China News Service, August 20. The Central Meteorological Observatory will continue to issue a yellow rainstorm warning at 6:00 on August 20. It is expected that from 8:00 on August 20 to 8:00 on August 21, central and northern Guangxi, Hainan Island, southern Yunnan, central and eastern Guizhou, Some areas of eastern Chongqing, western and northern Hunan, Hubei, southern Henan, central and northern Anhui, northern Jiangsu, eastern and southern Shandong, etc. have heavy to heavy rains. Among them, there are local areas in northern Hunan, northern Hubei, and southwest Henan. Heavy rain (100～150mm).
Some of the above areas are accompanied by short-term heavy rainfall (the maximum hourly rainfall is 20-50 mm, and the local area can exceed 60 mm), and there are strong convective weather such as thunderstorms.
Defense guide:
1. It is recommended that the government and relevant departments do a good job of emergency response to prevent rainstorms in accordance with their duties;
2. Cut off the outdoor power supply in dangerous areas and suspend outdoor operations;
3. Do a good job in drainage of waterlogging in cities and farmland, and take precautions against possible disasters such as mountain floods, landslides, and mudslides.