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甘肃张掖近45年来大风沙尘暴气候分析及预报
Weather Background Analysis of Gale and Duststorms in Recent 45 Years and Short-term Forecast Method in Central Hexi Corridor of Gansu Province
【Author】 DING RONG, ZHANG De-yu, LIANG Jun-ning, ZHOU Ying-lan (Zhangye Meteorological Bureau of Gansu Province, Zhangye 734000, Gansu, China)
【机构】 甘肃省张掖市气象局；
【摘要】 本文统计了1960—2004年甘肃河西走廊中部张掖市6个气象站近45年的实测大风沙尘暴资料,详细分析了该市大风沙尘暴天气的时空分布及形成原因,并归纳出其形成的大气环流形势特征和影响系统。总结概括出了一套预报着眼点及预报方法。在实际预报应用中效果很好。
【Abstract】 This paper statistically analyzed the data of gale and durststorms from 1960 to 2004 observed at the six weather stations in Zhangye City in central Hexi Corridor during the past 45 years, then analyzed in detail the space-time distribution and forming cause of gale and duststorm weather, and has concluded their formative atmospheric circulation situation characteristics and influencing system. Also a set of forecast respects and forecast methods have been generalized, they are effective in the actual forecast application.
- 【会议录名称】 中国气象学会2007年年会天气预报预警和影响评估技术分会场论文集
- 【会议名称】中国气象学会2007年年会
- 【会议时间】2007-11
- 【会议地点】中国广东广州
- 【分类号】P445.4
- 【主办单位】中国气象学会