摘要
2019年7月13日,受东北冷涡后部补充冷空气影响,内蒙古呼和浩特白塔机场出现了一次雷雨冰雹天气过程。此次过程雷雨强度变化迅速,由局地生成强对流天气,预报难度较大。对此次过程的发生机制进行分析,密切关注当天08∶00呼和浩特站700 hpa和850 hpa风速是否加大,以提高机场短时临近预报的准确率。
On July 13,2019,influenced by the replenishing cold air in the rear of the northeast cold vortex,thunderstorm and hail weather appears in Hohhot Baita Airport.There is great change in thunderstorm.Due to the severe convection weather in local areas,there is great challenge in broadcasting.The research analyzes the occurrence mechanism of the process,and pays close attention to whether 700 hpa and 850 hpa wind speed increases in Hohhot Station at 08∶00 that day,in order to improve the accuracy of nowcasting in short time in the airport.
作者
段金鑫
Duan Jinxin(Inner Mongolia Air Traffic Control Sub-bureau of CAAC, Hohhot 010070, China)
出处
《黑龙江科学》
2021年第22期158-159,共2页
Heilongjiang Science
