Fechar

1. Identificação
Tipo de ReferênciaArtigo em Evento (Conference Proceedings)
Sitemtc-m21d.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP3W34T/47MGJRP
Repositóriosid.inpe.br/mtc-m21d/2022/09.26.15.26
Última Atualização2022:09.26.15.26.02 (UTC) simone
Repositório de Metadadossid.inpe.br/mtc-m21d/2022/09.26.15.26.02
Última Atualização dos Metadados2023:01.03.16.46.17 (UTC) administrator
Chave SecundáriaINPE--PRE/
Chave de CitaçãoBaltazarChouDere:2022:SeFoPe
TítuloSeasonal forecast performance of the ETA model driven by INPE's BESM model
Ano2022
Data de Acesso18 maio 2024
Tipo SecundárioPRE CN
Número de Arquivos1
Tamanho139 KiB
2. Contextualização
Autor1 Baltazar, Roberto Leo dos Santos
2 Chou, Sin Chan
3 Dereczynski, Claudine
Grupo1
2 DIMNT-CGCT-INPE-MCTI-GOV-BR
Afiliação1 Universidade Federal do Rio de Janeiro (UFRJ)
2 Instituto Nacional de Pesquisas Espaciais (INPE)
3 Universidade Federal do Rio de Janeiro (UFRJ)
Endereço de e-Mail do Autor1 balbob97@gmail.com
2 chou.sinchan@gmail.com
3 claudine@acd.ufrj.br
Nome do EventoWorkshop em Modelagem Numérica de Tempo, Clima e Mudanças Climáticas Usando o Modelo Eta: Aspectos Físicos e Numéricos (WorEta), 7
Localização do EventoOnline
Data26-30 set. 2022
Editora (Publisher)INPE
Histórico (UTC)2022-09-26 15:26:02 :: simone -> administrator ::
2023-01-03 16:46:17 :: administrator -> simone :: 2022
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Palavras-ChaveSeasonal forecasts
South America
Model evaluation
ResumoGlobal climate models are important tools for weather and climate simulations, but the low resolution of their forecasts provide insufficient information for local-scale planning. The introduction of regional climate models allows for the downscaling and additional detailing of the forecasts produced by global models, enabling forecasts for more limited areas and with more specific purposes. The increase in resolution also allows for a greater ability to predict extreme events, which is important in managing water crises and preventing loss of life in natural disasters. The goal of this study is to evaluate the seasonal climate forecasts of the Eta regional model driven by the BESM forecasts, both models developed by CPTEC/INPE, focusing on extreme events that took place in the Brazil Southeast and the São Francisco River Basin. The Eta regional model provides seasonal climate forecasts for all of Brazil with a resolution of 40km, using the sea surface temperatures (SST) predicted by the BESM model. The evaluation of the models predictions consisted of comparing predicted precipitation anomaly values to those observed by MSWEP for a set of years of extreme drought and flood events in the southeast region, for the trimester of December, January and February from 1987 to 2010. The Eta40km model forecasts were also evaluated for air temperature, 2m temperature, mean sea level pressure, vertical velocity and geopotential height, using the ERA5 Reanalysis values for comparison. The results indicate that the Eta40km-BESM system was able to predict the 3 extreme rainfall events identified in the studied period, failed to predict the most intense dry event and predicted the second most intense dry event. In general, the model underestimated predicted precipitation in years with observed positive anomalies and overestimated in years with observed negative anomalies. The seasonal forecast skill is limited, and current model improvement are ongoing.
ÁreaMET
Arranjourlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCT > Seasonal forecast performance...
Conteúdo da Pasta docacessar
Conteúdo da Pasta sourcenão têm arquivos
Conteúdo da Pasta agreement
agreement.html 26/09/2022 12:26 1.0 KiB 
4. Condições de acesso e uso
URL dos dadoshttp://urlib.net/ibi/8JMKD3MGP3W34T/47MGJRP
URL dos dados zipadoshttp://urlib.net/zip/8JMKD3MGP3W34T/47MGJRP
Arquivo AlvoTO_04_A1_BaltazarR.pdf
Grupo de Usuáriossimone
Visibilidadeshown
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Unidades Imediatamente Superiores8JMKD3MGPCW/46KUATE
Acervo Hospedeirourlib.net/www/2021/06.04.03.40
6. Notas
Campos Vaziosarchivingpolicy archivist booktitle callnumber contenttype copyholder copyright creatorhistory descriptionlevel dissemination doi e-mailaddress edition editor format isbn issn label language lineage mark mirrorrepository nextedition notes numberofvolumes orcid organization pages parameterlist parentrepositories previousedition previouslowerunit progress project publisheraddress readergroup readpermission resumeid rightsholder schedulinginformation secondarydate secondarymark serieseditor session shorttitle sponsor subject tertiarymark tertiarytype type url versiontype volume
7. Controle da descrição
e-Mail (login)simone
atualizar 


Fechar