What color is the weather grade? What color is the weather grade?

1. The colors of the weather are blue (normal), yellow (serious), orange (serious) and red (particularly serious).

2. Generally divided into four grades (Ⅳ, Ⅳ, Ⅳ, Ⅳ, Ⅳ, Ⅳ): blue, yellow, orange and red.

3. Early warning signals are composed of names, icons, standards and defense guidelines, and are divided into typhoon, rainstorm, blizzard, cold wave, gale, sandstorm, high temperature, drought, lightning, hail, frost, fog, haze and road icing.