Chinanews.com, May 15 According to the website of the Central Meteorological Observatory, yesterday, heavy rain or torrential rain occurred in some areas of Guizhou, Guangxi, Hainan and other places, and the wind was strong in the eastern part of the northwest region, Inner Mongolia, North China, Huanghuai and other places. In the next three days, there will be heavy rainfall in some areas of Guizhou, Yunnan, Guangxi and other places, and we should pay attention to flash floods, geological disasters and urban and rural waterlogging that may be triggered by local heavy rainfall. Today, the eastern part of Northwest China and Jiangsu and Anhui are windy, and there are sand and dust weather in Inner Mongolia, Gansu and Xinjiang, so we are concerned about the impact on human health and transportation. The eastern part of the continent is concerned about the impact of high winds on maritime navigation. In addition, from the 17th to the 19th, the Huanghuai and North China were sunny and hot and hot, and the risk of dry and hot wind disasters in winter wheat was concerned.
There are strong winds in the north to cool down the sand and dust
It is expected that during the day on May 15, there will be 5~6 strong winds with gusts of 7~9 in parts of western and eastern Inner Mongolia, eastern Xinjiang, northern Qinghai, western and eastern Gansu, Ningxia, eastern Shandong, central and southern Henan, central and northern Anhui, Jiangsu, Shanghai, northern Zhejiang and other places, of which there are 7~8 and gusts of 9~10 in some areas of northwest Inner Mongolia and eastern Xinjiang, and the temperature will drop by 4~8 °C; There were blowing sand or floating dust weather in southern and eastern Xinjiang, western Gansu, western Inner Mongolia, northern Qinghai and central Henan, among which there were local sandstorms in eastern Xinjiang, western Gansu and western Inner Mongolia. From 08:00 on May 15 to 08:00 on the 16th, there will be strong winds of level 7 and gusts of 8~9 in the central and southern Yellow Sea, northeast of the East China Sea, and the Taiwan Strait. For this reason, the Central Meteorological Observatory continued to issue a blue warning for high winds and a blue warning for sandstorms at 06:00 on May 15.
Fig.1 National gale forecast map (from 08:00 on May 15 to 08:00 on May 16)
Fig.2 National sand and dust weather forecast map (08:00 on May 15 to 08:00 on May 16)
There was heavy rainfall in the southwest, Jiangnan and other places
It is expected that in the next three days, there will be more rainy weather in southwest China and western South China. There were moderate to heavy rains in the Sichuan Basin, central and eastern Yunnan, Guizhou, western and northern Guangxi, Hainan and other places, among which there were localized heavy rains or heavy rains in southwestern Guizhou, northwest Guangxi, southwestern Chongqing, and southeastern Hainan. Some of the above areas are accompanied by short-term heavy precipitation (the maximum hourly rainfall is 20~40 mm, and can exceed 50 mm locally), and there are strong convective weather such as thunderstorms and strong winds locally.
Specific domestic forecast for the next three days
From 08:00 on May 15 to 08:00 on the 16th, there were moderate to heavy rains in parts of southwestern Sichuan, southern Yunnan, central and western Guizhou, western and southern Guangxi, and Hainan Island, among which there were heavy rains in parts of southeastern Yunnan, western and southern Guangxi, and southern Hainan Island, with localized heavy rains (100~110 mm). Some areas in eastern Xinjiang, central and western Inner Mongolia, eastern Northwest China, southern Huanghuai, Jianghuai, and northeast Jiangnan have winds of level 4~6, of which some areas in western Inner Mongolia and other places have winds of level 7~8. There were blowing sand or floating dust in southern and eastern Xinjiang, western Gansu, western Inner Mongolia, northern Qinghai and central Henan, among which there were local sandstorms in eastern Xinjiang, western Gansu and western Inner Mongolia (see Figure 3).
Fig.3 National precipitation forecast map (08:00 on May 15 to 08:00 on May 16)
From 08:00 on May 16 to 08:00 on the 17th, moderate to heavy rain occurred in parts of southern Qinghai, northwest and southern Sichuan, central and southern Chongqing, northern Guizhou, southern and northeastern Yunnan, and southeastern Tibet, among which there were heavy rains (50~60 mm) in parts of western Chongqing (see Figure 4). Some areas in central Inner Mongolia and eastern Zhejiang have 4~5 winds; The Taiwan Strait has easterly to northeasterly winds of 5~7 and gusts of 8~9.
Fig.4 National precipitation forecast map (08:00 on May 16 to 08:00 on May 17)
From 08:00 on May 17 to 08:00 on the 18th, there were moderate to heavy rains in parts of eastern Qinghai, southwestern Sichuan, eastern Yunnan, most of Guizhou, central and northern Guangxi, Hunan, western Jiangxi and southeastern Tibet, among which there were heavy rains (50~60 mm) in parts of southwestern Guizhou and western Guangxi (see Figure 5). Some areas in central and eastern Inner Mongolia, Liaoning, Shandong Peninsula, eastern Zhejiang and other places have 4~6 winds.
Fig.5 National precipitation forecast map (08:00 on May 17 to 08:00 on May 18)
Source: China News Network