What is the symbol of typhoon?

The typhoon symbol is shown in the following figure:

On August 6th, 2004, China Meteorological Bureau issued the Trial Measures for Issuing Early Warning Signals of Sudden Meteorological Disasters, which divided typhoon early warning signals into four grades: green, yellow, red and black. Now the new version has added a white warning signal, and the new * * * has five kinds of warnings: blue, yellow, orange, red and white.

Guide to typhoon signal defense:

1, enter the typhoon alert state and prepare for typhoon prevention.

2. Pay attention to the latest news of typhoon and the notice of the government and relevant departments to defend against typhoon.

3. Strengthen temporary structures such as doors and windows, board houses, iron houses and scaffolding, and properly arrange outdoor shelves and hangers.

4. During mariculture, the personnel at sea should be evacuated in time, and the ship should return to Hong Kong in time to take shelter from the wind or take other shelter measures.

Residents should not go out and make sure to stay in a safe place.