1. Identity statement | |
Reference Type | Journal Article |
Site | mtc-m21d.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | QABCDSTQQW/468LTQH |
Repository | urlib.net/www/2022/01.24.14.13 |
Last Update | 2022:01.24.14.13.00 (UTC) administrator |
Metadata Repository | urlib.net/www/2022/01.24.14.13.01 |
Metadata Last Update | 2023:01.03.16.46.28 (UTC) administrator |
DOI | 10.1029/2021JD035538 |
ISSN | 2169-8996 2169-897X |
Citation Key | MitraGuhaBatiBuri:2022:ImSe20 |
Title | Impact of the September 2019 Minor Sudden Stratospheric Warming on the Low-Latitude Middle Atmospheric Planetary Wave Dynamics |
Year | 2022 |
Month | Jan. |
Access Date | 2024, May 13 |
Type of Work | journal article |
Secondary Type | PRE PI |
Number of Files | 1 |
Size | 8070 KiB |
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2. Context | |
Author | 1 Mitra, G. 2 Guharay, A. 3 Batista, Paulo Prado 4 Buriti, R. A. |
Resume Identifier | 1 2 3 8JMKD3MGP5W/3C9JJ3H |
ORCID | 1 0000-0001-8389-1475 2 0000-0003-1395-7322 3 0000-0002-5448-5803 |
Group | 1 2 3 DIHPA-CGCE-INPE-MCTI-GOV-BR |
Affiliation | 1 Physical Research Laboratory, Ahmedabad, India 2 Physical Research Laboratory, Ahmedabad, India 3 Instituto Nacional de Pesquisas Espaciais (INPE) 4 Universidade Federal de Campina Grande (UFCG) |
Author e-Mail Address | 1 reachmitragourav@gmail.com 2 3 paulopradobatista@yahoo.com |
Journal | Journal of Geophysical Research: Atmospheres |
Volume | 127 |
Number | 1 |
Pages | e2021JD035538 |
History (UTC) | 2022-01-24 14:13:01 :: simone -> administrator :: 2022-01-24 14:13:01 :: administrator -> simone :: 2022 2022-01-24 14:13:34 :: simone -> administrator :: 2022 2023-01-03 16:46:28 :: administrator -> simone :: 2022 |
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3. Content and structure | |
Is the master or a copy? | is the master |
Content Stage | completed |
Transferable | 1 |
Content Type | External Contribution |
Version Type | publisher |
Keywords | middle atmospheric dynamics planetary waves sudden stratospheric warming |
Abstract | Planetary wave (PW) associated dynamical variability in the equatorial and extratropical middle atmosphere during the September 2019 Southern hemisphere minor sudden stratospheric warming (SSW) is investigated utilizing meteor radar wind observations from São João do Cariri (7.4°S, 36.5°W) and Cachoeira Paulista (22.7°S, 45°W) and reanalysis data. Signature of the mesospheric warming in conjunction with the stratospheric cooling is found at low latitudes. The strong westerly wind at low latitudes decelerates notably near 65 km at the onset of the warming episode, although no wind reversal is observed. The wind spectra reveal a prevalent quasi-16-day wave (Q16DW) prior to the SSW and existence of a quasi-6-day wave (Q6DW) after the warming event. Possible existence of barotropic/baroclinic instability in the low and mid latitude middle atmosphere may be responsible for exciting the Q6DW. Both traveling and stationary waves exhibit notable activities during the warming event. Although involvement of both zonal wavenumbers 1 and 2 PWs are found in the event, PW with zonal wavenumber 1 seems to play a vital role in preconditioning the same. Furthermore, significant latitudinal mixing of airmass between the tropics and high latitudes is evident in the potential vorticity map. The Eliassen-Palm flux diagnosis shows the propagation of the Q6DW and Q16DW from mid to low latitudes during the warming event. |
Area | CEA |
Arrangement | urlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCE > Impact of the... |
doc Directory Content | access |
source Directory Content | there are no files |
agreement Directory Content | |
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4. Conditions of access and use | |
data URL | http://mtc-m21d.sid.inpe.br/ibi/QABCDSTQQW/468LTQH |
zipped data URL | http://mtc-m21d.sid.inpe.br/zip/QABCDSTQQW/468LTQH |
Language | en |
Target File | mitra_2022.pdf |
User Group | simone |
Visibility | shown |
Archiving Policy | denypublisher6 allowfinaldraft |
Read Permission | allow from all |
Update Permission | not transferred |
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5. Allied materials | |
Next Higher Units | 8JMKD3MGPCW/46KTFK8 |
Citing Item List | sid.inpe.br/bibdigital/2022/04.03.17.52 1 |
Dissemination | WEBSCI |
Host Collection | urlib.net/www/2021/06.04.03.40 |
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6. Notes | |
Empty Fields | alternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn label lineage mark mirrorrepository nextedition notes parameterlist parentrepositories previousedition previouslowerunit progress project readergroup rightsholder schedulinginformation secondarydate secondarykey secondarymark session shorttitle sponsor subject tertiarymark tertiarytype url |
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7. Description control | |
e-Mail (login) | simone |
update | |
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