China News Service, April 30. According to the website of the Central Meteorological Observatory, on the 30th, there were thunderstorms in the northeast of Jiangnan, central and eastern Jianghuai, southern Shandong, Guizhou, Yunnan, Hainan Island and other places. Local thunderstorms, hail, or short-term strong Strong convective weather such as precipitation; affected by the northwest airflow behind the trough, there will be winds of magnitude 5 to 7 in the afternoon in Inner Mongolia, the Hetao region, North China, and Huanghuai, and gusts of magnitude 8 to 9 in some of the above areas.
Convective weather in Jianghuai and other places
On the 30th, there were thunderstorms in northeastern Jiangnan, central and eastern Jianghuai, southern Shandong, Guizhou, Yunnan, and Hainan Island. There were local strong convective weather such as thunderstorms, gales, hail or short-term heavy precipitation.
The northern and southern coasts of Jiangsu, the coast of Shanghai, the waters near the mouth of the Yangtze River, the waters of the southwest of the Yellow Sea, and the waters of the northwest of the East China Sea will have thunderstorms of magnitude 8 to 10 and local magnitude 11 thunderstorms.
In addition, there will be a large-scale precipitation process from west to east from May 2nd. There will be moderate to heavy rains in the southeast of Northwest China, east of Southwest China, Jianghan, Jianghuai, Jiangnan, and northern South China, and local heavy rains.
How windy weather is in the north
On the 30th, affected by the northwest airflow behind the trough, there were winds of magnitude 5 to 7 in the afternoon in Inner Mongolia, the Hetao area, North China, and Huanghuai, and gusts of magnitude 8 to 9 in some of the above areas.
Affected by strong winds, some areas in the southern Xinjiang Basin of Xinjiang, western Inner Mongolia, Ningxia, and central and northern Shaanxi have blowing sand or dust.
In addition, from May 2 there will be a strong wind cooling weather from west to east in the area north of the Yangtze River. Most areas north of the Yangtze River will have northerly winds of magnitude 4 to 6 and gusts of magnitude 7 to 8; Jianghuai and its north and other places The temperature will drop by 4～6℃, and the local temperature can reach 8～10℃ in northern and eastern Xinjiang, central and northern Gansu, Inner Mongolia and other places.
Specific forecast for the next three days
From 08:00 on April 30 to 08:00 on May 1, there was light snow or sleet in parts of northeastern Inner Mongolia, central Tibet and other places; central and northern Northeast China, northern North China, eastern Huanghuai, central eastern Jianghuai, and northeast Jiangnan There was light to moderate rain in the southern part of Southwest China, Hainan Island and other places. Among them, there was heavy rain (25-33 mm) in the eastern part of Jiangsu.
National precipitation forecast map (from 08:00 on April 30 to 08:00 on May 1)
From 08:00 on May 1st to 08:00 on the 2nd, there were light to moderate snow or sleet in parts of high altitude areas in northern Xinjiang and central Tibet. Among them, there was heavy snow in Altay, northern Xinjiang, and most of the southwestern region. , Southern China, Northern Xinjiang, Eastern Inner Mongolia, Eastern and Northern Northeast China and other places have light to moderate rain.
There are 5 to 7 winds in parts of northern Xinjiang, southern Xinjiang basin, Inner Mongolia, and northern China.
Some areas in the eastern part of northern Xinjiang and the southern Xinjiang basin have blowing sand or floating dust, and local sandstorms.
National precipitation forecast map (08:00 on May 1st to 08:00 on May 2)
From 08:00 on May 2 to 08:00 on May 3, there were moderate to heavy rains in parts of the southeast of Northwest China, the east of Southwest China, and the central and western parts of South China. Among them, there were heavy rains in the eastern Sichuan Basin and northeastern Guizhou (50～65 Mm).
There are 5 to 7 winds in parts of Inner Mongolia, northern North China, and northern Shaanxi.
Some areas in eastern Xinjiang and southern Xinjiang basin, western Inner Mongolia, Hexi of Gansu and other places have blowing sand or floating dust weather, and local sandstorms.
National precipitation forecast map (08:00 on May 2-08:00 on May 3)