves, predicting wave heights of 4.0 to 6.0 meters in the waters east and south of Hainan Island, and 3.0 to 4.5 meters in nearby areas [2] - A blue warning for storm surges was also issued, forecasting a rise in water levels of 30 to 70 centimeters along the northern, eastern, and southern coasts of Hainan Island [2]

Group 1 - Typhoon "Zhu Jie Cao" made landfall in Zhoushan, Zhejiang Province, causing significant wave heights of 4 to 5.2 meters in the East China Sea and 3.5 to 5.5 meters in the coastal waters of Zhejiang [1] - The Central Meteorological Observatory predicts that the typhoon's intensity will increase and it will make another landfall between Ningbo, Zhejiang, and Qidong, Jiangsu, during the day [1] - The National Ocean Forecasting Center issued an orange wave warning and a blue storm surge warning due to the ongoing maritime impact of the typhoon [1] Group 2 - From July 30 to July 31, significant wave heights of 3 to 5.8 meters are expected in the southern Yellow Sea and East China Sea, with orange warning levels for the coastal waters of Shanghai and northern Zhejiang [3] - The southern coastal waters of Jiangsu are forecasted to experience wave heights of 3 to 4.4 meters, with a yellow warning level, while northern Jiangsu will see 2 to 3 meters of waves, marked with a blue warning level [3] Group 3 - From the morning of July 30 to the morning of July 31, storm surge levels of 60 to 140 centimeters are anticipated along the coast from Lianyungang, Jiangsu, to Hangzhou Bay, with a blue warning level for Shanghai [5] - Coastal governments and relevant departments are advised to prepare for storm surge defenses, including organizing vessels to return to port and reinforcing aquaculture facilities [5]