A woman walks in the heavy rain at Yingbin Road in Nanning City, capital of South China's Guangxi Zhuang autonomous region, Aug 22, 2012. Torrential rains swept the city twice on Wednesday, causing severe waterlogging in some areas. [Photo/Xinhua]

Vehicles run past a waterlogged crossroad in Nanning, South China's Guangxi Zhuang autonomous region, Aug 22, 2012. Torrential rains swept the city on Wednesday, causing severe waterlogging in some areas. Local meteorologic authority issued a red alert against storm. [Photo/Xinhua]