中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Comprehensive Satellite Observations and a Numerical Study of a Wintertime Shallow Sea Smoke Event in the Yellow Sea

文献类型:期刊论文

作者Li, Xiaofeng2,4; Shen, Dongliang1; Zheng, Gang3,5; Zhou, Lizhang5; Liu, Aiyue2,4
刊名JOURNAL OF THE ATMOSPHERIC SCIENCES
出版日期2022-12-01
卷号79期号:12页码:3163-3179
ISSN号0022-4928
关键词Atmosphere-ocean interaction Fog Marine boundary layer
DOI10.1175/JAS-D-22-0065.1
通讯作者Shen, Dongliang()
英文摘要A winter storm triggered a significant sea smoke with the northwesterly wind to the Yellow Sea, China, on 7 January 2021. The ocean responses to this event lasted about 3 days. Satellite observations show that the sea surface temperature dropped from 5.7 degrees to 4.7 degrees C on the following day and then recovered to the previous level; the chlorophyll-a, a bio-growth indicator, increased from 3.6 to 3.9 mg m(-3) due to cooling-induced coastal upwelling between 7 and 9 January. Two buoys measurements showed that the air temperature dropped to -13.3 degrees C and high relative humidity with a maximum value of 89.0% above the sea surface, creating favorable conditions for sea smoke generation. A Regional Ocean Modeling System (ROMS) and Weather Research and Forecasting (WRF) Model coupled model with the Goddard Chemistry Aerosol Radiation and Transport (GOCART) chemical module was implemented to reproduce this sea smoke phenomenon and analyze the air-sea interaction. The 20 degrees C temperature difference between extreme cold air (-13.3 degrees C) and the relatively warm stable sea surface (4.7 degrees-5.7 degrees C) enhanced the seawater evaporation. In addition, we suppose the concentration of sea salt, a kind of condensation nucleus, with a particle diameter of 0.5-1.5 mu m above the sea surface increased quickly on 7 January. The boiling-water-like sea surface was imaged on a synthetic aperture image. We developed an image analysis method to describe the cell-shaped texture characteristics imaged by Synthetic Aperture Radar (SAR). We also found that the sea surface imprints of sea smoke are governed by the thermal, not the dynamical instability. Significance StatementOn 7 January 2021, a significant sea smoke event happened in the Yellow Sea. The ocean response to the event lasted 3 days. First, on a synoptic scale, this study presents the comprehensive satellite observations of the sea surface temperature drop and chlorophyll-a increase associated with the sea smoke. Second, a coupled air-sea interaction model with the Goddard Chemistry Aerosol Radiation and Transport (GOCART) chemical module was implemented to reproduce this sea smoke phenomenon and identify which condensation nucleus induced such heavy sea smoke. Third, we developed an image analysis method to analyze high-resolution synthetic aperture radar images and found that the sea surface imprints of sea smoke are governed by the thermal, not the dynamical instability.
WOS关键词CONDENSATION NUCLEI CCN ; COLD-WATER MASS ; FOG EVENT ; INTERNATIONAL AIRPORT ; BOUNDARY-CONDITION ; MODELING SYSTEM ; WEST-COAST ; SURFACE ; SIMULATIONS ; CLOUD
资助项目Strategic Priority Research Program of the Chinese Academy of Sciences (CAS)[XDA19060101] ; Strategic Priority Research Program of the Chinese Academy of Sciences (CAS)[XDB42040401] ; Key Research and Development Project of Shandong Province[2019JZZY010102] ; Key Deployment Project of Centre for Ocean Mega-Science ; CAS[COMS2019R02] ; CAS[Y9KY04101L] ; Zhejiang Provincial Natural Science Foundation of China[LR21D060002]
WOS研究方向Meteorology & Atmospheric Sciences
语种英语
出版者AMER METEOROLOGICAL SOC
WOS记录号WOS:000900391300004
源URL[http://ir.qdio.ac.cn/handle/337002/183257]  
专题海洋研究所_海洋环流与波动重点实验室
通讯作者Shen, Dongliang
作者单位1.Coastal Carolina Univ, Dept Marine Sci, Conway, SC 29528 USA
2.Chinese Acad Sci, Ctr Ocean Mega Sci, Qingdao, Peoples R China
3.Southern Marine Sci & Engn Guangdong Lab, Zhuhai, Peoples R China
4.Chinese Acad Sci, Inst Oceanol, Key Lab Ocean Circulat & Waves, Qingdao, Peoples R China
5.Minist Nat Resources, Inst Oceanog 2, State Key Lab Satellite Ocean Environm Dynam, Hangzhou, Peoples R China
推荐引用方式
GB/T 7714
Li, Xiaofeng,Shen, Dongliang,Zheng, Gang,et al. Comprehensive Satellite Observations and a Numerical Study of a Wintertime Shallow Sea Smoke Event in the Yellow Sea[J]. JOURNAL OF THE ATMOSPHERIC SCIENCES,2022,79(12):3163-3179.
APA Li, Xiaofeng,Shen, Dongliang,Zheng, Gang,Zhou, Lizhang,&Liu, Aiyue.(2022).Comprehensive Satellite Observations and a Numerical Study of a Wintertime Shallow Sea Smoke Event in the Yellow Sea.JOURNAL OF THE ATMOSPHERIC SCIENCES,79(12),3163-3179.
MLA Li, Xiaofeng,et al."Comprehensive Satellite Observations and a Numerical Study of a Wintertime Shallow Sea Smoke Event in the Yellow Sea".JOURNAL OF THE ATMOSPHERIC SCIENCES 79.12(2022):3163-3179.

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来源:海洋研究所

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