China News Service, October 17th. According to the website of the Central Meteorological Observatory, from October 17th to 18th, there were heavy to heavy rains and local heavy rains in the southeast of Hainan Island, accompanied by short-term heavy precipitation.
It is expected that during the day from the 17th to the night of the 19th, due to the combined effects of cold air and tropical low-value systems, there will be 6-8 gusts in the southern waters of the East China Sea, the Taiwan Strait, the Beibu Gulf, the Qiongzhou Strait, the northern South China Sea and the central and western waters. Level of gale.
To this end, the Central Meteorological Observatory issued a forecast of sea winds at 06:00 on October 17.
From the 17th to the 20th, there were mild to moderate haze in the central and southern parts of North China, the central part of Huanghuai, and the Fenwei Plain. Among them, there were severe haze in the above-mentioned areas from the 19th to 20th.
Affected by cold air and strong winds on the 21st, the haze weather in the above-mentioned areas weakened and dissipated from north to south.
Yesterday, there were heavy rains or heavy rains in the central and eastern parts of Hainan Island. Local heavy rains (250-385 mm, maximum hourly rainfall of 30-65 mm) occurred in Qionghai, Wanning, and Qiong; heavy rains occurred in parts of central Yunnan and southern Sichuan. Local heavy rain (50 ~ 63 mm).
This morning, heavy fog appeared in parts of eastern and central Henan, southern Shandong, northern and eastern Anhui, and central and western Jiangsu. Local visibility was less than 500 meters.
Specific forecast for the next three days
From 08:00 on October 17th to 08:00 on the 18th, there were light to moderate snow or sleet in parts of northwestern Heilongjiang, eastern Qinghai, and northern Sichuan plateau.
There was light to moderate rain in parts of the southeastern part of Northwest China, most of Jiangnan, most of Southwest China, Hainan Island, Taiwan Island and other places. Among them, there were heavy rains in the central and eastern parts of Hainan Island, northeastern Taiwan Island, and parts of northwestern Yunnan. Or heavy rain, heavy rain (100 ~ 130mm) locally in the southeast of Hainan Island.
There are 4 to 6 winds in parts of the central and eastern parts of Inner Mongolia, the northeastern part of Jiangnan, and the central and western coastal areas of South China.
From 08:00 on October 18th to 08:00 on the 19th, there were light to moderate snow or sleet in parts of northern Xinjiang, southeastern Qinghai, and northern Sichuan plateau, and heavy snow (5-9 mm) was localized.
There were moderate to heavy rains in western Yunnan, southern Sichuan, southeastern Hainan Island, and northeastern Taiwan Island, and local heavy rains (50-70 mm).
There are 4-6 local winds in central Inner Mongolia, Liaodong Peninsula, Shandong Peninsula, southwest Zhejiang, southeast Guangxi, and Hainan Island.
From 08:00 on October 19th to 08:00 on the 20th, there were light to moderate snow or sleet in parts of northern Xinjiang, southeastern Qinghai, northern Sichuan Plateau, northeastern Tibet, and local areas with heavy snow (10 ~15 mm).
There were light to moderate rains in parts of eastern Tibet, southeastern northwestern regions, most of southwestern regions, western Jianghan, most of Jiangnan, Hainan Island, most of Taiwan Island, etc., among which there were heavy rains in northwestern Yunnan and northeastern Taiwan (25～45mm).
There are 4-6 local winds in northern Tibet, central and western Inner Mongolia, Liaodong Peninsula, Shandong Peninsula, southwestern Zhejiang, southeast coast of Guangxi, and Hainan Island.
Influence and concern
1. From 19 to 22, strong cold air will affect the central and eastern regions of my country. Pay attention to the impact of strong winds and rain and snow on transportation, human health, animal husbandry, facility agriculture, etc.;
2. Hainan Island continued to receive heavy rainfall from 17 to 19 days, and pay attention to possible urban and rural waterlogging, mountain torrents and geological disasters;
3. Pay attention to the development trend of the tropical system in the South China Sea and the Northwest Pacific, and its impact on the coastal waters of South China and the South China Sea;
4. Continued rainy weather in West China, pay attention to possible geological disasters, etc.