气象与环境学报2018,Vol.34Issue(1):106-111,6.DOI:10.3969/j.issn.1673-503X.2018.01.013
渤海海洋气象灾害天气分型与预报指标研究
Study on weather classification and forecasting index of marine meteorological disasters in the Bohai sea
摘要
Abstract
In order to understand the characteristics of marine meteorological disasters in the Bohai sea,improving the ability of marine meteorological disaster monitoring and forecasting,MICAPS,satellite images,sounding data, national basic meteorological observation station data and buoy station data were used to analyze the weather cases of 78 shipwreck accidents caused by gale,fog,severe convection during 2001 to 2015 in the Bohai sea.The results show that the main gale in the Bohai sea is the north gale in winter and spring and the south gale is rare.The cold air is delivered from northern,northwestern and western paths.The surface air pressure field of southern wind can be grouped into two patterns,that is,the northeastern low pressure and the North China topographic trough.Heavy fog in the Bohai sea usually occurs in autumn and winter.The advection fog affecting the Bohai sea and its coastal regions comes from the eastern,southeastern and southwestern paths.Strong convective weather in the Bohai sea u-sually occurs during May to September,which is influenced mainly by Mongolia vortex (trough) and Northeast vortex (trough).关键词
大风/大雾/强对流/天气分型/监测预报Key words
Gale/Heavy fog/Severe convection/Weather classification/Monitoring and forecasting分类
天文与地球科学引用本文复制引用
于志明,王驷鹞,马冬亮..渤海海洋气象灾害天气分型与预报指标研究[J].气象与环境学报,2018,34(1):106-111,6.基金项目
环渤海区域科技协同创新基金项目"黄渤海雷暴大风监测及预警指标研究"(QYXM201502)资助. (QYXM201502)