气象与环境学报2012,Vol.28Issue(3):1-7,7.
登陆辽宁热带气旋特征统计分析
Analysis of tropical cyclone landing in Liaoning province
摘要
Abstract
Based on the data from Tropical Cyclone Annual and the conventionally meteorological data from 1949 to 2010, source region, moving path, landing sites and strength of the Tropical Cyclone( TC), the impact time after landing in Liaoning province were analyzed. The results indicate that there are 18 tropical cyclones landing in Liaoning province in recent 62 years. 66% of them lands with tropical depression(TD) ;61% of them lands between 08:00 to 20:00 o'clock;78% of the landing TC lasts about 6-12 hours in Liaoning province ;89% of them makes landfall at other places and moves into the Yellow Sea or Bohai Sea before making landfall again in Liaoning prov- ince, mostly landing in Dalian;33 % of them weakens and disappears after landing in Liaoning province. The mov- ing paths of TCs are mainly northeastward, northward and northwestward after landing. Based on these analysis and operational needs, the key areas of forecasting are established in terms of the subtropical high, source region and path of tropical cyclones and so on, which could provide the reference for forecasting of tropical cyclones landfall in Liaoning province in future.关键词
热带气旋/辽宁/登陆/预报关键区Key words
Tropical cyclone/Liaoning province/Landfall/The key areas of forecasting分类
天文与地球科学引用本文复制引用
陈传雷,王江山,蒋大凯,李玉鸣,卢娟,张宁娜,谭世君,乔小湜..登陆辽宁热带气旋特征统计分析[J].气象与环境学报,2012,28(3):1-7,7.基金项目
中国气象局预报员专项项目(CMAYBY2011-007)、公益性行业(气象)科研专项(GYHY201006006-08)、公益性行业(气象)科研专项(GYHY20090611)和辽宁省气象局2010年科研课题“辽宁省分县气象要素短时预报业务系统建设”共同资助. ()