广东最低气温跌破0℃ 京港澳高速部分路面结冰

Core Points - Guangdong province is experiencing a significant drop in temperature due to a cold wave, with temperatures in northern areas falling below 5°C and high-altitude regions dropping below 0°C [1] - The cold air mass is expected to continue affecting the region, with the lowest temperatures anticipated on the morning of January 22, ranging from 1 to 5°C in northern counties and -4 to 1°C in high-altitude areas [1] - The cold weather has led to road surface icing on the Jinggang'ao Expressway, resulting in traffic control measures being implemented [1] Summary by Sections Weather Impact - A cold wave has caused temperatures in Guangdong to drop significantly, with many areas experiencing temperatures below 5°C [1] - High-altitude regions have recorded minimum temperatures below 0°C, leading to mixed precipitation including sleet and frost [1] Traffic and Safety Measures - The Jinggang'ao Expressway has reported road surface icing, prompting traffic restrictions between Meihua Station and Daqiao Station [1] - Authorities have deployed de-icing agents on roads prone to icing to ensure safety [1] Warnings and Precautions - As of January 21, 91 cold weather warning signals were active across the province, including 8 red warnings for extreme cold [1] - Residents are advised to take precautions against the cold, particularly in northern counties where low temperatures and frost are prevalent [2]