The entire chain of extreme rainstorm meteorological departments in Beijing, Tianjin and Hebei has made efforts to build a defense line.

  "The sky is leaking!" "People are ruined!" From the ridicule of netizens, the rain that invaded many places from July 11 to 12, with Beijing-Tianjin-Hebei as the "main battlefield", has a large rainfall and obvious extremes.

  At 18: 00 on July 12, the Central Meteorological Observatory issued a blue rainstorm warning and a blue strong convective weather warning. According to the forecast, from 12th to 13th, heavy rainfall will still be concentrated in North China, Huanghuai and Northeast China. On the 13th, the precipitation area will further move eastward and northward, and its intensity will gradually weaken.

  The Party Group of China Meteorological Bureau attached great importance to the meteorological service guarantee of this rainfall. At 9: 00 on July 11th, China Meteorological Bureau started a four-level emergency response and upgraded it to three-level emergency response at 20: 00. In the afternoon, the China Meteorological Bureau held a meeting on flood control in Haihe River Basin in xiong’an new area, and further deployed meteorological services in the basin. On the morning of 12th, Zhuang Guotai, Party Secretary and Director of China Meteorological Bureau, who was investigating in Hebei, attended a consultation meeting in Hebei Meteorological Observatory to supervise the flood control work.

  According to the relevant provisions of the National Emergency Plan for Flood Control and Drought Relief, the National Flood Control and Drought Relief Headquarters launched a four-level emergency response to flood control at 17: 00 on the 11th, and sent three additional working groups to Shanxi, Hebei, Beijing and other places to assist in the prevention and response of heavy rainfall. Haihe Water Conservancy Committee of the Ministry of Water Resources launched a four-level emergency response for flood and drought disaster prevention, promptly reminded local authorities to strengthen the dispatching of sluice hubs, and guided Baiyangdian and Huangbizhuang reservoirs to take timely measures such as pre-discharging and emptying reservoirs.

  In addition to timely issuing weather warnings, the Central Meteorological Observatory jointly issued meteorological warnings for mountain torrents with the Ministry of Water Resources and meteorological risks for geological disasters with the Ministry of Natural Resources. Since 9: 00 on the 10th, the National Satellite Meteorological Center has started the Fengyun-4 B-Star Fast Imager to carry out continuous observation for one minute in North China and its surrounding areas, providing support for forecasters to grasp the heavy rainfall situation in North China and its surrounding areas in real time. The Meteorological Detection Center of China Meteorological Bureau focuses on the quality control and evaluation of regional observation data, strengthens the quality control of weather radar products, issues Comprehensive Meteorological Observation Daily and Meteorological Monitoring Express, and provides remote support for provincial equipment departments.

  When the rainstorm strikes, according to the deployment and requirements of China Meteorological Bureau, meteorological departments in areas affected by heavy rainfall such as Beijing, Tianjin, Hebei, Shandong, Shanxi and Henan closely monitor the changes of rain, water and flood, strengthen the linkage between up and down, and make joint defense between left and right, so as to effectively play the role of the first line of defense for meteorological disaster prevention and mitigation.

  In Beijing, the number of pedestrians and vehicles on the road decreased significantly on Monday morning rush hour. In view of the strongest rainfall process since the flood season in Beijing, five early warnings of yellow lightning, yellow rainstorm, yellow gale, yellow flood and yellow meteorological risk of geological disasters were issued simultaneously. At 17: 00 on the 11th, the Beijing Flood Control Headquarters launched a yellow early warning response, emphasizing the need to guard against geological disasters in mountainous areas and flood disasters in urban areas, and suggested that on the 12th, primary and secondary schools and kindergartens should stop their back-to-school activities, and institutions, enterprises (enterprises) and institutions should work flexibly or at different peaks. With the successive forecasting and early warning, the flood control "army" is ready: 15,000 people in the water system are on duty; The sports department requests to suspend all kinds of organized sports events; The cultural tourism department asked the mountain scenic spots and homestays to suspend business. Before the rain began, 6,616 households with 14,970 people had been successfully transferred from dangerous villages in mountainous areas and dangerous bungalows in cities in Beijing. "The weather forecast is very accurate." Cai Qi, secretary of Beijing Municipal Party Committee, fully affirmed meteorological services.

  In Tianjin, yellow warnings of land gale, yellow rainstorm and yellow lightning were issued. The Municipal Meteorological Bureau has strengthened joint defense with meteorological departments of provinces (municipalities directly under the Central Government) in the basin, and established a joint defense mechanism for small areas of "Tongwu Corridor", "Jingcang Corridor" and "Pingji Sanxing" to strengthen weather monitoring and analysis and exchange of forecast and early warning information between the upstream and downstream of the basin; We launched a "green channel" for information release with Tianjin Radio and Television Station and the three major mobile phone operators, and issued a rainstorm warning throughout the network. Previously, Tianjin has launched a three-level emergency response to flood and drought disaster prevention, and sent three working groups to assist in mountain flood disaster prevention and urban drainage and waterlogging elimination. In Jizhou, the only semi-mountainous area in Tianjin, in order to cope with the risk of flash floods and geological disasters that may be caused by heavy rains, the meteorological department called in advance and disseminated early warning information through various channels, helping the relevant departments to transfer and persuade 17,113 people and tourists.

  "Huangbizhuang Reservoir, Wangkuai Reservoir, Angezhuang Reservoir and Baiyangdian began to discharge water to the downstream river this morning." On the morning of July 11th, the Water Resources Department of Hebei Province issued the dispatching instruction, and as early as three days ago, the two departments of water conservancy and meteorology had shared data in time, providing a basis for rational dispatching of reservoirs. At 11: 00 on the 12th, Hebei Meteorological Observatory continued to issue blue rainstorm warning and yellow gale warning. Under the heavy rain, the meteorological risk of urban waterlogging has risen, and local meteorological departments have actively responded. In Langfang, traffic control, sanitation, housing construction, water affairs and other departments have arrived at their posts according to meteorological information to deal with the rain; In Handan, all municipal rainwater and sewage pumping stations are pumping at full capacity. In view of major projects and key areas such as Xiong ‘an high-speed railway station and Rongdong area, since the evening of the 11th, all the staff of xiong’an new area Meteorological Bureau have been on duty, and the forecast has been targeted directly, helping all construction units to deploy emergency work for flood control and drainage in advance.

  Shandong meteorological department actively integrated into the whole province’s flood control game, submitted meteorological decision-making service materials to the provincial party committee, provincial government and relevant departments in time, sent business backbones to the provincial emergency management department to participate in 24-hour joint duty, and made full use of new materials such as satellites and radars to strengthen scientific and technological support. Local meteorological departments have strengthened professional meteorological services. In Dezhou, meteorological departments have instructed many enterprises to go to work at peak shifts and organized rescue work to eliminate dangerous situations. In view of the disasters that may be caused by thunderstorms and strong winds, the Tai ‘an Meteorological Bureau promptly called the Landscaping Center to arrange defense work; The xintai city Meteorological Bureau and the local coal mine management departments have established a quick release channel for emergency short messages to scientifically guide coal mining operations.

  Shanxi launched a four-level emergency response to major meteorological disasters (rainstorms) at 10: 00 on July 11, and the meteorological department made scientific judgments, strengthened linkage, and issued early warnings in time; Henan issued a red rainstorm warning at 15: 00 on the 11th. According to meteorological information, traffic control was implemented on some expressway sections.

  (Author: Ye Yihong Villi Ye Fanglu Zhang Yan Ma Xun Zhu Xihang Editor: Zhang Lin)