Core Points - Typhoon "Haigou" has intensified and is expected to reach strong typhoon level as it moves through the South China Sea [1] - The typhoon is projected to make landfall in central Vietnam on the night of November 6, after which it will gradually weaken [1] Weather Alerts - The National Marine Forecast Center issued an orange wave warning due to the combined effects of Typhoon "Haigou" and cold air [1] - From the morning of November 5 to the morning of November 6, wave heights in the central South China Sea are expected to reach 6 to 9 meters, while the northern South China Sea may see waves of 3 to 5 meters [1] - Nearshore waters in eastern Hainan are forecasted to experience wave heights of 2 to 3 meters, with a blue wave warning issued for these areas [1]

Core Points - The National Marine Forecast Center has issued an orange warning for waves and a yellow warning for storm surges due to the combined effects of strong cold air and Typhoon "Fengshen" [1][2] Group 1: Wave Warnings - An orange warning for waves has been issued, predicting wave heights of 5 to 7 meters in the southeastern East China Sea, Taiwan Strait, and northern South China Sea from the morning of October 20 to the morning of October 21 [1] - Coastal areas of Fujian and eastern Hainan are expected to see waves of 3 to 4.5 meters, with an orange warning level [1] - Coastal areas of Shanghai, Zhejiang, and Guangdong will experience waves of 2.5 to 4 meters, with a yellow warning level [1] - Southern Jiangsu and western Hainan coastal areas will see waves of 2 to 3 meters, with a blue warning level [1] Group 2: Storm Surge Warnings - A yellow warning for storm surges has been issued, forecasting storm surge increases of 60 to 120 centimeters along the coast from Shanghai to Zhangzhou, Fujian [2] - The coastal areas from Chaoshan to the eastern Leizhou Peninsula in Guangdong are expected to experience storm surge increases of 40 to 100 centimeters [2] - Eastern coastal areas of Hainan will see storm surge increases of 30 to 50 centimeters [2] - Various cities including Ningbo, Fuzhou, and Zhangzhou have a yellow warning level for storm surges, while cities like Shanghai and several others in Zhejiang and Fujian have a blue warning level [2]

Core Viewpoint - The National Marine Forecast Center has issued blue alerts for sea waves and storm surges due to strong cold air affecting the coastal regions of China, particularly in the Bohai Sea and Yellow Sea [1] Summary by Relevant Categories Weather Alerts - Blue alerts for sea waves have been issued, predicting waves of 2.5 to 4.0 meters in the Bohai Sea and Yellow Sea from the night of October 17 to the morning of October 18 [1] - Coastal areas including western Liaoning, northern and eastern Hebei, northern Shandong, and northern Jiangsu are expected to experience waves of 2 to 3.3 meters [1] Storm Surge Warnings - A blue alert for storm surges has been issued, forecasting storm surge increases of 80 to 140 centimeters in Bohai Bay and Laizhou Bay, 40 to 80 centimeters along the Shandong Peninsula, and 60 to 90 centimeters along the Jiangsu coast from the evening of October 17 to the morning of October 18 [1] - Weifang City in Shandong Province has a blue warning level for storm surges [1] Safety Measures - Coastal governments and relevant departments are advised to prepare for storm surge defenses, while marine production units should take effective measures to safeguard fishing boats, aquaculture facilities, and ports [1] - It is recommended to reinforce coastal aquaculture and fishing port facilities in preparation for potential flooding [1]

Core Points - The National Marine Forecast Center has issued red alerts for storm surges and waves due to Typhoon "Maidum" making landfall today [1][3] Storm Surge Summary - The storm surge red alert indicates that from the morning of October 5 to the morning of October 6, coastal areas from Shenzhen to Yangjiang in Guangdong will experience storm surges of 40 to 130 centimeters [3] - In the eastern coastal areas of Maoming and Zhanjiang in Guangdong, storm surges are expected to reach 180 to 380 centimeters [3] - The northeastern coastal areas of Hainan Island will see storm surges of 80 to 180 centimeters, while the western coastal areas of Guangxi and Zhanjiang in Guangdong will experience surges of 80 to 140 centimeters [3] - The storm surge warning levels are categorized as red for Maoming and Wenchang, orange for Zhanjiang and Haikou, yellow for Yangjiang, and blue for Guangzhou [3] Wave Warning Summary - A red alert for waves has also been issued, predicting that from the morning of October 5 to the morning of October 6, the northwestern South China Sea will see waves of 6 to 10 meters [6] - The Gulf of Tonkin is expected to experience waves of 3 to 5 meters, while the nearshore waters of western Guangdong and northeastern Hainan will see waves of 4 to 6 meters [6] - The wave warning levels are categorized as red for the nearshore waters of western Guangdong and northeastern Hainan, orange for the nearshore waters of the northwestern South China Sea, and yellow for the eastern coastal areas of Guangdong and Hainan [6] Emergency Response Recommendations - The National Marine Forecast Center advises coastal governments and relevant departments to prepare for emergency response to storm surges and sea water backflow [4] - Residents in low-lying areas and vulnerable housing should be relocated to safe zones, and measures should be taken to evacuate workers and tourists from dangerous areas [4] - Coastal recreational facilities should be closed, and fishing vessels should return to shore for safety [4]

Core Viewpoint - The event "Close to 'Shanghai First Watch' - She Shan Island Marine Observation Station Decoding Tour" highlights the importance of marine observation in disaster prevention and resource management in Shanghai [1] Group 1: Marine Observation and Disaster Prevention - The event involved over 10 citizen representatives visiting She Shan Island, a key marine observation site, to understand its role in urban safety [1] - Participants learned about Shanghai's efforts in marine disaster observation, resource management, and ecological protection through presentations and videos [1] - The marine observation station is described as a "watchtower" for the ocean, providing critical data for disaster warnings, aiding in the accurate prediction of storms and hazardous weather [1] Group 2: Public Engagement and Education - The open tour aimed to educate citizens on the significance of marine data and the achievements in marine forecasting [1] - Attendees observed the real-time data collection and transmission processes at the observation station, enhancing their understanding of its operational importance [1] - The event included hands-on demonstrations of marine observation instruments, allowing participants to engage directly with the technology [1]