【摘要】 从天气实况、影响系统、数值预报产品等方面对1994年5月1~4日和2004年5月1~5日发生在甘肃河西走廊的2次较强寒潮、霜冻天气过程进行对比分析,找出了此类天气的预报着眼点。更多还原

【Abstract】 The contrast analysis of two strong cold wave and frost weather processes,which occurred on May 1-4 in 1994 and May 1-5 in 2004 in the middle of the Hexi corridor of Gansu province,was given from the aspects of the real weather state,the influence systems and numerical forecasting products.At the same time,the forecast points of this kind of weather process were given out also.更多还原