Typhoon warning signals are blue, yellow, red and orange. What is the meaning of each signal?

The blue warning signal of typhoon indicates that it may be or has been affected by tropical cyclones within 24 hours, and the average wind force along the coast or land is above 6, or the gust is above 8 and may continue.

The yellow warning signal of typhoon indicates that it may or has been affected by tropical cyclones within 24 hours, and the average wind force along the coast or land is above 8, or the gust is above 10 and may continue.

The orange warning signal of typhoon indicates that it may be or has been affected by tropical cyclones within 12 hours, and the average coastal or land wind force is above 10, or the gust is above 12 and may continue.

Typhoon red warning signal said: It may be or has been affected by tropical cyclones within 6 hours, and the average coastal or land wind force 12 or gust 14 is above and may continue.

Extended data:

Defense guide for each signal

blue

1, entering the typhoon warning state, citizens should keep abreast of the latest trends of typhoons and properly arrange outdoor items that are easily affected by strong winds;

2. Relevant competent departments and other units shall promptly organize outdoor, high altitude, port and offshore operators to do a good job in defense.

yellow

1, enter typhoon-proof state and start windproof emergency response. Citizens should close doors and windows and place outdoor items that are easily affected by strong winds; ?

2. Nurseries, kindergartens, primary and secondary schools are closed; Students who do not go to school do not need to go to school; Students (including boarders and school bus boarders) should obey the arrangement of the school, and the school should ensure the safety of students; Students on their way to and from school should take refuge in a safe place nearby; ?

3. Stop open-air collective activities, stop outdoor operations such as high altitude and water, open safe havens, and immediately evacuate and transfer people in dangerous areas; ?

4. In addition to the staff who must be on duty, the employing unit shall, according to the work place, the nature of work and the needs of disaster prevention and avoidance, arrange for the staff to postpone work, get off work early or stop working, and provide necessary avoidance measures for the staff on duty and the staff stranded in the unit due to weather. ?

orange

1, enter the state of typhoon emergency defense, and implement wind-proof emergency rescue and disaster relief. Citizens should stay indoors or go to a safe place to take shelter from the wind;

2. Personnel located in areas where danger may occur, such as seaside, dangerous houses and simple sheds, should be evacuated to a safe place immediately.

red

1, enter the state of typhoon special emergency defense, and implement wind-proof emergency rescue and disaster relief;

When the typhoon center passes by, the wind will decrease or stay still for a while, so you should be vigilant to prevent the strong wind from attacking suddenly again.

Baidu Encyclopedia-Typhoon Warning Signal