Which is the symbol of weather forecast, orange warning or blue warning?

The weather forecast meets the orange warning, and blue is the lowest warning.

Among the weather symbols, red is the highest level of warning, and the red warning is generally suspended, followed by orange warning, yellow warning and blue warning.

For example, the blue rainstorm warning means that 12 hour precipitation exceeds 50 mm, 6 hours 50 mm yellow, 3 hours 50 mm orange, 3 hours 100 mm red, high temperature yellow 35℃, orange 37℃ and red 40℃.

The original black warning signal of typhoon, rainstorm and cold wave will become history, with red as the highest level, from the original "white, green, yellow, red and black" to the present "white, blue, yellow, orange and red"; The rainstorm warning signal and cold wave warning signal were originally divided into ten kinds of sudden meteorological disaster warning signals according to "yellow, red and black".

Extended data

Orange warning signal defense guide:

1, the government and relevant departments shall do a good job in typhoon prevention and emergency rescue according to their duties;

2. Stop large-scale indoor and outdoor gatherings, stop work, suspend classes, suspend business, stop the market and suspend business (except for special industries);

3. Water operations and passing ships in the relevant waters should return to Hong Kong to take shelter from the wind and strengthen port facilities to prevent ships from anchoring, grounding and collision;

4. When strengthening or dismantling structures that are easily blown by the wind, personnel should stay in windproof and safe places as far as possible. When the typhoon center passes by, the wind will decrease or stay still for a while. Remember that the strong wind will blow suddenly, and you should continue to stay in a safe place to avoid the wind, and the people in danger should be transferred in time;

5. Relevant areas should pay attention to prevent flash floods and geological disasters that may be caused by heavy precipitation.

Blue warning signal defense guide:

1, the government and relevant departments should prepare for typhoon prevention according to their duties;

2. Stop outdoor collective activities and dangerous outdoor operations such as high altitude;

3. Take active measures for water operations and passing ships in relevant waters, such as returning to Hong Kong to avoid the wind or detour;

4, strengthen the doors and windows, boards, scaffolding, billboards and other structures easily blown by the wind, cut off the dangerous outdoor power supply.

References:

Baidu Encyclopedia-Warning Level