The strongest rainfall since the flood

Over 10 provinces (urban areas) including Zhejiang, Fujian, Anhui, Hubei, Jiangxi, Hunan, Guangxi, Sichuan, Chongqing, Guizhou, Yunnan and other provinces (urban areas) will experience large-scale heavy rainfall in the process of the strongest rainfall in recent years. The accumulated rainfall in some of the above-mentioned areas will reach 100. ~300mm, more than 400mm locally. This round of rainfall has the characteristics of wide rain area coverage, long rainfall duration, large accumulated rainfall, and strong local rainfall.

From June 26 to 27, the rain belt was located along the Yangtze River and the Jianghuai and Jianghan regions.

From June 28 to July 1, the rain belt will press south to the north-central Jiangnan to the Yunnan-Guizhou Plateau.

Heavy rain to torrential rain will occur successively in the eastern part of Southwest China, southern Jianghan, western Jianghuai, central and northern Jiangnan, and northern South China. Among them, central and western Zhejiang, southern Anhui, northern Jiangxi, northern Hunan, northern Guangxi, southeastern Sichuan, southern Chongqing, and Guizhou There were heavy rainstorms in parts of the north, northeastern and western parts of Yunnan, and southeastern Tibet. The maximum hourly rainfall in the above-mentioned areas was 40-60 mm, and the local area exceeded 70 mm, accompanied by strong thunderstorms and strong winds. Convective weather. The daily forecast is shown in the figure below.

 

The strongest rainfall since the flood

In addition, from June 25 to 27, there were moderate to heavy rains and local heavy rains in eastern North China and central and southern Northeast China, accompanied by strong convective weather such as thunderstorms and gales or hail. Among them, there were heavy rains in western Liaoning, and the accumulated rainfall may be Up to 100-200 mm.

Meteorological experts reminded that this round of rainfall process will be the strongest rainfall process encountered in the southern region since the flood season this year. It is recommended that Zhejiang, Anhui, Jiangxi, Hunan, Guangxi, Sichuan, Chongqing, Guizhou, Yunnan and other places prevent heavy rainfall and possible continuous rainfall. Floods in small and medium rivers, mountain torrents, geological disasters, and urban and rural waterlogging caused by floods, especially mountainous areas need to strengthen inspections and elimination of hazard points, and move people in dangerous areas in advance; the above areas also need to pay attention to preventing convective weather such as lightning, thunderstorms and gales. The eastern part of North China and the central and southern parts of Northeast China need to guard against the hazards of strong convective weather such as lightning, thunderstorms, gales and hail, and the western part of Liaoning pay attention to preventing mountain floods and geological disasters.