Where will the twin typhoons land in 2020-what impact will it have on China?

This year's twin typhoons may have a certain impact on some coastal areas in China, so you must pay more attention to your recent trips. The following is the latest news about this typhoon and its influence on the weather in Hainan.

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Typhoon Swan (tropical storm class) No.1 19 this year was centered in the middle of the South China Sea at 8 o'clock on the evening of the 4th, that is, on the sea surface about 285km south-east of Sansha City (Yongxing Island in Xisha), that is, north latitude 14.4 degrees, east longitude1kloc-0/2.9 degrees, which is the closest to the center.

It is predicted that the swan will move to the southwest at a speed of about 10 km per hour, with little change in intensity. It will land in the coastal area from Binh Dinh province to Fuan province in Vietnam in the early morning of the 6th (tropical storm level, 8-9,18-23m/s), and the intensity will weaken rapidly after landing.

Gale forecast: Affected by cold air and swans, there will be 7-8 gale in Taiwan Province Strait, east of Taiwan Province Province, bashi channel, most of the South China Sea, zhongsha islands, Xisha Islands, Fujian coast, central and eastern Guangdong and Taiwan Province Island from 20: 00 on the 4th to 20: 00 on the 5th. Among them, the wind power in the nearby sea area where Swan Center passes can reach 9, and the gust is 65438+.

Precipitation forecast: From 20: 00 on the 4th to 20: 00 on the 5th, there will be heavy rain in the southeast coast of Hainan Island, zhongsha islands and Xisha Islands, with local heavy rain (50-70 mm).

Typhoon No.20 "Aishani"

Typhoon Aishani, the 20th this year, was strengthened from tropical storm level to strong tropical storm level on the morning of 4th. At 5: 00 pm on the 4th, its center is located on the northwest Pacific Ocean about 1.070 km northeast of Manila, Philippines, which is 20.4 degrees north latitude and 1.29 degrees east longitude. Maximum wind force near the center10 (28m/s).

It is estimated that "Aishani" will move to the south-south direction at a speed of about15km per hour, and its intensity will gradually increase, reaching the strongest tropical storm level or typhoon level (1 1- 13, 30-38m/s).

Hainan weather

Affected by "Swan" and cold air,1From the night of October 4th to 5th, there was a strong storm in Hainan Province, 165438.

The specific forecast is as follows: in the ocean: in the waters near the Xisha Islands, the east to northeast winds are 7-8, and the gusts are 9, which will weaken to 6-7 and 8 from the night of the 5 th; The sea near zhongsha islands, the northeast wind is 6-7, and the gust is 8; In the waters near Nansha Islands, the southwest wind is 6-7, and the gust is 8. On the 6 th, it weakened to 5-6 during the day, and the gust was 7. From Wenchang and Qionghai in Hainan Island to Sanya, the northeast wind is 7, and the gust is 8-9. On the night of the 5 th, it weakened to 5-6, and the gust was 7; In the Beibu Gulf, from Ledong in Hainan Island to Haikou in the east, the northeast wind is 5-6, and the gust is 7. Land: Sansha City (Yongxing Island): During the day from 4th to 5th, there was heavy rain (the accumulated rainfall was 50 ~ 100 mm), accompanied by strong winds of magnitude 7 ~ 9.

Land of Hainan Island: From the night of 4th to 5th, there was moderate to heavy rain in some parts of southeast Hainan Island, and scattered showers in other areas.

Haikou weather

Weather forecast for the next three days: from tonight to tomorrow, it will turn cloudy and cloudy, with some showers. The urban temperature is 2 1-25℃, the township temperature is 20-26℃, the northeast wind is 4, the offshore sea surface is 5-6, and the gust is 7; 165438+1October 6 (Friday), cloudy, temperature 21-26℃; 165438+1October 7th (Saturday), cloudy with some showers, the temperature is 20-27℃.

Defense guide 1. The government and relevant departments should do a good job in typhoon prevention and emergency rescue according to their duties.

2. 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.

3. Relevant areas should pay attention to prevent flash floods and geological disasters that may be caused by heavy precipitation.