China News Service, March 29. The Central Meteorological Observatory will continue to issue blue sand and dust storm warnings at 6:00 on March 29: It is expected that from 8:00 on March 29 to 8:00 on March 30, southeastern Inner Mongolia, Tianjin, central and southern Hebei, southwestern Shanxi, Henan, Shandong, northern Jiangsu and Anhui, southern Xinjiang basin and eastern part of Xinjiang, northern Gansu, Ningxia, central Shaanxi and other places have blowing sand or floating dust. Among them, there are sandstorms in the eastern part of Xinjiang.