Workflow
智能数字气象预报业务体系
icon
Search documents
我国已建成陆海空天一体化综合气象观测系统
Mei Ri Jing Ji Xin Wen· 2025-10-12 14:25
Core Viewpoint - The Chinese meteorological sector is focusing on high-quality development during the "14th Five-Year Plan" period, emphasizing technological innovation and self-reliance in meteorological services, with significant advancements in forecasting capabilities and disaster response mechanisms [1][2][4]. Group 1: Technological Advancements - The meteorological sector has established a comprehensive observation system consisting of 9 Fengyun satellites, 842 weather radars, and over 90,000 ground observation stations, achieving an 83% monitoring rate for hazardous weather [1]. - The numerical forecasting model has become self-controllable, with the forecast accuracy for the Northern Hemisphere increasing from 7.9 days to 8.1 days, nearing international advanced levels [4]. - The integration of cutting-edge technologies such as artificial intelligence, big data, and quantum technology into meteorological applications is ongoing, enhancing the precision and effectiveness of weather forecasts [1][5]. Group 2: Disaster Response Mechanisms - The meteorological department has developed a rapid response mechanism for weather warnings, allowing alerts to reach emergency responders within one minute, thereby supporting disaster prevention and mitigation efforts [2]. - A progressive meteorological service model has been established, refining forecast timelines from quarterly to minute-level precision, and focusing on specific local impacts of extreme weather [3]. - The establishment of a multi-departmental liaison system for meteorological disaster warnings has been implemented, enhancing coordination and response efficiency across various sectors [2][3]. Group 3: Forecasting Accuracy - The accuracy of 24-hour urban weather forecasts and temperature predictions has exceeded 80%, with significant improvements in rainfall forecasting accuracy by 10% compared to the previous five-year period [5]. - The spatial resolution of the forecasting system has been refined to 5 kilometers globally and 1 kilometer nationally, with key areas achieving a resolution of up to 100 meters [5]. - The error margin for 24-hour typhoon path forecasts has been minimized to 62 kilometers, maintaining an internationally advanced standard [5].
气象科技能力现代化和社会服务现代化加快推进
Ren Min Ri Bao· 2025-10-12 04:27
Core Insights - The Chinese meteorological sector has made significant advancements in high-quality development during the "14th Five-Year Plan" period, with a projected increase of 18.35% in the national meteorological high-quality development index by 2024 compared to 2020 [1] Group 1: Technological Advancements - The meteorological technology has achieved a high level of self-reliance, with advancements in satellite, radar, and observation systems, leading to a leap from following and catching up to leading in certain areas [2] - A comprehensive meteorological observation system has been established, consisting of 9 Fengyun satellites, 842 weather radars, and over 90,000 ground observation stations, resulting in an 83% monitoring rate for severe weather [2] - The accuracy of weather forecasts has reached historical highs, with capabilities to predict regional heavy rain and extreme weather events well in advance [3] Group 2: Disaster Prevention and Mitigation - The meteorological sector has strengthened its role as the first line of defense against disasters, implementing a proactive emergency response mechanism based on meteorological warnings [4] - A progressive meteorological service model has been established, allowing for detailed and timely warnings that support local governments in disaster prevention and mitigation efforts [5][6] - The implementation of these mechanisms has proven effective, as demonstrated by the successful evacuation of 3,904 individuals during severe weather events in Yunnan province [7] Group 3: Economic and Social Impact - Meteorological services have significantly impacted over 70 sectors of the national economy, with a noted decrease of 0.12 percentage points in GDP loss due to weather-related disasters during the "14th Five-Year Plan" [9] - Artificial weather modification efforts have resulted in approximately 1,677 million tons of additional precipitation, while hail prevention measures have saved around 60.3 billion yuan in economic losses [9] - Enhanced meteorological services have improved public safety and quality of life, with health-related weather warnings gaining popularity among the public [9] Group 4: International Cooperation - The Chinese meteorological department is enhancing international collaboration to address climate change, providing early warning systems to over 40 countries [10] - The Fengyun meteorological satellites are currently serving 133 countries and regions, with a 107% increase in access to the application service platform during the "14th Five-Year Plan" [10] - Future plans include leveraging artificial intelligence to strengthen meteorological capabilities in developing countries, contributing to global climate governance [11]
中国气象局:我国已建成陆海空天一体化综合气象观测系统,能提前15天预测全国性重大天气过程
Mei Ri Jing Ji Xin Wen· 2025-10-11 11:29
Core Insights - The press conference highlighted the advancements in China's meteorological services during the "14th Five-Year Plan" period, focusing on high-quality development and technological innovation in meteorology [1] Group 1: Technological Advancements - The China Meteorological Administration has established a new national system for meteorological technological innovation, addressing critical technological challenges and achieving high levels of self-reliance in satellite, radar, and observation technologies [1] - A comprehensive meteorological observation system has been built, consisting of 9 Fengyun satellites, 842 weather radars, and over 90,000 ground observation stations, enhancing the monitoring rate of hazardous weather to 83% [1] - The numerical forecasting model has achieved autonomy and control, integrating cutting-edge technologies such as artificial intelligence, big data, and quantum technology into meteorological applications [1][5] Group 2: Emergency Response and Forecasting - Meteorological departments have improved the accuracy of weather forecasts and established a rapid response mechanism for weather warnings, allowing alerts to reach emergency responders within one minute [2] - A progressive meteorological service model has been developed, refining forecast timelines from quarterly to minute-level precision, and focusing on specific local impacts of extreme weather [3] - The accuracy of 24-hour urban weather and temperature forecasts has reached over 80%, with significant improvements in forecasting capabilities for heavy rain and climate predictions [4][5] Group 3: Collaboration and Integration - The meteorological sector has strengthened collaboration with various regions and departments, integrating meteorological disaster prevention into the broader disaster reduction framework of the government [2] - A new national emergency warning information release system has been established, facilitating the sharing and rapid dissemination of 82 types of warning information across 17 industries [2] - The meteorological departments have partnered with leading universities and research institutions to advance artificial intelligence applications in meteorology, positioning China at the forefront of this technology [5]