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1. Identity statement
Reference TypeConference Paper (Conference Proceedings)
Sitemtc-m16b.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Repositorysid.inpe.br/mtc-m17@80/2006/12.21.20.30
Last Update2006:12.21.20.30.40 (UTC) administrator
Metadata Repositorysid.inpe.br/mtc-m17@80/2006/12.21.20.30.41
Metadata Last Update2021:02.10.19.23.36 (UTC) administrator
Secondary KeyINPE-14582-PRE/9612
Citation KeyRozanteCava:2006:PoCaBa
TitlePossíveis causas da baixa previsibilidade do modelo regional Eta para um caso de complexo convectivo de mesoescala
FormatCD-ROM; Papel.
Year2006
Access Date2024, May 14
Secondary TypePRE CI
Number of Files1
Size338 KiB
2. Context
Author1 Rozante, José Roberto
2 Cavalcanti, Iracema Fonseca de Albuquerque
Resume Identifier1
2 8JMKD3MGP5W/3C9JHDE
Group1 DOP-INPE-MCT-BR
2 DMD-INPE-MCT-BR
Affiliation1 Instituto Nacional de Pesquisas Espaciais (INPE), Centro de Previsão de Tempo e Estudos Climáticos (CPTEC)
2 Instituto Nacional de Pesquisas Espaciais (INPE), Centro de Previsão de Tempo e Estudos Climáticos
Author e-Mail Address1 rozante@cptec.inpe.br
2 iracema@cptec.inpe.br
e-Mail Addressatus@cptec.inpe.br
Conference NameCongresso Brasileiro de Meteorologia, 14 (CBMET).
Conference LocationFlorianópolis, SC
DateNov.27 - 01 Dec.
PublisherSBMET
Book TitleProceedings
Tertiary TypeArtigos
OrganizationCoordenadora Geral do Congresso - Maria Gertrudes Alvarez Justi (presidente da SBMET)
History (UTC)2007-01-10 15:59:17 :: estagiario -> administrator ::
2008-06-29 14:33:07 :: administrator -> estagiario ::
2010-05-11 16:59:50 :: estagiario -> administrator ::
2021-02-10 19:23:36 :: administrator -> marciana :: 2006
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
KeywordsCCMs
previsibilidade
modelo regional Eta
AbstractEste trabalho investiga a causa da baixa previsibilidade do modelo regional Eta para um caso de CCM ocorrido durante o experimento SALLJEX (South American Low-Level Jet Experiment). Dois casos de CCMs foram estudados, o primeiro com alta previsibilidade (18/01/2003) e o segundo com baixa previsibilidade (21/01/2003). As avaliações das CIs e das simulações dos CCMs, utilizando dados observados, mostraram qualidade inferior na CI e nas simulações referentes à integração do caso do dia 21, indicando que embora o modelo tenha capacidade de simular bem os CCMs, é necessário CIs com qualidade. A previsibilidade de Complexos Convectivos de Mesoescala (CCMs) em modelos regionais é fortemente influenciada pelas condições sinóticas com as quais esses modelos são inicializados, ou seja, depende da qualidade e da quantidade de observações assimiladas durante a geração das condições iniciais (CIs). The low predictability of the regional Eta model in a case of Mesoscale Convective System (MCS) is discussed and compared to other case of high predictability. Both cases occurred during the SALLJEX (South American Low-Level Jet Experiment), on 18th and 21st january 2003. The initial conditions from NCEP analysis were verified against observations, and it was found that the initial condition for the second case had lower quality compared to the initial condition of the first case. Besides, in the initial conditions of the second case a frontal system had moved northwards, and there were southerly winds in the region, that is not favorable to MCS development; while in the initial conditions of the first case there were northerly winds. Therefore, the predictability in regional models is influenced by the synoptic situation and depend on the quality of data used as initial conditions.
AreaMET
Arrangement 1urlib.net > DIDMD > Possíveis causas da...
Arrangement 2urlib.net > DIDOP > Possíveis causas da...
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4. Conditions of access and use
data URLhttp://mtc-m16b.sid.inpe.br/ibi/sid.inpe.br/mtc-m17@80/2006/12.21.20.30
zipped data URLhttp://mtc-m16b.sid.inpe.br/zip/sid.inpe.br/mtc-m17@80/2006/12.21.20.30
Languagept
Target FileRozante.Possíveis.pdf
User Groupadministrator
estagiario
Visibilityshown
Copy HolderSID/SCD
5. Allied materials
Next Higher Units8JMKD3MGPCW/43SKC35
8JMKD3MGPCW/43SQKNE
Citing Item Listsid.inpe.br/mtc-m21/2012/07.13.14.50.18 1
Host Collectionlcp.inpe.br/ignes/2004/02.12.18.39
cptec.inpe.br/walmeida/2003/04.25.17.12
6. Notes
Empty Fieldsarchivingpolicy archivist callnumber copyright creatorhistory descriptionlevel dissemination documentstage doi edition editor identifier isbn issn label lineage mark mirrorrepository nextedition notes numberofvolumes orcid pages parameterlist parentrepositories previousedition previouslowerunit progress project publisheraddress readergroup readpermission rightsholder schedulinginformation secondarydate secondarymark serieseditor session shorttitle sponsor subject tertiarymark type url versiontype volume
7. Description control
e-Mail (login)marciana
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