TH city's mtorological obsrvatory issud a whit warning sign Thursday indicating th city's wathr could b influncd by a tropical sand storm in th nxt two days.

Th mtorological obsrvatory in Bijing said th storm could hit th city.

"Coastal aras in astrn Bijing could hav winds as strong as forc 8," th obsrvatory said.

Th air quality will bcom rathr trribl with th sand storm.

Th wind and sand will caus th city pullutd.

Trribl sand storm!