SDS event occurs in North China, Inner Mongolia, China
Affected by Mongolia cyclone, a large-scale SDS event occurs on the afternoon of 18 March 2020 and it could last for about 12 hours. The affected areas and cities include: Western Inner Mongolia, northern Shanxi, central and northern Hebei, Beijing, Tianjin and other places, with 6-7 level wind and 8-9 level gust.