Quasi 10-and 16-Day Wave Activities Observed Through Meteor Radar and MST Radar During Stratospheric Final Warming in 2015 Spring
文献类型:期刊论文
作者 | Yu, Fan Rong1,2,3,4; Huang, Kai Ming1,3,4; Zhang, Shao Dong1,3; Huang, Chun Ming1,4; Yi, Fan1,3,4; Gong, Yun1,3; Wang, Rui5; Li, Guozhu6; Ning, Baiqi6 |
刊名 | JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES
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出版日期 | 2019-06-27 |
卷号 | 124期号:12页码:6040-6056 |
关键词 | SFW Q10DW Q16DW |
ISSN号 | 2169-897X |
DOI | 10.1029/2019JD030630 |
英文摘要 | By combining observations from three meteor radars and a mesosphere-stratosphere-troposphere radar arranged along the 120 degrees E meridian with reanalysis data from 20 February to 20 May 2015, we study the stratospheric final warming (SFW) in 2015 spring and planetary wave activities from the troposphere to the mesosphere and lower thermosphere (MLT) at different latitudes. There are two successive warming events with the polar mean temperature rises of 24 and 9 K at 10-hPa level. By means of the two warming events separated by only several days, the mean temperature increases by nearly 20 K, and the mean zonal wind decreases from more than 30 m/s to about -10 m/s; thus, seasonal transition of the polar circulation is completed. The investigation shows that the quasi 10- (Q10DW) and 16- (Q16DW)day waves occur around the SFW. In the troposphere, their amplitudes are close to 10 m/s in the wind field. At 10-hPa level of the stratosphere, the strong wave activities arise before the SFW, while in the MLT, the waves are amplified following the SFW with the amplitude peaks about 10 days after the SFW onset. The wave amplitude in the MLT tends to increase in the zonal wind but decrease in the meridional wind with decreasing latitude, which is roughly consistent with the Hough modes. Hence, the Q10DW and Q16DW in the MLT are distinct from those in the stratosphere, and they are likely to be generated and strengthened in situ in the upper stratosphere and MLT. |
WOS关键词 | INTERANNUAL VARIABILITY ; PLANETARY-WAVES ; MIDDLE ATMOSPHERE ; POLAR VORTEX ; LOWER THERMOSPHERE ; PART I ; MESOSPHERE ; WINTER ; WINDS ; CLIMATOLOGY |
资助项目 | National Natural Science Foundation of China[41474127] ; National Natural Science Foundation of China[41674151] ; National Natural Science Foundation of China[41531070] ; National Natural Science Foundation of China[41521063] ; Specialized Fund for Comprehensive Study and Evaluation of the Polar Environment[CHINARE2017-0204] ; Open Program of Key Laboratory of Geospace Environment, CAS |
WOS研究方向 | Meteorology & Atmospheric Sciences |
语种 | 英语 |
WOS记录号 | WOS:000477800000008 |
出版者 | AMER GEOPHYSICAL UNION |
资助机构 | National Natural Science Foundation of China ; Specialized Fund for Comprehensive Study and Evaluation of the Polar Environment ; Open Program of Key Laboratory of Geospace Environment, CAS ; National Natural Science Foundation of China ; Specialized Fund for Comprehensive Study and Evaluation of the Polar Environment ; Open Program of Key Laboratory of Geospace Environment, CAS ; National Natural Science Foundation of China ; Specialized Fund for Comprehensive Study and Evaluation of the Polar Environment ; Open Program of Key Laboratory of Geospace Environment, CAS ; National Natural Science Foundation of China ; Specialized Fund for Comprehensive Study and Evaluation of the Polar Environment ; Open Program of Key Laboratory of Geospace Environment, CAS |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/92954] ![]() |
专题 | 地质与地球物理研究所_中国科学院地球与行星物理重点实验室 |
通讯作者 | Huang, Kai Ming |
作者单位 | 1.Wuhan Univ, Sch Elect Informat, Wuhan, Hubei, Peoples R China 2.Univ Sci & Technol China, Chinese Acad Sci, Key Lab Geospace Environm, Hefei, Anhui, Peoples R China 3.Minist Educ, Key Lab Geospace Environm & Geodesy, Wuhan, Hubei, Peoples R China 4.State Observ Atmospher Remote Sensing, Wuhan, Hubei, Peoples R China 5.Polar Res Inst China, SOA Key Lab Polar Sci, Shanghai, Peoples R China 6.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Earth & Planetary Phys, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Yu, Fan Rong,Huang, Kai Ming,Zhang, Shao Dong,et al. Quasi 10-and 16-Day Wave Activities Observed Through Meteor Radar and MST Radar During Stratospheric Final Warming in 2015 Spring[J]. JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES,2019,124(12):6040-6056. |
APA | Yu, Fan Rong.,Huang, Kai Ming.,Zhang, Shao Dong.,Huang, Chun Ming.,Yi, Fan.,...&Ning, Baiqi.(2019).Quasi 10-and 16-Day Wave Activities Observed Through Meteor Radar and MST Radar During Stratospheric Final Warming in 2015 Spring.JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES,124(12),6040-6056. |
MLA | Yu, Fan Rong,et al."Quasi 10-and 16-Day Wave Activities Observed Through Meteor Radar and MST Radar During Stratospheric Final Warming in 2015 Spring".JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES 124.12(2019):6040-6056. |
入库方式: OAI收割
来源:地质与地球物理研究所
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