Types of disastrous weather in Shanghai

Types of meteorological disaster warning signals in Shanghai:

Typhoon, heavy rain, blizzard, cold wave, strong wind (except strong wind), sandstorm, high temperature, drought, thunder and lightning, hail, frost, strong wind Fog, haze, road icing, ozone

Sandstorms, high temperatures, lightning, frost, heavy fog, and road icing are divided into three levels: yellow, orange and red

Drought and hail are divided into Two levels of orange and red

Haze and ozone are divided into two levels of yellow and orange

The rest are mostly divided into four levels of blue, yellow, orange and red

Have a happy life...