The client of Chinanews.com July 15th, China Meteorological Administration held a press conference. It was revealed at the meeting that the rainstorms in southern my country in 2020 will have a wide range of impact, long duration, extreme extremes, and high local rainfall overlap. Judging from the duration, intensity and scope of the rainstorm, the persistent rainstorm disaster in the Yangtze River Basin this year is weaker than in 1998. Among them, the causes of disasters are similar (the impact of the "second-degree rain" in 1998), that is, the subtropical high rises north and then falls south and maintains, but the impact time is not as long as 1998, and the impact area is not as big as 1998 (1998 was Whole basin).