More than 100 people have died in floods and landslides in China, and tens of thousands have fled their homes in the east, where dykes are in danger of being breached by a swollen river.
Severe flooding has hit about half of China since the start of the summer, killing hundreds in what has become the deadliest rainy season in years.
Natural disasters, mostly floods, have killed more than 800 people so far this year.
Television pictures for days have shown villagers wading chest high through muddy water and old people being carried from their inundated homes.
At least 59 people have died after rainstorms in mountainous Yunnan province in the southwest.
Rain has destroyed more than 4,000 houses and damaged thousands of hectares of crops.
A 176-km highway linking Tengchong county in Yunnan and Myanmar has been severed by flows of mud and rock.
At least 40 people have died in storms in Shandong province on the east coast.
Dozens have died in the central Chongqing region which President Hu Jintao visited at the weekend, urging the local government to ensure victims had clothing, food, shelter, power and drinking water.
The already swollen middle and lower reaches of the Huai river, China's third longest, face a severe test in the east with the water level expected to stay dangerously high for at least a further ten days.
Heavy rain was forecast to continue to hit large swathes of China through the weekend, including the Huai River basin.
More than 1m people have been evacuated in Henan, Anhui and Jiangsu provinces from the projected path of floodwaters from the Huai. There have been no reports of deaths.
