China News Service, May 5. According to the official Weibo news of "Meteorological Beijing", the Beijing Meteorological Observatory issued a blue warning signal for strong winds at 10:30 on May 5. It is expected that from 20:00 on the 5th to 14:00 on the 6th, Beijing There are northerly winds of magnitude 4 and 5 and gusts of magnitude 7 and 8 in some areas.