What is the difference between red warning, yellow warning and orange warning?

There are four kinds of early warning signals of sudden meteorological disasters, which are red, orange, yellow and blue from strong to weak. * * It can warn typhoon, rainstorm, high temperature, cold wave, fog, thunderstorm, gale, sandstorm, hail, blizzard and road icing.

Among them, the red warning is an emergency warning signal, indicating that the situation is critical and the public needs to be prepared for defense; Yellow is the lightest, so everyone should pay attention.

The fog red warning indicates that there may be a strong fog with visibility less than 50 meters within 2 hours, or a strong fog with visibility less than 50 meters has appeared and may continue;

The orange warning of cold wave indicates that the minimum temperature will drop by more than 16℃ within 24 hours, and the minimum temperature is less than or equal to 0℃.

Typhoon warning signals are divided into five levels, which are represented by white, blue, yellow, orange and red respectively. ?

Typhoon white warning signal

Meaning: It may be affected by tropical cyclones within 48 hours. ?

Blue typhoon warning signal

Meaning: it may be affected by tropical cyclones within 24 hours, with an average wind force of above 6 or a gust of above 7; Or have been affected by tropical cyclones, the average wind force is 6-7, or the gust is 7-8 and may continue. ?

the typhoon yellow early warning signal

Meaning: It may be affected by tropical cyclones within 24 hours, with an average wind force of more than 8 or a gust of more than 9; Or it has been affected by tropical cyclones, with an average wind force of 8-9, or a gust of 9- 10 and may continue. ?

the typhoon orange warning signal

Meaning: it may be affected by tropical cyclones within 12 hours, and the average wind force may be above 10, or the gust 1 1 above; Or have been affected by tropical cyclones, the average wind force 10- 1 1, or the gust112 may continue. ?

the typhoon red warning signal

Meaning: It may be or has been affected by typhoon within 12 hours, and the average wind power can reach above 12, or it has reached above 12 and may continue.