Typhoon warning color levels are divided into white
Typhoon level white is level 2-3.
Typhoon warning signals are divided into five levels, represented by white, blue, yellow, orange and red. The most severe of these is red. Typhoon White Warning is the lowest level typhoon warning signal in Guangdong, indicating that it may be affected by a tropical cyclone within 48 hours. After the 1990s, warning signals of levels 1-5 were adopted, and in 2006 they were again replaced by typhoon blue, yellow, orange and red warning signals, while Guangdong Province has white warning signals.
Typhoon (English: Typhoon) is a type of tropical cyclone. A tropical cyclone is a low-pressure vortex that occurs on the tropical or subtropical ocean. It is a powerful and deep "tropical weather system". my country divides tropical cyclones in the South China Sea and the northwest Pacific into six levels based on the maximum average wind force (wind speed) near the bottom center. Those with wind speeds of level 12 or above near the center are collectively called typhoons.
What are the early warning signals for typhoons
1. Blue early warning signal
The standard for issuing blue early warning signals is that tropical cyclones may or have been affected within 24 hours. Impact, the average wind force along the coast or on land reaches level 6 or above, or the gust reaches level 8 or above and may continue. After issuing a blue warning signal, the government must make preparations to prevent typhoons; stop open-air collective activities and high-altitude operations; return to Hong Kong to take shelter; reinforce structures, etc.
2. Yellow warning signal
The standard for issuing a yellow warning signal is that it may be or has been affected by a tropical cyclone within 24 hours, and the average wind force along the coast or land reaches level 8 or above, or gusts Level 1 and may last. After the yellow warning signal is issued, the government must make emergency preparations to prevent typhoons; stop large indoor and outdoor gatherings and high-altitude operations; strengthen port facilities; strengthen or dismantle structures, do not go out at will, etc.
3. Orange warning signal
The standard for issuing an orange warning signal is that it may be or has been affected by a tropical cyclone within 12 hours, and the average wind force along the coast or land reaches level 10 or above, or gusts Level 12+ and may continue. After the orange warning signal is issued, the government must do a good job in emergency response to prevent typhoons; stop large indoor and outdoor gatherings, suspend classes and work; return to the port to take shelter, strengthen port facilities; strengthen or dismantle structures, do not go out at will, and move people in dangerous buildings, etc. wait.
4. Red warning signal
The standard for issuing a red warning signal is that it may or has been affected by a tropical cyclone within 6 hours, and the average wind force along the coast or land reaches level 12 or above, or gusts Reach level 14 or above and may continue.