摘要
从天气学角度，分析了 1998年 4月 17～ 18日乌鲁木齐东南大风天气过程，从地形、高、中、低层的影响系统特征以及本站要素的变化等，探讨地面气压场的演变、地面锋前减压幅度等与乌鲁木齐东南大风的起始时间、强度、维持时间的关系。
The weather process of a southeast gale from17 to 18 April in 1998 in Urumqi is analyzed by means of synoptic method.The relationship between the start time， intensity,duration of a gale and the evolvement of air pressure field， decompressing extent before a front come,etc.is investigated from terrain ,influence system features in high,middle and suface levels and elements' changes in Urumqi.
出处
《新疆气象》
2001年第3期15-17,共3页
Bimonthly of Xinjiang Meteorology
