China News Service, May 11th, according to the official Weibo news of the Beijing Meteorological Bureau, the Beijing Meteorological Observatory upgraded to release a yellow wind warning signal at 21:30 on May 11: It is expected that there will be 5, 6 The level is northerly, the wind gust is about 9, accompanied by sand and dust, please pay attention to it.
Screenshot of the official Weibo of Beijing Meteorological Bureau