Affected by the dust weather, some highways in Ningxia will implement temporary traffic control.

Yinchuan Meteorological Observatory upgraded the sandstorm blue warning signal to sandstorm yellow warning signal at 22:15 on May 21, 2025: It is expected that in the next 6 hours, there will be sandstorms with visibility less than 1 kilometer in Xingqing District, Jinfeng District, Xixia District, Helan County, Yongning County, and Lingwu City. Relevant departments and the general public are advised to take preventive measures. At 23:25 on May 21, due to the influence of strong winds and sandstorms, the visibility is less than 100 meters, and some roads are not suitable for travel. The public security traffic control department temporarily implemented traffic control on all vehicles entering the following toll stations on the expressway: 1. Yinbai Expressway Gao Shawo South, Wanglejing, Fengjigou, Dashuikeng, Mengcheng toll stations; 2. Yinkun Expressway Taiyueshan main line, Taiyueshan South, Xiamaguan, Yuwang, Gancheng toll stations; 3. Yan'e Expressway Yanchi, Yan'e main line toll stations; 4. Dingwu Expressway Qingshan toll station. Due to the influence of rain weather, some sections are not suitable for travel. The public security traffic control department implemented temporary traffic control on dangerous goods transport vehicles entering the Taoshan and Tongxin toll stations on the Fuyin Expressway and the Daheshan toll station on the Jingzang Expressway.