On February 7th, yifeng County meteorological Observatory issued a yellow warning of “level III/severe” for road icing

Yifeng County Meteorological Observatory issued a yellow warning signal for road icing at 07:46 on February 7, 2022: it is expected that in the next 12 hours, some areas of Yifeng County will have an impact on traffic icing, please take precautions!(Information source: National Early Warning Issuing Center) 1. Transportation and public security departments should…