CCTV News: According to the WeChat official account of "Meteorological Beijing", the Beijing Meteorological Observatory upgraded and issued a yellow warning signal for strong winds at 10:40 on March 29: It is expected that from now to 21:00, most areas of Beijing will have northerly winds of level 4 and 5, with gusts of level 8 and 9, and gusts in mountainous areas can reach level 10 or above. Please pay attention to precautions.
