A vehicle breaks down on a waterlogged road in Nanning, South 皇冠体育app's Guangxi Zhuang autonomous region, Aug 22, 2012. Torrential rains swept the city on Wednesday, causing severe waterlogging in some areas. Local meteorological authority issued a red alert against storm. [Photo/Xinhua]

A tricycle runs in a waterlogged road in Nanning City, capital of South 皇冠体育app's Guangxi Zhuang autonomous region, Aug 22, 2012. Torrential rains swept the city twice on Wednesday, causing severe waterlogging in some areas. [Photo/Xinhua]