Meaning: within 3 hours, the rainfall will reach more than 100 mm, or it has reached more than 100 mm and the rainfall may continue.
Defense guide:
1, the government and relevant departments in accordance with their duties to do a good job in emergency and rescue work against heavy rain;
2. Stop the assembly, suspend classes and suspend business (except for special industries);
3, do a good job in mountain torrents, landslides, mudslides and other disasters prevention and rescue work.