one,live time
1. Domestic situation
Rainfall is scarce in most of my country:From 08:00 yesterday to 06:00 today, rainfall has been low in most of my country. There have been moderate to heavy rains in central and northeastern Yunnan, southern Sichuan, central and eastern Taiwan islands, and local heavy rains (50-74 mm) in eastern Taiwan; Eastern Tibet Light rains occur.
2. Live abroad
There is heavy local rainfall in Central Africa, Western Australia and other places:Over the past 24 hours, heavy to heavy rainfall has occurred in parts of eastern central Africa, eastern Bolivia and southwestern Brazil, eastern Australia, the Malay Peninsula, Sumatra, and the southern Indian peninsula.
Second, the key weather forecast
1. National key weather
1）There will be heavy rain and snow in the eastern part of the Qinghai-Tibet plateau
From the 24th to the 27th, affected by the storm of the Bay of Bengal and the depression of the southern branch, there will be heavy rain and snow in Eastern Tibet, Southern Qinghai, West Sichuan Plateau and Western Yunnan, including South Qinghai- East, Northeast Tibet, and North Sichuan Plateau Southeast Tibet, Northwest Yunnan and other locations have moderate to heavy snow or sleet, local heavy snow or heavy snow, moderate to heavy rain, heavy local rain or heavy rain.
In addition, on the 25 and 26, affected by cold air, there were light rains or sleet in the central and northern parts of northern China and in the central and southern parts of northeastern China, and there were 4-5 winds, and the the temperature dropped by 4-8 ° C.
2)There will be strong winds and rains on the island of Hainan
From 24-25, Hainan Island and other locations will experience moderate to heavy local rain. From the day of 24 to the night of 26, there will be strong winds of magnitude 6-8 and gusts of magnitude 9 in most of the East China Sea, the Taiwan Strait, the East Taiwan Sea, the Bashi Strait, the northern and central South China Sea, Qiongzhou Strait and Beibu Gulf. In some areas of the strait, the wind can reach level 9 and level 10 gust.
2. Foreign key weather
1）Significant snowfall in Northwest and Northeast North America
Over the next three days there will be light to moderate snow or sleet in the western United States, western and southern Alaska, western Canada, Baffin Island, the coastal plains of Hudson Bay, the northern Labrador Peninsula and other locations, and heavy snowfall. locals . In addition, moderate to heavy rainfall and local abundant rainfall have occurred in the northwestern part of the Indochinese peninsula, the Ganges delta, the Malay Peninsula, Sumatra and the tropical islands of Southeast Asia.
2)Significant rainfall in eastern Australia, high temperatures continue in northern Australia
Over the next three days there will be moderate to heavy rainfall and local heavy rainfall in eastern and southwestern Australia. Additionally, parts of Northern Australia and North West Africa have high temperatures ranging from 35 to 37 ° C, and the local daily maximum temperature exceeds 40 ° C.
3. Specific forecast for the next three days
From 08:00 on 24 October to 08:00 on 25,There is light to moderate snowfall in parts of the western and northern mountainous areas of southern Xinjiang, southern and eastern Tibet, southern Qinghai, and the western Sichuan Plateau. These include heavy to moderate snowfall in parts of northeastern and southern Tibet, south Qinghai and northern Sichuan Blizzard Plateau (10-15mm). Moderate to heavy rainfall has occurred in parts of southern and eastern Tibet, southern Shaanxi, western Sichuan Basin and Hainan Island, including heavy rains (50-80mm) in parts of southeastern Tibet, on the northeastern and central island of Hainan. There are 4-5 winds in parts of northeastern Inner Mongolia (see Figure 1). Most of the East China Sea will have northeast winds of magnitude 7 and gusts of magnitude 8. There will be northeast winds of magnitude 7-8 and gusts of magnitude 9 in the Taiwan Strait, the ocean east of Taiwan, the Bashi Strait, the northern, central and eastern waters of the South China Sea. Among these, winds in some waters of the Taiwan Strait can reach magnitude 9 and gusts of magnitude 10.
Figure 1 National precipitation forecast map (24 October 08:00 – 25 08:00)
From 08:00 on 25 October to 08:00 on 26,Moderate snowfall occurs in parts of eastern and southern Tibet, southern Qinghai and the western Sichuan plateau, including heavy snowfall to blizzards in parts of northeastern and southern Tibet, southern Qinghai and the western Sichuan plateau. Northern Sichuan. There is moderate to heavy rainfall in parts of southern and eastern Tibet, southern Shaanxi, northeastern and southwestern Sichuan, northwestern Yunnan, Hainan Island and other places, including heavy rain or heavy rain (100- 130 mm) in some parts of southeastern Tibet and other places (100-130 mm) (see figure 2). There will be east-to-northeast winds of magnitude 7-8 and gusts of magnitude 9 in the Taiwan Strait, oceans east of Taiwan, Bashi Strait, the northern part of the South China Sea, and central and eastern waters.
Figure 2 National precipitation forecast map (25 October 08:00 – 26 08:00)
From 08:00 on 26 October to 08:00 on 27,Light to moderate snowfall has occurred in parts of northern and eastern Tibet, north-central China, and northern southwestern China, including severe snowstorms in parts of northeastern Tibet and the Sichuan Plateau northern. There is moderate rainfall in parts of eastern Tibet, Chongqing, southwestern Hubei, northern Guizhou, southern Sichuan Basin, southwestern Yunnan, Hainan Island, Taiwan Island, etc. Among them, Southeast Tibet, Southern Hubei, North and West Hunan and Southeast Chongqing There is heavy rainfall (25-40mm) in parts of central and central Guizhou, northwest Guizhou and southwestern Yunnan. There are 4-5 winds in parts of northeastern Heilongjiang (see Figure 3).
Figure 3 National precipitation forecast map (08:00 on 26 October – 08:00 on 27)
4. Influence and concern
1. The negative effects of strong offshore winds in the southern part of the East China Sea and the South China Sea and heavy rains in the island of Hainan;
2. From 24 to 27, heavy rain and snow and adverse effects in the eastern Qinghai-Tibet plateau and other places;
3. The development trend and impact of meteorological drought in Jiangnan, northern southern China and other places;
4. Autumn forest meadows and meteorological services for the prevention of urban fires.
To do:Wang Taiwei Xu Chengpeng Liu Yi Posted by Lian Zhihua: Fang Chong
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责编：杨煜 ]
