China News Service, October 18th. According to the website of the Central Meteorological Observatory, on October 18, there were heavy rains and local heavy rains in southern Hainan Island, accompanied by short-term heavy precipitation.

After the 19th, the precipitation on Hainan Island significantly weakened.

　　There are strong winds in the southeast and southern waters of my country

　　It is estimated that from day to night on the 18th, there will be strong winds of magnitude 7 to 8 and gusts of magnitude 9 in the Taiwan Strait, Beibu Gulf, Qiongzhou Strait, and the northern waters of the South China Sea.

For this reason, the Central Meteorological Observatory will continue to issue sea wind forecasts at 06:00 on October 18.

Strong cold air will affect northern regions

　　From the 19th to the 22nd, the strong cold air from west to east will affect the eastern part of the Qinghai-Tibet Plateau, North China, and Northeast China. The temperature in these areas will drop by 6～10℃, and the local temperature will exceed 12℃; North China and Northeast China will have 5～7 Among them, the wind in western Inner Mongolia can reach 7 to 8 with sand and dust weather; there are heavy snow in parts of eastern Inner Mongolia, western Heilongjiang, southern Qinghai, and northern Sichuan plateau.

Yesterday there was a heavy rain in the southeast of Hainan Island

Yesterday, heavy rains occurred in the southeastern part of Hainan Island, and local heavy rains (100-167 mm) occurred in Sanya, Lingshui, Wanning, Qiongzhong, and Wuzhishan.

This morning, heavy fog appeared in parts of southern Hebei, southern Henan, central Anhui, central Jiangsu, and eastern Liaoning. Local visibility was less than 500 meters.

Specific forecast for the next three days

　　From 08:00 on October 18th to 08:00 on the 19th, there was light to moderate snow or sleet in parts of northern Xinjiang, southeastern Qinghai, and northern Sichuan plateau.

There were moderate to heavy rains in parts of southern Sichuan, northwestern Yunnan, Hainan Island and other places. Among them, there were heavy rains or heavy rains (100-140 mm) in southern Hainan Island.

There will be winds of magnitude 4 to 6 in parts of western Tibet and western Qinghai; there will be winds of magnitude 7 to 8 and gust 9 in the Taiwan Strait, Beibu Gulf, Qiongzhou Strait, and the northern South China Sea.

National precipitation forecast map (from 08:00 on October 18 to 08:00 on October 18)

　　From 08:00 on October 19th to 08:00 on the 20th, there were light to moderate snow or sleet in parts of northern and eastern northern Xinjiang, northeastern Tibet, southern and eastern Qinghai, southern Gansu, and northern Sichuan plateau. Among them, There was a blizzard (10-12 mm) in the southeastern part of Qinghai and the northern part of the Western Sichuan Plateau.

Some areas in eastern Tibet, southern Gansu, northern Sichuan plateau, northern Sichuan Basin, northwestern Yunnan, southeastern Hainan Island and other places have moderate to heavy rain, and local heavy rain (50-55 mm).

In Inner Mongolia, Gansu, western Jilin and other places, there will be 4-6 winds; Taiwan Strait, east of Taiwan, Bashi Strait, Beibu Gulf, Qiongzhou Strait, and the northern South China Sea will have winds of 7-8 with gust 9 winds.

National precipitation forecast map (October 19th 08:00-20th 08:00)

　　From 08:00 on October 20th to 08:00 on 21st, there were light to moderate snow or sleet in parts of northeastern Tibet, southern Qinghai, northern Sichuan plateau, central Inner Mongolia, and northern Hebei. Among them, northeastern Tibet and western Sichuan plateau There is heavy snow (5-7 mm) in the north and other places.

Some areas such as eastern Inner Mongolia, southwestern northeastern China, eastern Tibet, most of southwestern China, southeastern northwestern China, most of Jianghan, western Jianghuai, northern and western Jiangnan, Hainan Island, Taiwan Island and other places have light to moderate rain, local Heavy rain (25～45mm).

There are 4 to 6 winds in parts of eastern Inner Mongolia, the central and western parts of Northeast China, and eastern Qinghai.

National Precipitation Forecast Map (08: 21, October 20, 08: 00, October 20)

Influence and concern

　　1. From the 19th to 22nd of the strong cold air brought strong wind and temperature, rain and snow, sand and dust weather, to prevent adverse effects on traffic, agriculture, human health, etc.

　　2. From the 18th to 20th, the adverse effects of haze or heavy fog on traffic and human health in the central and southern parts of North China, Huanghuai and other places.

　　3. Hainan has continued strong rainfall to prevent waterlogging and geological disasters in urban and rural areas.

　　4. Windy weather in the southeast and southern sea areas of my country.

Production: Xu Chengpeng Qin Huafeng Issued: Chen Tao