阵风8～9级！三亚启动防汛防风Ⅳ级应急响应

Core Viewpoint - The article reports on the impact of Typhoon "Fengshen" on Sanya, highlighting the expected increase in wind strength and the activation of emergency response measures by local authorities [1] Group 1: Weather Impact - The average wind force in coastal areas of Sanya is expected to increase to levels 6-7, with gusts reaching 8-9 [1] - Inland areas will see an average wind force of 5, with gusts between 6-8 [1] Group 2: Emergency Response - Sanya's Meteorological Station issued a blue alert for the typhoon at 16:08 on October 21 [1] - The Sanya Disaster Prevention and Relief Committee initiated a Level IV emergency response at 16:10 on the same day, consolidating previous maritime typhoon response actions [1] - Authorities are urged to implement safety management for various vessels and offshore platforms, ensuring timely reporting of work information [1]