China issues yellow alert for heavy snowfall

BEIJING -- China's meteorological authority on Thursday issued a yellow alert for heavy snowfall in Northeast China's provinces and advised residents to avoid unnecessary outdoor activities.

Heavy snowfall will hit parts of Heilongjiang and Jilin provinces from 2 pm Thursday to 2 pm Friday, according to the National Meteorological Center.

Authorities should strengthen inspection and maintenance of roads, railways, power and communications lines, the center said.

China has a four-tier color-coded weather warning system, with red representing the most severe weather, followed by orange, yellow and blue.