What level is the weather emergency response warning?

13 warning signals of various disastrous weather in Beijing

Level 4: gale, rainstorm, blizzard and cold wave.

Warning levels: blue, yellow, orange and red

Grade III: sandstorm, high temperature, lightning, fog, road icing and frost.

Warning levels: yellow, orange and red

Level 2: drought, hail and haze

Warning level: orange, red

The alert level has been increased or modified.

Heavy rain:

Blue:/kloc-The precipitation will reach more than 50 mm in 0/2 hours.

Blizzard:

Blue:/kloc-The snowfall will reach more than 4 mm in 0/2 hours.

Cold wave:

Red: The minimum temperature will drop 16℃ within 24 hours.

High temperature:

Yellow: The maximum daily temperature will be above 35℃ for three consecutive days.

Drought:

Orange: There will be a severe drought in the coming week.

Red: The next week will be particularly dry.

Lightning:

Yellow: Lightning may occur within 6 hours.

Orange: Lightning may occur within 2 hours.

Red: There is a high probability of lightning within 2 hours, or there is strong lightning.

Haze:

Yellow: Haze with visibility less than 3000m may appear within 12h.

Orange: Haze with visibility less than 2000m may appear within 6 hours.