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香港故事丨破解台风“密码”的追风者
Xin Hua Wang· 2025-08-04 01:21
新华社香港8月3日电 题:破解台风"密码"的追风者 郭辛 2025年7月20日,台风"韦帕"逼近香港。伴随着台风怒号与引擎轰鸣,一架香港特区政府飞行服务 队的挑战者605型定翼机冲破云层,在"韦帕"风眼西北方附近盘旋,收集飞机航路上的气象数据,并飞 到特定地点进行下投探空观测。 机舱内,空勤主任在颠簸中小心翼翼投下探空仪。随着携带小降落伞的仪器不断下落,一组组包含 风向、风速、气压等解析风暴"密码"的气象数据,从这个约一罐可乐重量的仪器里不断传回。 2011年起,每当出现可能威胁香港的热带气旋时,飞行服务队就会按香港天文台的要求派出机组, 驾驶着装载气象数据测量设备的飞机,进入风暴中心收集数据,并第一时间分享给包括内地在内的多个 气象机构以及世界各地的数值预报中心,为粤港澳大湾区乃至全球的气象预测、灾害预警提供了重要支 持。 偶然闯入的风眼奇遇 飞行服务队简称"飞服队",因其粤语发音与"飞虎"相近,所以也被市民亲切地称为"云霄飞虎队", 肩负着搜救、空中医疗救护、扑灭山火等多项职责,是香港重要的空中应急救援力量。 2009年,飞服队一架捷流41型定翼机在中国南海执行远程搜救任务时,碰巧飞进了台风"莫拉菲"的 ...
增发国债项目落地应用 提升气象防灾减灾能力
news flash· 2025-06-21 11:57
Group 1 - The core point of the article is that 220 meteorological projects have been approved as part of the 10 trillion yuan national bond issuance in 2023, aimed at supporting post-disaster recovery and enhancing disaster prevention and reduction capabilities [1] Group 2 - The implementation of these projects is expected to significantly advance the modernization of meteorological technology and social services [1]
用好气象保障“安全账” 筑牢灾害防治防线
Ke Ji Ri Bao· 2025-06-20 07:44
Core Insights - The article highlights the significant advancements in China's meteorological disaster prevention and mitigation capabilities, driven by the issuance of 1 trillion yuan in government bonds specifically for disaster recovery and enhancement of meteorological services [1][5]. Group 1: Investment in Meteorological Infrastructure - The government has approved 220 projects across 31 provinces and 4 municipalities to enhance meteorological capabilities, focusing on disaster recovery and prevention [1]. - New X-band phased array radar and upgraded meteorological disaster prevention systems have been implemented in Hainan to monitor typhoon developments [1]. Group 2: Enhanced Monitoring and Data Collection - A comprehensive meteorological monitoring network has been established, with 381 observation stations built in Chongqing to cover hazardous rock points [2]. - In Xinjiang, 58 new intelligent meteorological observation stations have been constructed to eliminate monitoring blind spots [2]. - Advanced equipment has been installed in Qinghai for weather modification operations, significantly improving monitoring capabilities [2]. Group 3: Data Processing and Forecasting Improvements - Sichuan's meteorological department has reduced the time for 3D wind field analysis from 14 minutes to 5.6 minutes through innovative GPU computing applications [3]. - Inner Mongolia's meteorological data processing capacity has increased by 40%, achieving millisecond-level data decoding [3]. - A comprehensive weather support system for the Yellow River basin has been developed in Henan, integrating data from multiple departments for real-time monitoring [3]. Group 4: Community Impact and Disaster Response - During severe weather events, such as the "8·20" heavy rain in Liaoning, new risk monitoring modules helped over 50,000 people avoid danger [4]. - In Tianjin, a timely geological disaster warning was issued 11 hours in advance, facilitating the safe relocation of over 4,000 residents [4]. Group 5: Broader Applications and Benefits - Meteorological projects are enhancing agricultural monitoring, with improved observation stations in Jilin providing real-time reports on land degradation [5]. - In Gansu, a wind power forecasting system is generating personalized reports for wind turbines, preventing significant equipment losses [5]. - The meteorological department in Heilongjiang utilized advanced forecasting to identify optimal weather conditions for sporting events [6].
筑牢防灾减灾首道防线
Jing Ji Ri Bao· 2025-05-22 00:33
Group 1 - The article highlights the issuance of multiple weather warnings, including blue rain, yellow mountain flood, and orange geological disaster alerts, indicating severe rainfall in regions such as Jiangnan, South China, and eastern Southwest China [1] - It emphasizes the importance of early warning systems as the first line of defense against extreme weather events, with advancements in the national emergency warning information system allowing for a 43-minute advance warning for severe convective weather and a 99.1% public coverage rate [1] - The article calls for public awareness and proactive measures in response to weather alerts, including checking drainage facilities, reinforcing buildings, and preparing essential supplies [1] Group 2 - The article discusses the transition of extreme weather from an "occasional event" to a "normal challenge," stressing the need for improved accuracy in weather forecasting and the establishment of a comprehensive monitoring network to prevent oversight of significant weather events [2] - It advocates for collaboration among multiple departments to enhance the effectiveness of meteorological disaster risk warning information, emergency response, and evaluation measures to protect public safety and property [2] - The article urges the public to increase awareness of disaster prevention and response, particularly with the upcoming plum rain season and main flood period in southern regions, to minimize adverse impacts and losses [2]