大连市气象台5日发布海上大风橙色预警信号，预计5日9时40分至14时，大连地区西部沿海偏北风7 到8级、阵风9到11级。 辽宁省海洋预警监测中心5日8时发布海浪Ⅳ级蓝色警报，预计5日白天至夜间，渤海、黄海北部将 出现2.5米到3.5米的大浪区。辽东半岛西部和南部近岸海域将出现2.0米到2.8米的中到大浪，大连市近岸 海域海浪警报级别为蓝色。 大连海事局5日7时启动防御极端天气Ⅳ级应急响应，并于当日10时10分升级为Ⅲ级应急响应。大连 本地陆岛运输船舶自当日6时30分起全面停航。辽鲁省际客运航线调整航班计划，自当日8时起全线停 航，预计当日13时班期陆续恢复正常。 大连海事局表示，将配齐配强值班力量，实时跟踪气象变化，严格交通组织管理，细化应急准备工 作，全力防范各类水上交通安全事故发生。海事部门提醒，春运期间如遇寒潮大风天气，旅客可关注港 口公告或联系航运企业了解最新班期信息，根据天气情况合理调整出行计划。 ...

Group 1 - The core viewpoint of the article emphasizes the proactive response of the Hefei Luyang District Housing and Urban-Rural Development Bureau to the city's snow removal initiative, ensuring public safety during extreme weather conditions [2] - The Luyang District Housing Bureau, in collaboration with the local construction industry association, mobilized member enterprises to participate in snow and ice removal efforts, activating an emergency mechanism [2] - On January 19, the bureau coordinated the deployment of 25 specialized snow removal vehicles and equipment, including snowplows and spreaders, to ensure comprehensive coverage across 11 townships and streets in the district [2] Group 2 - The emergency response included the preparation of anti-slip chains, rescue tools, emergency lighting, and warming supplies, ensuring readiness for immediate action [2] - The district implemented round-the-clock emergency monitoring to guarantee prompt deployment for rescue operations as needed [2]