What is the flood situation in Liaoning this year?

Xinhua News Agency, Shenyang, August 6th: What is the flood situation in Liaoning this year?

Xinhua News Agency reporter Ding Feibai, Hong Kerun, Bai Yongquan

Since the flood this year, there have been 13 rounds of rainstorms in Liaoning, and the number of heavy rainstorms has the largest period of history. Affected by heavy rainfall, the largest flood since the hydrological records occurred in Panjin Ringyang River in Liaoning. On August 1st, the rules of the Yanghe Panjin section were collapsed. At present, Liaoning has transferred a total of 77,370 people due to flood disasters. Why is the rainfall so frequently this year? The main flood season is still continuing, how should we deal with it in the future? Multiple departments in Liaoning Province introduced and analyzed.

Why is the rainstorm since the flood in this year?

According to the Meteorological Department of Liaoning Province, since the flood in the flood this year, the average precipitation of the province in Liaoning was 426.3 mm, which was 47.2%more than the same period (289.7 mm) in the same year, the most in the same period in the past ten years. Among the 14 prefectures, Fuxin has 1.7 times more and 2 to 90 % of the other 13 areas. Among them, 8 stations have the highest precipitation in the same period.

Earlier, the heavy rain in Liaoning had caused floods in many places, leading to damage to crops and loss of mass property. Among them, the rainfall from July 6th to 7th caused 399 townships (streets) in 49 counties (cities, districts) in 14 cities in the province. The affected population reached 421,300; the affected area of ​​154,800 hectares of the cash crop, and the direct economic loss was 1.227 billion yuan. The process of heavy rain at the end of July caused floods and floods in 31 counties (cities, districts) including Shenyang, Anshan, Dandong, and Jinzhou. There were 51 houses in 29 houses, and 318 houses were severely damaged. Generally, 745 households were damaged with 1,662 houses, and the direct economic loss was 1.705 billion yuan.

Li Qian, deputy director of the climate monitoring and evaluation room of the Shenyang Regional Climate Center, said that the incident of the East Middle East Pacific La Nina was continued, the Indian Ocean Sea was warm, and the northern Atlantic Sea temperature tritenulum was in the positive position, which caused abnormalities in the high circulation of the high latitude and the cold vortex in the northeast; The location of the northern boundary of the Northwest Pacific Auxiliary Tropical High pressure is obviously northern, which is conducive to the transportation of water vapor. The frequent interchange of warm and cold air is the main reason for leading the extreme precipitation since Liaoning's flood in the flood.

Why is the detained embankment?

At 6 o'clock on August 1, a dam in a dam in the left bank of the left bank of the Yanghe River appeared severe water transparent. Panjin City's anti -refers to launching a flood -control -level emergency response, urgently mobilizing personnel and material rescue, but the dam was still collapsed at 10:30, and the width of the collapse was about 20 meters. On the morning of the 2nd, the width of the collapse expanded to about 50 meters.

The reporter learned from the Meteorological Department of Liaoning Province that the average precipitation of various watershed in the province has been more than the same period of the same year since the flood. History has been the most in history. In the upstream areas of the ruins of the Yanghe River, Fuxin and Shenyang have 1.8 times and 90 %, respectively, the most history since 1951; 80 % of the Jinzhou area, more than fifth in history since 1951. In the Panjin area where the surrounding Yanghe collapsed, the precipitation was 490.9 mm since the flood, which was 80 % more than the same period of the same year, and it was the fourth period since 1951.

Liaoning Flood Control and Drought Resistance Headquarters said that as of 6:00 on the 6th, the road construction was completed on the upstream side of the ulceration section of the surrounding yang rivers in Panjin City, and the turning platform was being built. Panjin City has concentrated on the obstacles of water -resistant buildings in the surrounding Yanghe River, and has completed the 5490 meters clearance mission of Hongqi Ganchang, ecological roads and 10 embankments. The drainage scheme in the flooding area has been basically formed, and on -site investigation is being organized, and the drainage equipment is scheduled to enter the field on the 6th.

Liaoning takes a variety of measures to deal with future rainfall

According to the office of the Liaoning Flood Control and Drought Resistance Headquarters, as of 8:00 on the 6th, the Liaoshe Drying Six Hydrological Station Super Alarm Water levels were 0.11 meters to 0.48 meters. A total of 11 reservoirs are overlurred and are flooding.

The Meteorological Department of Liaoning Province stated that at present, the Liaoning River is high, and some reservoirs and river channels are overlurred. The possibility of flooding in the process of heavy rainfall has increased, especially in the Liaoning River Basin and the Jiyang River Basin. At the same time, multiple rounds of heavy rainfall in the early stage have caused soil saturation in most of Liaoning. Affected by this heavy rainfall, the risk of secondary disasters such as floods, landslides, and mudslides increased.

To this end, the Liaoning Provincial Department of Water Resources has sent 6 working groups to inspect and guide the Liaonhe River and the surrounding Yanghe to patrol the dyke to check insurance, continue to guide the emergency disposal of the surrounding Yanghe embankment, and dispatch the super flood restriction reservoir one by one.

The Emergency Management Department of Liaoning Province urgently called two rescue helicopters to cooperate with the surrounding Yanghe blocker operation. 5 sinking boxes have been placed; the fire rescue department dispatched 3 rescue professional teams to Panjin to reinforcement to cooperate with the disaster survey, hydrotonom, and drone inspection He is prepared for emergency rescue before; Liaoning Electric Power Department supports 18 emergency lighting equipment on the dam to strengthen the maintenance of the lines of the overflow area and protect the power facilities.

[Editor in charge: Shi Ge]

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