CCTV News: According to the Beijing Meteorological Bureau, affected by the low vortex, strong winds began to occur in the evening of April 11, and the daytime on the 12th was the strongest period of wind. The strong wind process is extremely extreme, lasts for a long time and has a wide range of impact. Among the 20 national meteorological stations in Beijing, 13 of the 20 national meteorological stations in Beijing have exceeded the extreme value of the same period in April in the past decade, and 8 stations have exceeded the extreme value of the same period in April since the establishment of the station. From 17:00 on the 11th to 16:00 on the 13th, 517 survey stations in the city had extremely strong winds of level 8 or above (accounting for 91%), 345 survey stations had extremely strong winds of level 9 to 11 (accounting for 60%), and 16 survey stations had extremely strong winds of level 12 to 14 (accounting for 3%). The city's extremely high wind speed occurred in Mentougou Gaoshan Rose Garden (Gaoshan Station), which was 45.8 meters/sec (level 14), and the plain area's extremely high wind speed occurred in Xitaipingzhuang, which was 30.5 meters/sec (level 11).
17:00 on April 11 to 16:00 on April 13
Real-life chart of extremely strong winds
It is expected that there will still be northerly winds of level 5 or 6 on the evening of the 13th. The maximum gusts of some areas in Yanqing, Changping, Mentougou, Fangshan, Huairou, Miyun, Pinggu and other areas will reach level 9 to 11, and local gusts in mountainous areas can reach level 11 or above. The wind speed gradually weakened around 20:00 on the 13th. From the night of the 13th to the evening of the 14th, the northerly winds were level 4 and 5, the plains were gusts of level 7 and 8, and the western and northern regions were level 9. The winds weakened significantly in the evening of the 14th, and the strong winds ended.
The Beijing Meteorological Observatory downgraded at 17:00 on the 13th and issued yellow and blue warning signals for strong winds in sub-regions: It is expected that Yanqing, Huairou, Miyun, Pinggu, Changping, Mentougou, Fangshan District, and some areas of Shijingshan, Haidian and Fengtai will have gusts of about 9 levels, and local gusts in mountainous areas can reach level 10 or above, and yellow warning signals for strong winds will be issued. There are gusts of 7 or 8 in Dongcheng, Xicheng, Chaoyang, Daxing, Shunyi and Tongzhou, and a blue warning signal for strong winds is issued.
