天津雷暴大风天气的环流场及雷达回波特征分析OACSTPCD
Circulation Field and Radar Characteristics of Thunderstorm Gales in Tianjin
利用加密自动站、闪电定位仪、FNL和多普勒雷达资料对 2018-2020 年汛期(4-9月)天津地区出现的47次雷暴大风过程的时空分布、天气形势和雷达回波特征进行统计分析.结果表明:(1)天津地区雷暴大风多出现在北部山区和东部沿海,高发月份为 6-8 月,多出现在傍晚到前半夜,持续时间多为 1～4 h;(2)天津地区雷暴大风的天气形势主要有西北气流型、冷涡型、低槽型和西太平洋副热带高压边缘型,其中冷涡型出现频次最高;(3)造成天津地区雷暴大风的对…查看全部>>
From 2018 to 2020,thunderstorm gales in Tianjin were documented using AWS,lightning location data,FNL data,and Doppler radar data during the flood season.The results indicated that:(1)The thunderstorm gales in Tianjin mostly occur in the northern mountains and eastern coastal areas from June to August and during the first half of the night.(2)The weather patterns are classified into four types:subtropical high periphery,cold vortex,low trough,and northwest a…查看全部>>
王艳春;陈宏;尉英华;张庆;张楠;林晓萌
天津市海洋气象重点实验室,天津 300074||天津市气象台,天津 300074天津市气象台,天津 300074天津市气象台,天津 300074天津市气象台,天津 300074天津市气象台,天津 300074天津市气象台,天津 300074
大气科学
雷暴大风天气形势风暴类型雷达回波特征
thunderstorm galesynoptic situationsstorm typesradar characteristics
《沙漠与绿洲气象》 2023 (6)
119-126,8
天津市气象局科研项目(202313ybxm08)福建省灾害天气重点实验室开放课题(2021KFKT05)
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