At the highest level, the Central Meteorological Observatory issued the first heavy rain red warning this year

This site reported on June 24 that the Central Meteorological Observatory issued a Red Rainstorm Warning at 10:00 on June 24. This is also the first red rainstorm warning this year:

Since June 17, continuous heavy rainfall has occurred in the middle and lower reaches of the Yangtze River. Weather, the cumulative rainfall in some areas of Anhui, Zhejiang, Jiangxi, Hubei, Hunan and other places has been 200 to 400 mm, and the local rainfall in Changde, Hunan, Huangshan, Anhui and other places has reached 500 to 713 mm. It is expected that from June 24 to 27,

Northern Jiangnan, eastern and southern Jianghan, Jianghuai, Guizhou, Guangxi and other places will have persistent heavy rainfall

, among which, southeastern Hubei, northern Hunan, southern Anhui, northern Jiangxi, Some areas in western Zhejiang and other places have heavy rains to heavy rains, and local heavy rains. The above-mentioned areas are accompanied by strong convective weather such as short-term heavy precipitation, local thunderstorms and strong winds. From 14:00 on June 24 to 14:00 on June 25,

There were heavy to heavy rains

in parts of eastern Jianghuai, central and northern Jiangnan, eastern Guizhou, northern Guangxi, and central and western Yunnan. Among them, southern Anhui, northeastern Hunan, There were heavy rainstorms in parts of northern Jiangxi and western Zhejiang, and extremely heavy rains (250 to 270 mm) in southern Anhui, northeastern Jiangxi, and western Zhejiang. Some of the above-mentioned areas are accompanied by short-term heavy rainfall (maximum hourly rainfall of 20 to 50 mm, with local rainfall exceeding 70 mm), and local thunderstorms and strong winds and other strong convective weather.

Note from this website: Heavy rain refers to a weather phenomenon that produces heavy rainfall in a short period of time. Heavy rainfall has two regulations: 12 hours and 24 hours according to the accumulated rainfall time. Rainfall of more than 30 mm in 12 hours and 50 mm or more in 24 hours is collectively referred to as "heavy rainfall".

Heavy rain: 12-hour rainfall ranges from 30 mm to 69.9 mm, 24-hour rainfall ranges from 50 mm to 99.9 mm
Heavy rainstorm: 12-hour rainfall ranges from 70 mm to 139.9 mm, 24-hour rainfall ranges from 100 mm to 249.9 mm mm
Extreme heavy rain: 12-hour rainfall ≥140 mm, 24-hour rainfall ≥250 mm.
Heavy rain warning signal is a warning signal issued by the meteorological department before the arrival of heavy rain through meteorological monitoring.

Heavy rain warning signal is divided into four levels, represented by blue, yellow, orange and red respectively

. In mainland China, the red rainstorm warning signal is the highest level, indicating that rainfall in some local areas has reached more than 100 mm in the past 3 hours, and the rain may continue.

Hunan Changsha Metro issued an operation announcement today saying: Following notification from the Municipal Emergency Command Center, affected by heavy rain, Changsha Metro Lines 2 and 3 (including the West Ring Line) will cease operations

. Subsequent information will be released through the official platform as soon as possible. At around 11:40, a staff member at the Yanghu Xincheng Station of Metro Line 3 told Jiupai News that Line 3 is currently only accessible, and the Changsha Railway Station Metro Station is skipping stations due to flooding. Previously, the Changsha Meteorological Observatory continued to issue a heavy rain red warning signal at 10:42 on June 24, 2024: rainfall in Dongshan Street, Guitang Street and other towns in Yuhua District has reached more than 130 mm in the past 3 hours, and it is expected that Yuhua District There will still be more than 100 mm of rainfall in the next 3 hours, with the maximum hourly rainfall intensity of 70 mm. The risk of disaster is extremely high, so please take special precautions.

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