Pictures of five warning levels of typhoon (typhoon warning picture level)

Typhoon warning signals are divided into five levels, which are represented by white, blue, yellow, orange and red respectively.

First, the typhoon white warning signal

Meaning: Affected by typhoon within 48 hours.

Second, the typhoon blue warning signal

Meaning: it will be affected by typhoon within 24 hours, with an average wind force of 6 or above or a gust of 8 or above; Or have been affected by the typhoon, the average wind force is 6 ~ 7, or the gust is 8 ~ 9 and will continue.

Third, the typhoon yellow warning signal

Meaning: it will be affected by typhoon within 24 hours, with an average wind force of more than 8 or gust10; Or have been affected by the typhoon, the average wind force is 8 ~ 9, or the gust 10 ~ 1 1 will continue.

Fourth, the typhoon orange warning signal

Meaning: it will be affected by typhoon within 12 hours, with the average wind force above 10 or gust above 12; Or have been affected by the typhoon, the average wind force 10 ~ 1 1, or gust 12 will continue.

Verb (abbreviation for verb) Typhoon red warning signal

Meaning: It will be or has been affected by the typhoon within 12 hours, and the average wind power can reach above 12, or it has reached above 12 and continues.

Generation of No.3 Typhoon Siam this year;

Gale forecast: From 30th 14 to July 10/4, there will be 6-7 gale in most parts of the South China Sea, the coastal areas of Guangdong, the eastern coast of Hainan Island and the waters near Xisha Islands, and some areas in the north-central South China Sea can reach 8, with gusts of 9- 10.

Precipitation forecast: From 30th 14 to July 10/4, there will be moderate to heavy rain along the southern coast of Guangdong and the central part of Hainan Island, with heavy rain along the southeastern coast of Guangdong.

According to the information released by Shantou Meteorological Bureau on June 29th 16: 35:

The tropical disturbance in the central South China Sea intensified into a tropical depression at 08: 00 on the 29th. At 14, its center is located on the sea surface about 850 kilometers south of Shantou, that is, north latitude 15.7 degrees and east longitude1/6.3 degrees. The maximum wind force near the center is level 7, and the lowest pressure in the center is 1000 hectopascals. It is predicted that there will be a process from heavy rain to heavy rain in our city on July 1-4 due to the influence of tropical low-pressure circulation. The wind near Shantou will gradually increase to 6-7 gusts of 8-9.

Suggestion:

It is necessary to guard against disasters such as waterlogging, flash floods, mudslides and landslides in urban and rural areas caused by heavy precipitation; Ships passing by the sea and offshore operators return to Hong Kong in time to take shelter from the wind, and pay attention to safety in island tourism and water projects.