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| Observational analysis of cloudfog processes based on millimeterwave cloud profilers |
| Xia Jing, Lin Liyan, Zeng Wenguo, Zhang Ruiqing |
| Enshi Tujia and Miao Autonomous Prefecture Meteorological Bureau,Enshi 445000 |
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Abstract The article uses a millimeterwave cloud radar to conduct continuous observations and analysis of a typical cloudfog event in a mountainous area.Combined with surface meteorological elements and sounding data,it depicts the complete evolution of the cloudfog system from formation to dissipation.Observations show that the event lasted 18 h,with the cloudbase height rising from the surface to 450 m,while radar reflectivity fluctuated between -25 dBZ and 10 dBZ.The vertical structure exhibited clear stratification,and echo intensity showed a significant positive correlation with liquid water content.The coupled effects of thermodynamic and dynamic conditions were the key drivers of the evolution:nearsurface radiative cooling favored fog formation,whereas terraininduced lifting and boundarylayer mixing dominated cloud development.
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Received: 20 January 2026
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| [1] |
杭天浩. 基于FPGA的毫米波雷达目标检测设计[J]. 现代信息科技, 2025, 9 (24):1720,26.
|
| [2] |
卢姁,徐韵佳,关雅婷,等. 基于毫米波雷达和激光雷达的低能见度监测预警[J]. 山地气象学报, 2025, 49 (6):8692.
|
| [3] |
马强,陶法,茆佳佳,等. 激光雷达和毫米波雷达探测海雾回波的对比分析[J]. 气象水文海洋仪器, 2022, 39 (2):911,15.
|
| [4] |
关雅婷,冯燕,徐韵佳,等. 基于双频段毫米波云雷达和激光雷达的观测分析及能见度反演[J/OL].山地气象学报, 111
|
|
[20260915]. https://link.cnki.net/urlid/52.1177.P.20251217.1659.008.
|
| [5] |
高亮书,王蕙莹,张志强,等. 中国区域毫米波测云仪云高数据质量评估[J]. 应用气象学报, 2025, 36 (6):681693.
|
| [6] |
赖晨,万霞,周旭,等. 利用毫米波测云仪探测数据分析宜昌冬季云垂直结构特征[J]. 暴雨灾害, 2025, 44 (4):491503.
|
| [7] |
陈臻皓,林金标,陈炜钦. 基于毫米波测云仪的多源观测资料识别对比[J]. 黑龙江环境通报, 2024, 37 (12):154156.
|
|
|
|