China News Service, July 31. According to the website of the Ministry of Emergency Management, on the 31st, the Ministry of Emergency Management issued a comprehensive national natural disaster risk warning alert for the next three days. It is expected to be from July 31 to August 2 in Sichuan, Yunnan, Tibet, etc. There is a lot of rainfall, and there are heavy rains or heavy rains in the central and western parts of the Sichuan Basin. It is necessary to prevent the risks of mountain torrents, mudslides and landslides, and prevent the disadvantages caused by the inflow of water from the upper reaches of the Yangtze River to the middle and lower reaches of Anhui, Jiangxi, Hubei, Hunan, etc. influences.
In addition, there are many showers or thunderstorms in North China, Northeast China and Huanghuai, and the distribution of precipitation is uneven. There are heavy or heavy rains in the local area. The northern areas need to step up preparations for flood control and disaster relief in the Haihe, Yellow and Songliao rivers to prevent small and medium rivers. Floods, urban and rural waterlogging and local wind and hail disasters, the Huaihe River Basin Yishu Sishui system flood disaster risk is high.
The tropical disturbance in the South China Sea is developing. Affected by it, there will be heavy rainfall in the southern part of South China. The high temperature in the early stage will gradually ease from south to north, and local droughts and floods may turn sharply. Lightning fires frequently occurred in the Northeast Daxinganling virgin forest area in July, and forest fire risks still need to be strengthened in the future.