The biggest snowfall this winter, the national 14 airport was blocked. What exactly happened?

According to the early warning, there will be heavy snowstorms in central and southern Shaanxi, southwestern Shanxi, most of Henan, southern Shandong, central and western Hubei, and central and northern Anhui from 20: 00 on the 3rd to 20: 00 on the 4th. Among them, some areas in southeastern Henan, northeastern Hubei, central Anhui and other places have heavy snowstorms (20 ~ 30 mm), and the newly added snow depth in these areas is 5 ~ 15cm.

When China Meteorological Bureau started the three-level emergency response to major meteorological disasters (snowstorms), it also asked the meteorological bureaus of Henan, Hubei, Anhui, Jiangsu, Shaanxi, Shanxi and possibly affected provinces (regions) to adjust or enter the corresponding emergency response level according to the actual judgment.

According to relevant statistics, as of 2 1 on the 3rd, there were 14 airports affected by snowfall in China, namely Xi Xianyang Airport, Hefei xinqiao airport Airport, Zhengzhou Xinzheng Airport, Urumqi Diwobao Airport, Nanjing Lukou Airport, Yulin Yuyang Airport, Xiangyang Liuji Airport, Yuncheng Guangong Airport, Yichang Three Gorges Airport, yining airport, Luoyang Beijiao Airport, huaian airport and Nanjing Lukou Airport.

Among them, Zhengzhou Xinzheng Airport, Nanjing Lukou Airport, Hefei xinqiao airport, Urumqi Diwobao Airport and Tianshan Maijishan Airport were delayed in a large area, Fuyang Xiguan Airport was closed due to snow on the road, and Nanyang Jiang Ying Airport was frozen. On the 4th, the runway was closed from 17 to 16 05/23. Snowfall occurred at Xiangyang Liuji Airport, and the runway was closed at 0119 from 3/8: 40 to 4: 09. The airport in the northern suburb of Luoyang was covered with snow, and the runway was closed from 20: 44 on the 3rd to 09: 08/26 on the 4th.