川东北一次西北气流型强冰雹天气的成因分析
Cause Analysis on a Heavy Northwest Airflow Type Hailstorm Events Occurred in the Northeast of Sichuan Province
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摘要: 利用常规气象资料和NCEP/NCAR 1°×1°6 h再分析资料,从大气环流形势、物理量场等方面对2007年4月29日发生在川东北地区的一次强冰雹天气过程的成因进行了分析。结果表明:此次西北气流型冰雹天气是在低能量环境场条件下发生的;冰Abstract: Based on the conventional observations and NCEP/NCAR 1°×1° 6 h reanalysis data,the cause of a severe hailstorm event occurred in the northeast of Sichuan province on 29 April 2007 is analyzed from the circulat
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