Weather forecast warning grade

Meteorological warning grades are divided into eleven categories, such as typhoon, rainstorm, high temperature, cold wave, fog, thunderstorm and gale, gale, sandstorm, hail, blizzard and road icing.

Weather warning levels include gale, rainstorm, blizzard and cold wave. Warning levels: blue, yellow, orange and red.

There are three warning levels for disastrous weather: sandstorm, high temperature, lightning, fog, road icing and frost. Warning levels: yellow, orange and red.

Disaster weather with the second warning level: drought, hail and smog. Warning level: orange, red.

Added or modified the weather warning level:

Heavy rain: blue: 12 hours, the precipitation will reach more than 50 mm;

Blizzard: blue: 12 hours, the snowfall will reach more than 4 mm;

Cold wave: red: the minimum temperature will drop above 16℃ within 24 hours;

High temperature: yellow: the maximum daily temperature will be above 35℃ for three consecutive days;

Drought: orange: severe drought will be reached in the coming week;

Red: the coming week will reach a special drought;

Lightning: yellow: it may be issued within 6 hours.