China Weather Network News today (September 4) at around 11 am, this year's No. 11 typhoon "Xuan Lannuo" once again strengthened to a super typhoon level. As it approaches step by step, my country will enter the main period of typhoon influence.

Although "Xuan Lan Nuo" does not land in my country, its circulation is huge, and it will combine with cold air, and the wind and rain will affect a wide range of areas such as East China and even Northeast China.

When did the influence of "Xuan Lan Nuo" on our country focus on?

Where are the strongest winds and rains?

How will it develop later?

"Xuanlannuo" has been re-strengthened into a super typhoon. my country has now entered the period of typhoon core influence

  At present, typhoon "Xuanlannuo" is heading north. After it entered the East China Sea, thanks to the support of a large amount of water vapor, its strength was significantly strengthened, the structure was more compact, and the eye wall convection developed vigorously, revealing a clearer eye of the typhoon.

At about 11:00 this morning, "Xuanlannuo" was strengthened again from a strong typhoon to a super typhoon level (level 16, 52 m/s), about 460 kilometers south-east of Zhujiajian Island in Zhejiang Province.

"Xuan Lannuo" revealed the eye of the typhoon again.

Figure: National Satellite Meteorological Center

  Affected by "Xuan Lannuo", there have been obvious wind and rain along the east coast of my country.

Since September 1, the rainfall in northern Taiwan, Zhejiang, Shanghai, southern Jiangsu and other places has increased significantly, with local heavy rains or heavy rains, and strong winds of magnitude 7 to 12 have also occurred in the East China Sea, the coastal areas of Zhejiang, and the coastal areas of Fujian.

Eastern Shandong and southern Liaoning also experienced heavy rainfall under the combined influence of typhoon water vapor transport and the eastward movement of the northern high-altitude trough, and local heavy rains occurred in Weihai, Rongcheng and other places.

  This morning, the Central Meteorological Observatory continued to issue a yellow typhoon warning.

It is expected that "Xuanlannuo" will continue to move northward and gradually approach the coastal waters of northeastern Zhejiang. It will head northwards in the coastal waters of Zhejiang from tonight to tomorrow morning, and will begin to move northeastwards tomorrow morning, toward the south of the Korean Peninsula and the Korean Strait.

  Hu Xiao, chief meteorological analyst at China Weather Network, said that as "Xuanlannuo" gradually moves northward, it is only about 150-170 kilometers away from the Zhejiang coastline. Although it does not land in my country, due to its huge circulation, and the road to the north, there are still Combined with cold air, it will cause obvious wind and rain to coastal areas such as East China and Northeast China from south to north, which will spread widely.

At present, it has entered the core period of "Xuan Lannuo" impact, and the impact of wind is expected to be greater and more lasting than rain.

Strong winds and typhoons above level 9 blowing off the coast of Zhejiang and Shanghai will spread to the northeast

  As "Xuan Lan Nuo" approaches step by step, the strong winds and rains along the east China coast will be more obvious today and tomorrow.

The Central Meteorological Observatory predicts that, under its influence, there will be strong winds of magnitude 9 to 12 in the next three days to the east of Taiwan, the East China Sea, the waters near the Diaoyu Islands, the mouth of the Yangtze River, Hangzhou Bay, the coast of Zhejiang, the coast of Shanghai, and the coast of southeastern Jiangsu. "The wind force on the sea surface near the center passing through is 13-16, and the gust can reach above 17.

  The impact of heavy rainfall is mainly concentrated in the northeastern coast of Zhejiang.

Today and tomorrow, there will be heavy to heavy rains in northeastern Zhejiang, Shanghai and northern Taiwan Island. There will be heavy rains locally in Zhejiang. There will be heavy rains in Ningbo, Zhoushan, eastern Shaoxing, and northern Taizhou. occur.

  Tomorrow, "Xuan Lan Nuo" will move to the northeast, and the impact on the precipitation in the eastern coastal areas will be weakened. However, because there is still water vapor on the eastern side of the land, there will be moderate to moderate rainfall in parts of northeastern Inner Mongolia, Heilongjiang, and eastern Jilin. Heavy rain, local torrential rain.

  Hu Xiao reminded that "Xuanlannuo" may be significantly strengthened in the coastal waters of Zhejiang. At the same time, it is the period when the typhoon is closest to the coastline. The wind and rain in East China are particularly strong. The local public should try to avoid going out during the period affected by the wind and rain. The Yangtze River Estuary, Hangzhou Bay and Zhejiang Coastal areas such as the northeast, Shanghai, and southeastern Jiangsu need to guard against the adverse effects of strong winds and local heavy precipitation.