What is the red warning temperature?

If the maximum temperature will rise above 40℃ within 24 hours, it is a red temperature service warning.

The standard for a high temperature red warning signal is: the maximum temperature rises above 40°C within 24 hours. High temperature warning signals are divided into three levels, represented by yellow, orange and red respectively. The red warning signal of high temperature means that the weather is hot.

The high temperature red warning signal is an early warning signal issued by the meteorological department through meteorological monitoring before the high temperature arrives, reminding the people to take precautions, minimize the discomfort caused by high temperature, and avoid the occurrence of heat stroke and other situations. The high temperature red warning signal The signal is the third level in the high temperature warning signal, which is the highest level.