Nanjiang County Meteorological Observatory, at 11:09 on January 31, 2022, confirmed the 21st yellow warning signal of road icing issued at 23:13 on January 20, 2022:Nanjiang County Guanba town, Yangba town, Qiaoting town, Ganchang Town, Shenmen township, Pinghe town, Guangwushan town, Guimin town and other towns (streets) within 12 hours may have an impact on the traffic of the road ice.On January 20, nanjiang County meteorological Observatory issued a yellow warning signal of “level III/relatively heavy” for road icing.–end–>