China News Service, April 21. According to the website of the Central Meteorological Observatory, the Central Meteorological Observatory continued to issue a blue warning of sand and dust storms at 6:00 on April 21:

  Affected by strong winds and sand and dust transmission, it is expected that from 08:00 on the 21st to 08:00 on the 22nd, the southern Xinjiang Basin, the central and western and southeastern Inner Mongolia, Ningxia, the central and northern Shaanxi, the central and northern Shanxi, Hebei, Beijing, Tianjin, and western Jilin will be affected. , southern Heilongjiang and other places have blowing sand or floating dust weather.

Image source: Central Meteorological Observatory website

Defense Guide

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  1. Prepare for wind and sand prevention, and close doors and windows in time;

  2. Pay attention to carrying dust-proof products such as masks and gauze to avoid damage to the eyes and respiratory tract caused by sand and dust; do a good job of sealing precision instruments;

  3. Fasten hoardings, scaffolds, temporary structures and other structures that are easily blown by the wind, and properly place outdoor items that are easily affected by sandstorms;

  4. Due to the low visibility, the driver should control the speed to ensure safety.