1. Identity statement | |
Reference Type | Journal Article |
Site | mtc-m16b.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | 6qtX3pFwXQZ3r59YD9/Jsz3f |
Repository | sid.inpe.br/iris@1915/2005/12.14.10.40 (restricted access) |
Last Update | 2007:03.26.13.13.21 (UTC) administrator |
Metadata Repository | sid.inpe.br/iris@1915/2005/12.14.10.40.48 |
Metadata Last Update | 2022:03.26.18.00.39 (UTC) administrator |
Secondary Key | INPE-14266-PRE/9354 |
DOI | 10.1002/joc.1408 |
ISSN | 0899-8418 |
Citation Key | MoscatiGan:2007:RaVaRa |
Title | Rainfall variability in the rainy season of Semiarid Zone of Northeast Brazil (NEB) and its relation to wind regime |
Project | Climatologia dinâmica |
Year | 2007 |
Secondary Date | 20060711 |
Month | Dec. |
Access Date | 2024, Apr. 28 |
Secondary Type | PRE PI |
Number of Files | 1 |
Size | 1465 KiB |
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2. Context | |
Author | 1 Moscati, Marley Cavalcanti de Lima 2 Gan, Manoel Alonso |
Resume Identifier | 1 2 8JMKD3MGP5W/3C9JHNM |
Group | 1 DMA-INPE-MCT-BR 2 SSS-INPE-MCT-BR |
Affiliation | 1 Instituto Nacional de Pesquisas Espaciais, Centro de Previsão do Tempo e Estudos Climáticos (INPE.CPTEC) 2 Instituto Nacional de Pesquisas Espaciais, Centro de Previsão do Tempo e Estudos Climáticos (INPE.CPTEC) |
Author e-Mail Address | 1 marley@cptec.inpe.br 2 alonso@cptec.inpe.br |
e-Mail Address | atus@cptec.inpe.br |
Journal | International Journal of Climatology |
Volume | 27 |
Number | 4 |
Pages | 493-512 |
History (UTC) | 2005-12-19 12:37:50 :: Simone -> estagiario :: 2006-11-06 12:06:55 :: estagiario -> administrator :: 2006-11-17 23:05:59 :: administrator -> estagiario :: 2008-04-18 16:51:41 :: estagiario -> administrator :: 2008-06-10 19:52:19 :: administrator -> estagiario :: 2010-05-11 16:56:16 :: estagiario -> administrator :: 2022-03-26 18:00:39 :: administrator -> marciana :: 2007 |
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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 |
Keywords | METEOROLOGY Semiarid Northeast Brazil Rainfall Index 850 hPa Wind Indexes METEOROLOGIA Semi-árido Brasil (região nordeste) Índice de chuvas Índice de ventos |
Abstract | The rainfall and the 850 hPa wind characteristic of the semiarid interior zone of the northeast Brazil (NEB) are analyzed. The database used are the daily mean u, v, z, T , q and £c, at 850 hPa, 500 hPa and 200 hPa, displayed on a 2.5¢X ¡Ñ 2.5¢X grid, from the NCEP/NCAR reanalysis; the daily mean OLR data from the Climate Diagnostics Center, from June 1986 to December 1997; and the gridded daily precipitation (P) analysis data in Brazil (10 ¢XS¡V40 ¢XS and 30 ¢XW¡V80 ¢XW), produced by the Climate Prediction Center, from 1977 to 1997. Daily time series of the normalized rainfall index (RI) and the normalized 850 hPa wind indexes (i.e. zonal index (ZI), the meridional index (MI) and the u minus v index (UVI)) were calculated for northern (A1: 7 ¢XS¡V10 ¢XS and 37 ¢XW¡V44 ¢XW) and southern (A2: 10 ¢XS¡V15 ¢XS and 40 ¢XW¡V45 ¢XW) domains. The RI, ZI, MI and UVI were defined by area-average of P, u, v, and u minus v, divided by the number of grid points corresponding to each area, respectively. As for regional features this region presents a well-defined annual cycle of rainfall with rainy seasons from December to April in A1 and from November to March in A2, and a few extreme rainfall events (during a 20-year period, 26 cases occurred in A1 and 39 cases in A2). Several synoptic scale systems acting alone or simultaneously in the NEB could explain the occurrence of heavy rainfall in this region. The RI is correlated positively with both the ZI and the UVI, and negatively with the MI, which might indicate that when easterly and southerly winds intensify (weaken), the rainfall decreases (increases). From the statistical perspective the UVI appears to be more effective to describe the daily rainfall variability in the NEB semiarid interior region, compared to the ZI or MI. |
Area | MET |
Arrangement 1 | urlib.net > SESSS > Rainfall variability in... |
Arrangement 2 | urlib.net > BDMCI > Fonds > Produção até 2016 > DMA > Rainfall variability in... |
doc Directory Content | access |
source Directory Content | there are no files |
agreement Directory Content | there are no files |
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4. Conditions of access and use | |
Language | en |
Target File | Moscati_Rainfall.pdf |
User Group | Simone administrator estagiario |
Visibility | shown |
Copy Holder | SID/SCD |
Archiving Policy | denypublisher denyfinaldraft |
Read Permission | deny from all and allow from 150.163 |
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5. Allied materials | |
Next Higher Units | 8JMKD3MGPCW/43SRFME 8JMKD3MGPCW/46JKC45 |
Dissemination | WEBSCI; PORTALCAPES; MGA; COMPENDEX. |
Host Collection | cptec.inpe.br/walmeida/2003/04.25.17.12 |
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6. Notes | |
Empty Fields | alternatejournal archivist callnumber copyright creatorhistory descriptionlevel documentstage format isbn label lineage mark mirrorrepository nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress readergroup rightsholder schedulinginformation secondarymark session shorttitle sponsor subject tertiarymark tertiarytype typeofwork url versiontype |
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7. Description control | |
e-Mail (login) | marciana |
update | |
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