J4 ›› 2010, Vol. 28 ›› Issue (1): 76-80.

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Character istic and Forma tion Ana lysis on Two Typ ica l Freezing D isa sterWea ther Even ts in Hu ’nan Prov ince

 DING Xiao-Jian1,2, YANG  Jun1, TANG Meng-Hui2, HE Zheng-Yang2, LI Xiang-Yu2   

  1. 1. N anjing University of Inform ation Science & Technology, N anjing 210044, China;2. M eteorological Observatory of Hu’nan Province, Changsha 410007, China
  • Received:2009-09-24 Revised:2009-12-14 Online:2010-04-01 Published:2010-04-01

湖南2次典型的冰冻灾害天气特征及成因分析

丁小剑1,2杨 军唐明晖何正阳李象玉   

  1. 1.南京信息工程大学,江苏 南京 210044;2.湖南省气象台,湖南 长沙 410007
  • 作者简介:丁小剑(1976-),男,在读硕士,研究方向为大气物理学.E-mail:dxj760401@yahoo.com.cn

Abstract:

In 2008 and 2005, there were two typ ical freezing disasterweather events occurred in Hu’nan Province and resulted in severe damages due to their powerful intensity. In the paper, we made comparative analysis from charactereristics and formation causes of these two weather events and pointed out the forecast factors for freezing weather, which can further imp rove forecasting capabilities of freezing weather in Hu’nan Province.

Key words: Freezing, warm and humid airstream, inversion layer

摘要:

2005年和2008年湖南出现了2次典型的冰冻灾害天气,造成的损失都相当严重,2008年出现的特大冰冻灾害天气更是百年一遇。通过对这2次典型冰冻灾害性天气的成因、特征对比分析,指出了湖南冰冻灾害性天气的形成与发展的天气气候特征及判别因子,对进一步提高湖南省冰冻灾害性天气的精细化预报能力有指示作用。

关键词: 冰冻, 暖湿气流, 逆温层

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