Classification measures of typhoon emergency response level

The grading standards for typhoon emergency response are as follows:

1, blue warning signal: the standard is 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 6, or the gust is above 8 and may continue.

2. Yellow warning signal: the standard is that it may or has been affected by tropical cyclones within 24 hours, the average wind force along the coast or land is above 8, or the gust is above 10 and may continue.

3. Orange warning signal: the standard is 12 hours, which may or may have been affected by tropical cyclones, and the average coastal or land wind force is above 10, or the gust is above 12 and may continue.

4. red warning signal: The standard is that it may or has been affected by tropical cyclones within 6 hours, and the average coastal or land wind force 12 or gust 14 or above may continue.

Guide to self-help in typhoon days:

1. Pay attention to the weather forecast and relevant government announcements, understand the path and intensity of the typhoon, and be mentally prepared.

2. Check whether the building structure, windows and roof are in good condition. Secure, ensure safety.

3. If the living quarters are located in low-lying areas or coastal areas, evacuate to high places or safe areas far away from the coast as soon as possible.

4. Choose solid furniture or corners against the wall indoors to avoid the direct exposure of windows and glass.

5. Prepare enough food, water, medicine and other necessities, and reserve the supply for at least three days.

6. Prepare emergency supplies such as flashlights, mobile phone chargers and first aid kits in advance.

7. Avoid going out and try to stay indoors to avoid the damage caused by strong winds.

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, suspend classes or 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.