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1. Identity statement
Reference TypeJournal Article
Sitemtc-m21d.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP3W34T/47NL2M2
Repositorysid.inpe.br/mtc-m21d/2022/10.03.13.39   (restricted access)
Last Update2022:10.03.13.39.29 (UTC) simone
Metadata Repositorysid.inpe.br/mtc-m21d/2022/10.03.13.39.29
Metadata Last Update2023:01.03.22.44.23 (UTC) simone
DOI10.1007/s00382-022-06200-9
ISSN0930-7575
Citation KeyPinheiroAmHoGaAnGa:2022:ArCuLo
TitleAre Cut-off Lows simulated better in CMIP6 compared to CMIP5?
Year2022
MonthOct.
Access Date2024, May 20
Type of Workjournal article
Secondary TypePRE PI
Number of Files1
Size4457 KiB
2. Context
Author1 Pinheiro, Henri
2 Ambrizzi, Tercio
3 Hodges, Kevin
4 Gan, Manoel Alonso
5 Andrade, Kelen
6 Garcia, José Roberto Motta
Resume Identifier1
2
3
4 8JMKD3MGP5W/3C9JHNM
5
6 8JMKD3MGP5W/3C9JHJD
Group1
2
3
4 DIPTC-CGCT-INPE-MCTI-GOV-BR
5
6 DIMNT-CGCT-INPE-MCTI-GOV-BR
Affiliation1 Universidade de São Paulo (USP)
2 Universidade de São Paulo (USP)
3 The University of Reading
4 Instituto Nacional de Pesquisas Espaciais (INPE)
5 Centro Nacional de Monitoramento e Alertas de Desastres Naturais (CEMADEN0
6 Instituto Nacional de Pesquisas Espaciais (INPE)
Author e-Mail Address1 k.i.hodges@reading.ac.uk
2
3
4 manoel.gan@gmail.com
5
6 garcia.cptec@gmail.com
JournalClimate Dynamics
Volume59
Number7/8
Pages2117-2136
Secondary MarkA1_INTERDISCIPLINAR A1_GEOCIÊNCIAS A1_CIÊNCIAS_BIOLÓGICAS_I A1_CIÊNCIAS_AMBIENTAIS A1_BIODIVERSIDADE A2_ENGENHARIAS_I A2_ASTRONOMIA_/_FÍSICA B1_CIÊNCIA_DA_COMPUTAÇÃO
History (UTC)2022-10-03 13:39:29 :: simone -> administrator ::
2022-10-03 13:39:30 :: administrator -> simone :: 2022
2022-10-03 13:41:06 :: simone -> administrator :: 2022
2023-01-03 16:46:19 :: administrator -> simone :: 2022
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
KeywordsCut-off Low
Climate models
Historical simulations
CMIP5
CMIP6
AbstractThis is the first study to show the global Cut-off Low (COL) activity in 46 models participating in the Coupled Model Intercomparison Project Phase 5 (CMIP5) and Phase 6 (CMIP6). The COL historical simulations for the period 1979-2005 obtained from the CMIP5 and CMIP6 models and their ensembles are compared with the ERA5 reanalysis using an objective feature-tracking algorithm. The results show that the CMIP6 models simulate the spatial distribution of COLs more realistically than the CMIP5 models. Some improvements include reduced equatorward bias and underestimation over regions of high COL density. Reduced biases in CMIP6 are mainly attributed to the improved representation of the zonal wind due to the poleward shift of the subtropical jet streams. The CMIP5 models systematically underestimate the COL intensity as measured by the T42 vorticity at 250 hPa. In CMIP6, the intensity is still underestimated in summer, but overestimated in winter in part due to increased westerlies. The overestimation is enhanced by the finer spatial resolution models that identify more of the strong systems compared to coarser resolution models. Other aspects of COLs such as their temporal and lifetime distributions are modestly improved in CMIP6 compared to CMIP5. Finally, the predictive skill of climate models is evaluated using five variables and the Taylor diagram. We find that 15 out of the 20 (75%) best coupled models belong to CMIP6, and this highlights the overall improvement compared to its predecessor CMIP5. Despite this, the use of the multi-model ensemble average seems to be better in simulating COLs than individual models.
AreaMET
Arrangementurlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCT > Are Cut-off Lows...
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4. Conditions of access and use
Languageen
Target Files00382-022-06200-9.pdf
User Groupself-uploading-INPE-MCTI-GOV-BR
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Reader Groupadministrator
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Visibilityshown
Archiving Policydenypublisher denyfinaldraft12
Read Permissiondeny from all and allow from 150.163
Update Permissionnot transferred
5. Allied materials
LinkingTrabalho não Vinculado à Tese/Dissertação
Next Higher Units8JMKD3MGPCW/46KUATE
Citing Item Listsid.inpe.br/bibdigital/2022/04.03.22.23 2
sid.inpe.br/mtc-m21/2012/07.13.14.52.32 2
sid.inpe.br/mtc-m21/2012/07.13.14.54.28 1
DisseminationWEBSCI; PORTALCAPES; AGU; COMPENDEX; SCOPUS.
Host Collectionurlib.net/www/2021/06.04.03.40
6. Notes
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