The distribution of water resources is also not balancing, the south faces floods, while the north is drought.

As temperatures rise, leading to the Yellow river and inland rivers of the evaporation may increase about 15% water shortage in northern and southern floods will increase.

The results showed that, anomalously small (weak) SOI and the lag effect of El Nino are good indications to the short-term climate prediction of Xiangtan flooding in flood period.