A new round of strong cold air will affect the central and eastern regions
It rains in Jianghan, Jianghuai and other places in the Sichuan Basin
1. Weather
1. Domestic situation
From 08:00 yesterday to 06:00 today, heavy rain or heavy rain occurred in South Sichuan, Central and North Chongqing, West Guizhou, Southwest and North Hubei, Southeast Henan, in central and northern Anhui, central Jiangsu, northeastern Zhejiang and east Hainan Island: local heavy rains (100-154 mm) in Liupanshui, Qianxinan prefecture, Hainan Qionghai and Wanning; heavy rains or heavy rains occurred in the eastern part of the island of Taiwan and local heavy rains (250-342 mm).
At 05:00 today, compared to 05:00 yesterday, some areas in southern Sichuan, northeastern Yunnan, Guizhou and northeast Guangxi dropped 4-8 ° C. This morning, the 0 ° C temperature line is found in the northeastern areas of Shanxi, northern Hebei, and northwestern Liaoning.
2. Live abroad
(1)
Heavy rainfall in northern Mexico, the eastern United States and other places
In the past 24 hours there have been moderate to heavy rains, local heavy rains or heavy rains on the east coast of the United States, East Brazilian Plateau, Southeast Australia, Central Africa, Korean Peninsula, India northern Japan and tropical islands in Southeast Asia.
(2)
Brazil, Australia, hot north
There are many high temperatures in central and northern Brazil, southern North Africa, northern South Africa, and northern Australia.
Second, the key weather forecast
1.
Home key weather
(1) A new cycle of strong cold air will affect the central and eastern regions
From 8 to 10, a new cycle of strong cold air is expected to affect most of the central and eastern regions and the temperature will drop from 6 to 10 degrees Celsius and the local temperature will exceed 12 degrees Celsius. Most areas north of the Yangtze River will be accompanied by northerly winds of magnitude 4-6 and gusts of magnitude 7-9. There will be rain and snow noticeable in Northern China and Northeast China. There will be moderate to heavy rainfall and local heavy rainfall in parts of eastern Inner Mongolia, Liaoning, Jilin, southern Heilongjiang and other places. There is light to moderate snow or sleet and local heavy snow in Central and Eastern Inner Mongolia, Northern Hebei, and other places. Strong winds of magnitude 8 to 10 were recorded in the Bohai Sea and the Yellow Sea from 9 to 10.
(2) Jianghan Jianghuai, Sichuan Basin
rainier places
From 7 to 8 it rained in the eastern part of the Sichuan Basin, Jianghan, Jianghuai and other places, and the rainfall basically stopped after 9.
2. Foreign key weather
(1)
Heavy rainfall in northern India, Southeast Asia and other places
Over the next three days there will be heavy rain, local heavy rain or heavy rain in northern India, the southern foothills of the Himalayas, Southeast Asia, the Korean Peninsula, central and southern Japan, and the southern peninsula of Alaska.
(2) High temperatures and abundant rainfall in Australia, South America
There is more rainfall in southern Brazil and higher temperatures in the central and northern parts of the country; Heavy rains continue in south-east Australia and high temperatures in the north continue.
3. Specific forecast for the next three days
From 08:00 on 7 October to 08:00 on 8,
There is moderate to heavy rainfall in parts of southeastern Tibet, southern Anhui, central and northern Zhejiang, Hainan Island and Taiwan Island, including heavy local rains (50-80mm) in eastern island of Hainan and the northeastern island of Taiwan. There are winds of magnitude 4 to 6 in parts of western Inner Mongolia (see Figure 1). There will be winds of magnitude 6-7 and gusts of magnitude 8 in the Bohai Sea, the northern and eastern waters of the Yellow Sea, the southern waters of the East China Sea, the Taiwan Strait and the northeastern waters of the South China Sea.
Figure 1 National precipitation forecast map (08:00 on 7 October – 08:00 on 8 October)
From 08:00 on 8 October to 08:00 on 9,
Southeast Inner Mongolia, Central Heilongjiang, Western Jilin, Liaoning, Central and Southern Anhui, Southwest Hubei, Northern Sichuan Plateau, Southern Sichuan, Chongqing, Central and Western Guizhou, Southeast Tibet, Hainan Island, most of Taiwan Island , etc. Heavy rains, among them, are heavy local rains or heavy rains (100-180 mm) in southeastern Inner Mongolia, central and northern Liaoning, and eastern Taiwan Island. There are winds of magnitude 4 to 6 in parts of central and western Inner Mongolia (see Figure 2). There will be winds of magnitude 6-7 and gusts of magnitude 8 in the Bohai Sea, the northern and eastern waters of the Yellow Sea, the southern waters of the East China Sea, the Taiwan Strait and the northeastern waters of the South China Sea.
Figure 2 National precipitation forecast map (08:00 on 8 October – 08:00 on 9 October)
From 08:00 on 9 October to 08:00 on 10,
There is moderate to heavy rainfall in parts of southeastern Inner Mongolia, Southern Heilongjiang, Jilin, Central and Eastern Liaoning, Northern Sichuan Plateau, Central and Western Yunnan, Eastern Tibet, and Hainan Island. Among them, there are heavy local rains in western Jilin, southeast Tibet and other places (50 to 60 mm). There are 4-6 winds in parts of southeastern Inner Mongolia, Hebei, Liaoning, Heilongjiang and other places (see Figure 3). The Bohai Sea, the Bohai Strait, most of the Yellow Sea and the Taiwan Strait will have strong winds of magnitude 7-8 and gusts of magnitude 9-10. Most of the East China Sea, the northern waters of the South China Sea, and the Gulf of Beibu will have winds of magnitude 6-7 and gusts of magnitude 8.
Figure 3 National precipitation forecast map (08:00 on 9 October – 08:00 on 10 October)
4. Influence and concern
1. From 8 to 10, the process of strong wind cooling and rain and snow in the central and eastern regions, pay attention to the negative effects on transport, energy supply, urban operation, plant agriculture, health human, on epidemic prevention and control, etc .;
2. The negative effects of strong winds in the Bohai Sea and the Yellow Sea on offshore operating platforms, passing ships, etc .;
3. There is a lot of rainfall in the area from the Sichuan Basin to Jianghan and Jianghuai, pay attention to the negative impact on traffic, crop harvesting and possible secondary disasters.
