Ningxia issues yellow alert for sandstorm.

The Meteorological Observatory of Ningxia Hui Autonomous Region issued a yellow warning signal for a sandstorm at 22:55 on April 18th. Currently, there is a sandstorm with visibility less than 1000 meters in Shizuishan City. It is expected that in the next 8 hours, Yinchuan City, Shizuishan City, Litong District of Wuzhong City, Qingtongxia City of Wuzhong City, Shapotou District of Zhongwei City, and Zhongning County of Zhongwei City may experience sandstorms with visibility lower than 1000 meters. Relevant departments and the general public are advised to take precautions.