High temperatures in the south and rain in the north. How to prevent "July down and August up"?

On July 28, the Central Meteorological Observatory continued to issue an orange high temperature warning. Since July 23, the Central Meteorological Observatory has issued an orange high temperature warning for 6 consecutive days. my country is now entering a high temperature period, which is also the critical period for flood prevention in my country. How to do a good job in preventing and responding to high temperatures and floods? Please watch the video report.