2011-2020年潍坊市气象灾害预警信息特征分析

Analysis on the Early Warning Information of the Characteristics of Meteorological Disaster in Weifang from 2011 to 2020

潍坊市气象灾害多发,气象灾害预警信息的分布特征在很大程度上能够反映当地的气象灾害情况。通过分析2011-2020年潍坊市气象灾害预警信息发布数据发现,近10年预警发布数量呈逐年增加趋势,每年的6-8月是预警发布的高峰期,与潍坊市汛期时间吻合;雷电、大雾、大风是发布最多的3类预警;预警信息的高发地区在北部沿海县市区。针对气象灾害预警信息面临的新形势,提出了预警发布的若干对策,以期增强气象预警防御能力,提高气象服务水平。

Meteorological disasters occur frequently in Weifang,and the distribution characteristics of the warning information on meteorological disaster can reflect the local meteorological disasters to a large extent.By analyzing the data of meteorological disaster early warning information in Weifang from 2011 to 2020,this paper finds that the number of early warning information has been increasing year by year in recent 10 years,and the peak of early warning information is from June to August each year,which is consistent with the flood season of Weifang.Thunder,fog and strong winds were the three most common types of warnings.The high incidence of warning information in the northern coastal counties and urban areas.In view of the new situation of the early warning information on meteorological disaster,some countermeasures of early warning releasing are put forward in order to enhance the defensing ability of meteorological early warning and improve the level of meteorological service.