China News Service, July 21. According to the website of the Central Meteorological Observatory, it is expected that from 08:00 on July 21 to 08:00 on July 22, central and northern Henan, central and southern Hebei, eastern Shanxi, central and western coastal areas of Guangdong, southeastern Guangxi, and Hainan Island Some areas in the northwest, southern Yunnan and other places have rainstorms to heavy rains. Among them, there are extremely heavy rains (250-280 mm) in northern Henan and southern Hebei, and some of the above areas are accompanied by short-term heavy rainfall (the maximum hourly rainfall is 30-50 Mm, the local area can exceed 70 mm), there are strong convective weather such as thunderstorms and gales in the local area.

Extreme rainfall typhoon "Chapaca" in central Henan affects South China's coast

  From 08:00 yesterday to 06:00 today, heavy rains occurred in central and northern Henan, and heavy rains (250-350 mm) occurred in parts of Zhengzhou, Xinxiang, Kaifeng, Zhoukou, Jiaozuo, etc. The local area of ​​Zhengzhou City was 500-657 mm; some of the above areas were the largest The hourly rainfall is 50-100 mm, and the maximum hourly rainfall in Zhengzhou urban area is 120-201.9 mm (16-17 on the 20th); Henan Zhengzhou, Xinxiang, Kaifeng, Zhoukou, Luoyang and other places have 10 national meteorological observation stations The daily rainfall exceeded the historical extreme value since the meteorological record.

  Affected by the typhoon "Chapaca", heavy to heavy rain occurred in parts of the coast of Guangdong, the southeastern coast of Fujian, and the northeastern part of Hainan Island, and local heavy rains (100-229 mm) in Maoming, Yangjiang, Jiangmen and Shenzhen in Guangdong, Yangjiang Local extremely heavy rain (292 mm); gusts of magnitude 7 to 8 occurred in the central and western coast of Guangdong, with local levels of magnitude 10 to 11.

Heavy rainfall in Henan, Hebei and other places

  It is expected that from 08:00 on July 21st to 08:00 on July 22nd, there will be torrential rains to heavy rains in parts of central and northern Henan, central and southern Hebei, eastern Shanxi, and central and western coastal areas of Guangdong, southeastern Guangxi, northwestern Hainan Island, and southern Yunnan. Among them, there are local heavy rains (250-280 mm) in northern Henan and southern Hebei, and some of the above areas are accompanied by short-term heavy rainfall (the maximum hourly rainfall is 30-50 mm, the local area can exceed 70 mm), and local thunderstorms Strong convective weather such as strong winds.

The Central Meteorological Observatory continued to issue an orange rainstorm warning at 06:00 on July 21.

National Forecast Map of Heavy Rainfall Areas (08:22-22:08, July 21) Image source: Central Meteorological Observatory website

Typhoon "Chapaka" continues to affect the coast of South China

  The center of this year’s No. 7 typhoon "Chapaka" made landfall on the coast of Jiangcheng District, Yangjiang City, Guangdong Province at around 9:50 last night. When it landed, the maximum wind force near the center was level 12 (33m/s), and the lowest air pressure was at the center. It is 978 hPa.

This morning, "Chapaca" weakened to tropical storm level in Yangjiang City, Guangdong Province. At 5 o'clock in the morning, its center was at 21.8 degrees north latitude and 111.6 degrees east longitude. The maximum wind force was level 8 (20 m/s), and the lowest pressure at the center was 995 hPa.

  It is expected that "Chapaca" will slowly move westward and southwestward, and its intensity will continue to weaken. It will move back and forth into the Beibu Gulf tomorrow evening, and then gradually approach the western coast of Hainan Island.

  Affected by this, from 08:00 on the 21st to 08:00 on the 22nd, there were heavy rains to heavy rains (100-180 mm) in parts of the central and western coasts of Guangdong, southeastern Guangxi, and northwestern Hainan Island; the northwestern South China Sea and Qiongzhou Strait , The eastern sea area of ​​the Beibu Gulf, the central and western coasts of Guangdong, the coastal areas of Guangxi, and the eastern coastal areas of Hainan Island will have strong winds of 6-7. Among them, the local seas in the northwestern part of the South China Sea will have winds of force 8 and gusts of 9-10.

The Central Meteorological Observatory issued a blue typhoon warning at 06:00 on July 21.

Specific forecasts for the next three days

  From 08:00 on July 21 to 08:00 on July 22, from 08:00 on July 21 to 08:00 on 22nd, in central and northern Henan, central and southern Hebei, eastern Shanxi, and coastal areas of central and western Guangdong, southeastern Guangxi, northwestern Hainan Island, and Yunnan There were heavy rains to heavy rains in parts of the south and other places. Among them, there were extremely heavy rains (250-280 mm) in northern Henan and southern Hebei.

There will be 6 to 7 strong winds in the northwestern South China Sea, Qiongzhou Strait, the eastern sea of ​​Beibu Gulf, the central and western coasts of Guangdong, Guangxi, and the eastern coast of Hainan Island. The local seas in the northwest of the South China Sea will have winds of force 8 and gusts of 9-10. .

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National precipitation forecast map (from 08:00 on July 21 to 08:00 on July 21) Image source: Central Meteorological Observatory website

  From 08:00 on July 22 to 08:00 on the 23rd, there are some areas in eastern Shanxi, southwest Hebei, western Guizhou, southern Southwest China, western and southern Guangxi, southern Guangxi, most of Hainan Island, most of Taiwan Island and other places. It rains heavily, among which there are torrential rains (50-80 mm) in southwestern Guangxi, northwestern Hainan Island, northern Taiwan Island and other places.

There are 4 to 6 winds in parts of western Inner Mongolia, northwest Qinghai, southern Jiangsu and other places.

National precipitation forecast map (from 08:00 on July 22nd to 08:00 on July 23rd) Image source: Central Meteorological Observatory website

  From 08:00 on July 23 to 08:00 on July 24, there were moderate to heavy rains in parts of eastern Jiangnan, eastern and southern parts of Southwest China, southwestern Guangxi, and Taiwan Island. Among them, there were heavy rains or heavy rains in parts of central and northern Taiwan Island. (100~180mm).

There are 4 to 6 winds in parts of western Qinghai, central Jiangsu and other places.

National precipitation forecast map (from 08:00 on July 23 to 08:00 on July 23) Image source: Central Meteorological Observatory website