Bama County Meteorological Station issued a yellow warning signal for road icing at 16:35 on February 20th: it is expected that there will be snow in Dhaka and Zhiqin township of Bama County in the next 24 hours, which will cause road icing and have a lasting impact on traffic.Relevant units and personnel should take precautions.(Early warning information source: National Early Warning Information Release Center) Statement: the copyright of this article belongs to the original author, if there is a source error or infringement of your legitimate rights and interests, you can contact us through email, we will promptly deal with.Email address: jpbl@jp.jiupainews.com