A warning sign is seen above the river in Wuhan, central China's Hubei Province, July 6, 2020. Several provincial-level regions have upgraded their flood response levels, as of Monday, after heavy rains swelled rivers and lakes in many parts of China. China's national observatory on Monday renewed its yellow alert for rainstorms, the second-lowest in the country's four-tier weather warning system, as incessant downpours continue to wreak havoc in many parts of China. (Xinhua/Xiao Yijiu)