【摘要】 统计分析2016—2021年广西北部湾各主要港口的海上交通管制事件资料，结合广西气象部门发布的预报预警资料和北部湾沿岸近海的气象观测数据，定量测算影响港口航运的气象条件等级，分别制订港口航运和码头作业的大风、低能见度、雷电及降水等高影响天气的等级划分指标，为广西港口气象服务提供技术支撑。更多还原

【Abstract】 This paper statistically analyzed the information on maritime traffic control events in major ports in Beibu Gulf in Guangxi from 2016 to 2021, combined with the forecast and warning data issued by the meteorological department and the meteorological observation data near the coast of Beibu Gulf, and quantitatively measured the levels of meteorological conditions affecting port shipping. The grade classification indexes of huge-impact weather such as high wind, low visibility, lightning, and precipitation for port shipping and wharf operations, respectively, were developed, which can provide technical support for port meteorological services in Guangxi.更多还原