2011年宁夏川区一次高温天气分析

Analysis on High Temperature Weather in 2011 Years in the Plain Region of Ningxia

文章利用Micaps资料及数值预报产品,对2011年6月15日宁夏川区高温天气进行了分析,结果表明:此次高温天气主要影响系统是河西一带产生暖性高压东移形成河套高压。从低层到高层盛行暖平流是高温出现的直接因素,气流的上升下沉加快了暖流扩散。

Using the MICAPS data and numerical forecast products, the high-temperature weather in June 15th of 2011 years was analyzed in the Plain region of Ningxia. The results indicated that： the main influencing system of the high- temperature weather is Hetao high pressure system that caused by warm high pressure system originated in the Hexi and eastward. Direct factor of high-temperature weather is that full of warm advection from the low level to high level, rising and sinking air accelerated the spread of warm current.