65438+1From October 23 to 24, rain and snow continued in the central and eastern regions, with moderate to heavy snow in parts of Shaanxi, Shanxi, Henan and Hubei.

Today and tomorrow (65438+1October 23-24), there will be a large range of rain and snow in the central and eastern regions, with moderate to heavy snow in parts of Shaanxi, Shanxi, Henan and Hubei, and local snowstorms in southwestern Tibet; Some areas in northern Hunan, central and eastern Hubei, central and northern Jiangxi, southern Anhui, southern Jiangsu and other places have moderate rain and local heavy rain, so attention should be paid to prevention.

I. National Weather Situation

Yesterday (65438+122 October), there was light snow or sleet in eastern Gansu, south-central Shaanxi, southwestern Shanxi, Henan, Shandong, northwestern and southern Hubei, among which there was heavy snow in eastern Shaanxi, western Henan and central Shandong, and the added snow depth was 2 ~ 5cm. There are heavy rains in parts of northern Zhejiang, northwestern Jiangxi, south-central Hunan and northeastern Guangxi, and local heavy rains (50-96 mm) in Pingxiang, Jiangxi and Hengyang, Hunan.

Second, the national weather forecast

Large-scale rain and snow weather continued in the central and eastern regions. It is estimated that there will be moderate to heavy snow in parts of southern Tibet, southeastern Gansu, south-central Shaanxi, most of Henan, southwestern Shanxi and northwestern Hubei from 23rd to 24th, and there will be heavy snow in southwestern Tibet. The newly added snow depth in these areas is 3 ~ 8cm, and the local area exceeds 10cm. There are moderate rains and local heavy rains in parts of northern Hunan, central and eastern Hubei, central and northern Jiangxi, southern Anhui and southern Jiangsu.

The specific forecast is as follows:

From noon to night on the 23rd, there was light snow or sleet in parts of southern Xinjiang basin, most of Tibet, central and eastern northwest China, southern and western North China, and western Huanghuai, moderate to heavy snow (3 ~ 8 mm) in eastern Shaanxi, southwestern Shanxi, central and western Henan, northwestern Hubei, southern Tibet and other places, and local snowstorm (10 ~ 18 mm) in southwestern Tibet. There is moderate rain in parts of central and southern Anhui, southern Jiangsu, northern Zhejiang, southeastern Guangxi, central and northwestern Guangdong.

On the 24th, there were small to medium snow or sleet in parts of central and eastern Inner Mongolia, western Heilongjiang, southern Xinjiang basin, most of Tibet, central and eastern Northwest China, western Huanghuai and northern Southwest China, among which parts of southeastern Tibet were as heavy as snowstorms. There is moderate rain in parts of southeastern Tibet and central Guangdong.

Third, the weather forecast in Beijing area

It is expected that the weather in Beijing will be mainly cloudy from noon on the 23rd to 24th, with sporadic light snow in some areas. During the period, the visibility was poor, with the lowest visibility1~ 2 km; The temperature is low, with the highest temperature 1 ~ 2℃ in the daytime and the lowest temperature -5 ~-6℃ at night in the plain area.

Weather forecast for Beijing area (123 -24 October, 65438+ noon)

Fourth, the maritime weather forecast

From the afternoon of 23rd to the night, there will be 5 ~ 7 northeast winds and 8 gusts in the southern Yellow Sea and Taiwan Province Strait, 6 ~ 7 whirlwinds and 8 gusts in most parts of the East China Sea and east of Taiwan Province Province, and 8 winds and 9 gusts in some parts of the east China Sea. In addition, there will be light fog with visibility less than 10 km along the eastern coast of Leizhou Peninsula, Qiongzhou Strait, Beibu Gulf and Zhejiang and Fujian coasts, and there will be heavy fog with visibility less than 1 km in some waters of Beibu Gulf.

From day to night on the 24th, there will be 6 ~ 7 northeast winds with gusts of 8 in most parts of the East China Sea, the Taiwan Province Strait, the east of Taiwan Province, bashi channel and the northern South China Sea.

Five, the national road traffic impact forecast

It is estimated that from noon on the 23rd to noon on the 24th, some roads in southern Xinjiang basin, most of Tibet, eastern part of northwest China, central and eastern Inner Mongolia, southern and western North China, and western Huanghuai will be affected by small to medium snow or sleet, among which some road sections in southern Henan will be affected by heavy snow; Some roads in Jianghuai, Jianghan, Jiangnan, the eastern part of Southwest China, South China and other places are affected by small to moderate rain; Some roads in central and western Anhui, southeastern Henan, central and eastern Fujian, southeastern Sichuan, southwestern Chongqing and southwestern Guizhou have low visibility due to fog.

Six, the national railway traffic meteorological impact forecast

It is estimated that from noon on the 23rd to noon on the 24th, central and southern Inner Mongolia, most of Shaanxi, southern Gansu, central and southern Shanxi, central and southern Hebei, southwestern Shandong, most of Henan and northern Hubei will be affected by snowfall. Baojing Line Jining South-Tumd Right Banner, Beijing-Guangzhou Line Dingzhou-Zhumadian, Beijing-Kowloon Line Hengshui-Bozhou, Longhai Line Longxi-Suzhou, Liujiao Line Xiangyang-Yueshan.

Seven, the national airport meteorological impact forecast

It is estimated that most airports in China will be seaworthy from noon on the 23rd to noon on the 24th. There are light to moderate bumps in the low-altitude airspace in eastern Yunnan, Guizhou, Guangxi, Guangdong, southern Hunan, Jiangxi, Fujian and other places; There is ice accumulation in the low-altitude airspace in eastern Gansu, Shaanxi, southwestern Shanxi, Henan and northern Anhui. From noon to night on the 23rd, the visibility of Urumqi Airport was about 500 meters, and there was light snow in Zhengzhou, Taiyuan and other airports.

Eight, the Yangtze River channel meteorological impact forecast

On the afternoon of 23rd, some sections of the Yangtze River trunk line in Sichuan, Chongqing, Hubei, Jiangxi and Anhui were affected by rain and fog, and the visibility was low. There are gusts above 6 in central and eastern Hubei, Jiangxi, Anhui and Jiangsu. Sections affected by low visibility: Yibin-Chongqing, Chongqing-Three Gorges, Three Gorges-Yichang, Yichang-Yueyang, Yueyang-Wuhan, Wuhan-Huangshi, Huangshi-Jiujiang, Jiujiang-Wuhu; Sections affected by strong winds: Yichang-Jingzhou, Jingzhou-Yueyang, Yueyang-Wuhan, Wuhan-Huangshi, Jiujiang-Wuhu, Wuhu-Nanjing and Nanjing-Taicang.

On the night of 23rd, some sections of the Yangtze River trunk lines in Sichuan, Chongqing, Hubei, Jiangxi and Anhui were affected by rain and fog, and the visibility was low. The gusts of some segments in Hubei, Jiangxi, Anhui and Jiangsu are about 6. Sections affected by low visibility: Yibin-Chongqing, Chongqing-Three Gorges, Three Gorges-Yichang, Yichang-Yueyang, Yueyang-Wuhan, Wuhan-Huangshi, Huangshi-Jiujiang, Jiujiang-Wuhu; Sections affected by strong winds: Chongqing-Three Gorges, Jingzhou-Yueyang, Huangshi-Jiujiang, Jiujiang-Anqing and Nanjing-Taicang.

Nine. Concerns and suggestions

Rain and snow continued in the central and eastern regions from 23rd to 24th, with moderate snow in Shaanxi, Shanxi, Henan and Hubei. There are different degrees of snow in these areas, so it is necessary to guard against the adverse effects of snowfall, snow icing and low visibility on traffic. The southern region should guard against the adverse effects of rainfall and slippery roads on traffic.