In the next three days, there will be heavy rainfall in Southwest China, Jiangnan and South China. Pay attention to the possible secondary disasters caused by local heavy rainfall; On the 26th, there were rainfall and convective weather processes in North China, the Huang Huai River and Northeast China. We focused on local heavy rainfall and gale disaster risks, and the Huang Huai River, the Jiang Huai River and other places focused on the impact of stormy weather on wheat harvest; The Bohai Sea, the Yellow Sea and other parts of the sea are windy, so we should guard against strong winds at sea.