2023-07-03 06:59:16
[Water regime forecast from July 3rd to 9th]
1. Rain and water conditions
In the past week, the rainfall in the whole province was mainly less than that of the same period in previous years. Bazhong, Guang’an, and Dazhou are more than 50% to 70%; Nanchong, Aba, Suining, and Chengdu are more than 20% to 30%; Mianyang, Deyang, Ziyang, and Guangyuan are close to normal; state) is less than 50% to 80%. In the past week, the water inflow of major rivers in our province was higher than that of the same period in previous years. Only the Qujiang River had more water, and the other major rivers had less water inflow. Among them, the middle reaches of the Jialing River are less than 10%, the middle and lower reaches of the Yalong River, the lower reaches of the Dadu River, and the lower reaches of the Minjiang River are less than 80%, and the water flow of other major rivers is less than 40% to 70%. The Luoxi River in Gaoping District, Nanchong experienced floods exceeding the guaranteed water level by 0.27 meters; the Xinmin River in Yuechi County, Guang’an experienced floods exceeding the warning water level by 0.15 meters.
2. River Flood Forecasting
From the 3rd to the 4th, it is expected that the main stream of the Qujiang River will experience significant flooding once more, the main streams of the Qingyi River, Jialing River, and Anning River will experience a slight flooding process, and the water potential of the other major rivers will be stable. Some small and medium-sized rivers in the eastern and southern parts of the basin may experience significant flooding, and some small and medium-sized rivers may experience floods exceeding the warning level.
3. Risk warning
During this week, some mountain streams and small and medium-sized rivers in the southwest, south, and northeast of the basin, the western Sichuan plateau, and the Panxi region may cause mountain torrents, mudslides and other disasters due to local heavy rainfall. People in risky areas should stay away from valleys and mountain streams , It is forbidden to go down the river to play in the water and camp.
4. Defense suggestions
All cities (states) should pay attention to real-time rainwater conditions and forecast and early warning information at any time, do a good job in prevention and response work, strengthen inspection and duty of water conservancy projects, and pay special attention to the prevention of floods and mountain torrents in small and medium-sized rivers in heavy rainfall areas, the safe operation of small and medium-sized reservoirs, and low-lying areas. Drainage and waterlogging work in waterlogged areas should be transferred in time to avoid danger, and safety management of construction in progress and personnel control in tourist attractions should be strengthened.
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