Traditional Culture Encyclopedia - Weather forecast - What color warning does not need to go to school?

What color warning does not need to go to school?

Yellow, orange and red warn that schools will be closed.

When the yellow, orange and red warnings are issued, primary and secondary schools, kindergartens and nurseries are closed, and students who have not left school do not have to attend classes; Students on their way to and from school should go to a safe place nearby or go home under safe conditions; Under the premise of ensuring safety, schools should properly arrange students (including school buses and boarding houses) and arrange for students to go home from school.

When entering the state of rainstorm prevention, the teaching staff of secondary vocational schools, primary and secondary schools and special education schools should pay attention to the rainstorm warning information in order to deal with it in time when the weather suddenly deteriorates. When parents think it is necessary to delay admission, they can delay admission and inform the school in time; Schools should count and verify the number and location of personnel in time, and contact and pay attention to students on the way to ensure the safety of personnel.

Classification standard of early warning signal

According to China's meteorological regulations, rain with a precipitation of more than 50 mm in 24 hours is called "rainstorm". According to its precipitation intensity, it is divided into three grades, namely, the 24-hour precipitation of 50 ~ 99 mm is called "rainstorm", the rainfall below 100 ~ 200 mm is called "heavy rainstorm", and the rainfall above 200 mm is called "extraordinary rainstorm".

The rainstorm warning is divided into four levels: blue, yellow, orange and red. The release standard of rainstorm yellow warning is: there will be more than 50 mm rainfall in the past 24 hours, and it is expected that there will still be more than 50 mm rainfall in the above areas in the next 24 hours; Or it is estimated that there will be more than 100 mm rainfall in the next 24 hours, and more than 250 mm rainfall in some areas.

Refer to the above content: Baidu Encyclopedia-yellow rainstorm warning signal