On the evening of August 18, the Office of the Flood Control and Drought Relief Headquarters of Henan Province issued an emergency notice requesting all relevant units in all regions to do a good job in preventing and responding to the upcoming three rounds of heavy rainfall.
According to the forecast by the Meteorological Department of Henan Province, from the afternoon to the night of August 19, precipitation in Anyang, Hebi, Xinxiang, Puyang, Sanmenxia, Luoyang will be 25-45 mm, and local 70-100 mm, accompanied by short-term strong winds of magnitude 7-8. ; On the 22nd, there were torrential rains or heavy rains in the north of the Yellow River and some counties and cities in Sanmenxia, Luoyang, Zhengzhou, Kaifeng, Xuchang, Shangqiu, etc., local extremely heavy rains, precipitation in most areas 70-100 mm, and 150-180 mm in some counties and cities , The local area can reach 200-300 mm, and the maximum hourly rain intensity is 70-90 mm. On the 24th to the 26th, the main rain belt of precipitation will be located in the Jianghuai area, and the Huaihe River Basin will have more precipitation.
In response to the forecast, the Henan Provincial Office of Defense and Meteorology, Water Conservancy and other departments discussed and judged that there is a risk of mountain torrent geological disasters in the hilly areas of western Henan, central Henan, and northern Henan, and urban flooding and over-limit reservoirs in northern Henan will face greater pressure. , The flood control situation is grim.
The notice requires that the monitoring of local torrential rains in hilly areas should be strengthened, the neighboring forecasts should be finely scrolled, and the early warning information of meteorological disasters issued through the Internet and the media in a timely manner, so as to gain time and win the initiative for torrential rain prevention and response.
It is necessary to strengthen water regime monitoring, forecast the occurrence and evolution of floods in advance, and provide a detailed basis for command and decision-making; it is necessary to give full play to the function of the mountain torrent disaster warning platform, timely and accurately release mountain torrent warning information to ensure that the early warning reaches households to people, and achieves full coverage and no Omission.
It is necessary to consolidate the responsibilities of the five-level persons responsible for mountain flood disaster prevention "county and village group households" and the responsibilities of the "responsible units, persons responsible, and monitors" for geological disaster prevention. According to the early warning thresholds and plans, before the rain or the occurrence of dangerous signs, Move the threatened people ahead of time, do all they need to do, leave no household or leave one person, and resolutely avoid mass deaths and injuries.
At the same time, it is necessary to strengthen the management of flood prevention and safety in the hilly area, and immediately close the scenic area and access to the mountain according to the forecast if no people are stranded in the investigation.
Rescue forces should be preset in advance, focusing on emergency drainage of low-lying flood-prone points and main and secondary roads in urban areas to prevent drowning, electric shocks and other disasters; warning signs should be set up for bridges and culverts, underpasses and sections of water accumulation, and special personnel should be arranged to be on duty in a timely manner. Divert traffic, and resolutely prevent vehicles and personnel from entering dangerous areas; for civil air defense projects and underground spaces, adequate sandbags should be prepared at the entrances and exits to prevent flooding from entering; Threat to residents; strengthen management and control of urban road traffic, subway and rail transit, and implement traffic control measures when necessary; according to rain conditions, advocate flexibility and staggered work for all personnel not involved in urban operations, reduce personnel flow, and minimize disaster losses .
It is necessary to focus on the important infrastructure such as the South-to-North Water Transfer Project, railways, highways, electricity, communications and other weak links such as flood control and security of small and medium rivers, small reservoirs, silt dams, and tailings ponds. Dangerous situation, so as to grab early and small.
For possible floods beyond the standard, reasonable measures such as “blocking, dividing, storing, stagnating, and discharging” shall be adopted to coordinate comprehensive firefighting and rescue teams, professional rescue teams and social rescue and rescue forces, and strengthen coordination and docking with the People’s Liberation Army and the Armed Police Forces to ensure precision Pre-arranged defense, organized emergency rescue at the first time, properly transferred and resettled the affected people, and spared no effort to ensure the safety of people's lives and property.
(Headquarters reporter Wang Tao)