China's national observatory upgrades snowstorm warning to 2nd highest level

Photo taken on Jan. 25, 2018 shows the snow scenery near Xujiaping Township of Lueyang County, northwest China's Shaanxi Province. Many areas of central and eastern China have been hit by ongoing snow and rain. China's national observatory upgraded its snowstorm warning to the second highest level on Thursday. (Xinhua/Liu Xinhua)