1. Identity statement | |
Reference Type | Journal Article |
Site | mtc-m21c.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | 8JMKD3MGP3W34R/4497BH2 |
Repository | sid.inpe.br/mtc-m21c/2021/03.01.11.51 (restricted access) |
Last Update | 2021:03.01.11.51.13 (UTC) simone |
Metadata Repository | sid.inpe.br/mtc-m21c/2021/03.01.11.51.13 |
Metadata Last Update | 2022:04.03.22.28.10 (UTC) administrator |
DOI | 10.1007/s00382-020-05523-9 |
ISSN | 0930-7575 |
Citation Key | SilvaHodgCout:2021:HoWeDo |
Title | How well does the HadGEM2-ES coupled model represent the Southern Hemisphere storm tracks? |
Year | 2021 |
Month | Feb. |
Access Date | 2024, May 19 |
Type of Work | journal article |
Secondary Type | PRE PI |
Number of Files | 1 |
Size | 15072 KiB |
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2. Context | |
Author | 1 Silva, Philipp Edson Dias da 2 Hodges, Kevin Ivan 3 Coutinho, Mariane Mendes |
ORCID | 1 0000-0001-5341-3843 |
Group | 1 DIIAV-CGCT-INPE-MCTI-GOV-BR 2 3 DIIAV-CGCT-INPE-MCTI-GOV-BR |
Affiliation | 1 Instituto Nacional de Pesquisas Espaciais (INPE) 2 University of Reading 3 Instituto Nacional de Pesquisas Espaciais (INPE) |
Author e-Mail Address | 1 philipp.edson@gmail.com 2 3 mariane.coutinho@inpe.br |
Journal | Climate Dynamics |
Volume | 56 |
Number | 3/4 |
Pages | 1145-1162 |
Secondary Mark | A1_INTERDISCIPLINAR A1_GEOCIÊNCIAS A1_CIÊNCIAS_BIOLÓGICAS_I A1_CIÊNCIAS_AMBIENTAIS A1_BIODIVERSIDADE A2_ENGENHARIAS_I A2_ASTRONOMIA_/_FÍSICA B1_CIÊNCIA_DA_COMPUTAÇÃO |
History (UTC) | 2021-03-01 11:51:13 :: simone -> administrator :: 2021-03-01 11:51:14 :: administrator -> simone :: 2021 2021-03-01 11:51:34 :: simone -> administrator :: 2021 2022-04-03 22:28:10 :: administrator -> simone :: 2021 |
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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 | Cyclones Storm tracks Climatology HadGEM2-ES ERA-Interim Southern Hemisphere |
Abstract | This study presents an assessment of the ability of the Hadley Centre Global Environment Model version 2-Earth system configuration (HadGEM2-ES)-in simulating the mid-latitude storm tracks over the Southern Hemisphere (SH). The storm tracks are primarily assessed using cyclone tracking using data from a 4 member ensemble of 27-year simulations of HadGEM2-ES over the historical period, and the European Centre for Medium-Range Weather Forecasts Interim Reanalysis. Both winter and summer periods are considered and contrasted. Results show that the storm track (ST) climatology of HadGEM2-ES presents similar patterns to those of the reanalysis. However, the model tends to represent the austral winter ST position with an equatorward bias and a zonal bias in the spiral towards the pole. The main differences were found during the austral winter, with large track density biases over the Indian Ocean indicating a poor representation of the ST in this specific region. This was found to be related to two factors. First, the large negative genesis biases over South America, Antarctic Peninsula and the Antarctic coast. Second, the model resolution and the representation of the Andes Mountains in South America. The link between STs and the large-scale circulation is examined and shows at upper levels an equatorward jet position bias of the subtropical jet and a negative bias in the eddy-driven, associated with a large cold bias over the extratropical and polar regions. The analysis of the large-scale circulation shows that the split jet during winter has problems in the model linked to these biases, including geopotential anomaly and sea surface temperature biases. Consequently, in general the track densities over the Southern oceans are underestimated in the austral winter. During summer, the results show the STs move poleward and there is a single eddy-driven jet, which is represented relatively well compared with the winter situation. These factors tend to reduce the differences seen in the cyclone track distribution biases. Although the model has biases in the ST behaviour in the SH it is still considered that these do not preclude this model being used for perturbation and future projection studies. |
Area | CST |
Arrangement | urlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCT > How well does... |
doc Directory Content | access |
source Directory Content | there are no files |
agreement Directory Content | |
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4. Conditions of access and use | |
Language | en |
Target File | silva_how.pdf |
User Group | simone |
Reader Group | administrator simone |
Visibility | shown |
Archiving Policy | denypublisher denyfinaldraft12 |
Read Permission | deny from all and allow from 150.163 |
Update Permission | not transferred |
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5. Allied materials | |
Next Higher Units | 8JMKD3MGPCW/46KUATE |
Citing Item List | |
Dissemination | WEBSCI; PORTALCAPES; AGU; COMPENDEX; SCOPUS. |
Host Collection | urlib.net/www/2017/11.22.19.04 |
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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 resumeid rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject tertiarymark tertiarytype url |
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7. Description control | |
e-Mail (login) | simone |
update | |
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