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1. Identity statement
Reference TypeJournal Article
Sitemtc-m21c.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP3W34R/4474DNL
Repositorysid.inpe.br/mtc-m21c/2021/02.16.12.39   (restricted access)
Last Update2021:06.02.12.05.26 (UTC) administrator
Metadata Repositorysid.inpe.br/mtc-m21c/2021/02.16.12.39.39
Metadata Last Update2022:04.03.22.28.08 (UTC) administrator
DOI10.1002/joc.6839
ISSN0899-8418
Citation KeyMoraisGanYosh:2021:FeUpTr
TitleFeatures of the upper tropospheric cyclonic vortices of Northeast Brazil in life cycle stages
Year2021
MonthJan.
Access Date2024, May 20
Type of Workjournal article
Secondary TypePRE PI
Number of Files1
Size4850 KiB
2. Context
Author1 Morais, Michelyne Duarte Coutinho de
2 Gan, Manoel Alonso
3 Yoshida, Marcos Cezar
Resume Identifier1
2 8JMKD3MGP5W/3C9JHNM
Group1 MET-MET-DIPGR-INPE-MCTI-GOV-BR
2 DIPTC-CGCT-INPE-MCTI-GOV-BR
3 MET-MET-DIPGR-INPE-MCTI-GOV-BR
Affiliation1 Instituto Nacional de Pesquisas Espaciais (INPE)
2 Instituto Nacional de Pesquisas Espaciais (INPE)
3 Instituto Nacional de Pesquisas Espaciais (INPE)
Author e-Mail Address1 michelyne_duarte@yahoo.com.br
2 manoel.gan@gmail.com
JournalInternational Journal of Climatology
Volume41
NumberSupl. 1
PagesE39-E58
Secondary MarkA1_GEOCIÊNCIAS A1_ENGENHARIAS_I A1_CIÊNCIAS_AMBIENTAIS A1_CIÊNCIAS_AGRÁRIAS_I A2_INTERDISCIPLINAR A2_BIODIVERSIDADE B1_CIÊNCIAS_BIOLÓGICAS_I
History (UTC)2021-02-16 12:39:39 :: simone -> administrator ::
2021-02-16 12:39:41 :: administrator -> simone :: 2021
2021-06-02 12:05:26 :: simone -> administrator :: 2021
2022-04-03 22:28:08 :: administrator -> simone :: 2021
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
Keywordsfeatures
life cycle stages
Northeast Brazil
upper tropospheric cyclonic vortices
AbstractThe main purpose of the study is to explore in more detail the Upper Tropospheric Cyclonic Vortices (UTCVs) features over Northeast Brazil (NEB) in an attempt to improve weather forecasts. The various aspects of the life cycle features of the UTCVs over NEB are presented here, because these aspects have not been investigated in previous studies. Initially, the UTCVs were identified at 200 hPa, and then, they were identified at lower levels to analyse their vertical structure, using 6-hr data for a 30-year period (1984-2013) from the European Center for Medium Range Weather Forecasts' reanalysis (ERA Interim). An objective method was improved to obtain at first-hand the trajectory and the vertical extent of the UTCVs over NEB. Some statistics results were consistent with previous studies related to relative frequency, duration and direction of movement. However, further results were obtained too. An average distance of 2,000 km for the UTCVs total travel was found. Of this average distance, 750 km was reached by UTCVs on the first day of the life cycle, leading to the presumption of a possible suppression of vortex movement that depends on a diabatic mechanism. We also found predominance of UTCVs without vertical tilt or with east tilt with increasing height. When considering life cycle stages (formation, maximum depth and dissipation), diversity was observed in intensity with stages, levels and seasons of the year, with spring exhibiting the most intense UTCVs over all seasons. Finally, our finding about interannual variability is novel. There was a tendency for the average number of UTCVs to be slightly higher during El Nino summers compared with La Nina summers.
AreaMET
Arrangement 1urlib.net > BDMCI > Fonds > Produção pgr ATUAIS > MET > Features of the...
Arrangement 2urlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCT > Features of the...
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source Directory Contentthere are no files
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4. Conditions of access and use
Languageen
Target Filemoraes_features.pdf
User Groupsimone
Reader Groupadministrator
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Visibilityshown
Archiving Policydenypublisher denyfinaldraft
Read Permissiondeny from all and allow from 150.163
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/3F35TRS
8JMKD3MGPCW/46KUATE
Citing Item Listsid.inpe.br/bibdigital/2013/10.15.01.34 4
sid.inpe.br/mtc-m21/2012/07.13.14.54.28 1
DisseminationWEBSCI; PORTALCAPES; COMPENDEX; SCOPUS.
Host Collectionurlib.net/www/2017/11.22.19.04
6. Notes
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