Close

1. Identity statement
Reference TypeJournal Article
Sitemtc-m16b.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier6qtX3pFwXQZ3r59YD9/GcU6n
Repositorysid.inpe.br/iris@1915/2005/05.20.13.37   (restricted access)
Last Update2005:05.20.03.00.00 (UTC) administrator
Metadata Repositorysid.inpe.br/iris@1915/2005/05.20.13.37.50
Metadata Last Update2018:06.05.03.52.13 (UTC) administrator
Secondary KeyINPE-9243-PRE/4915
ISSN1350-4827
Citation KeyPrakkiFoBoSeLoGo:2002:EaFrSo
TitleAn early freeze in southern Brazil in April 1999 and its NWP guidance
Year2002
Secondary Date20020612
MonthMar.
Access Date2024, Apr. 27
Secondary TypePRE PI
Number of Files1
Size4362 KiB
2. Context
Author1 Prakki, Satyamurty
2 Fonseca, J. F. B.
3 Bottino, Marcus Jorge
4 Seluchi, Marcelo Enrique
5 Lourenço, M. C. M.
6 Gonçalves, L. G. G. de
Resume Identifier1
2
3
4 8JMKD3MGP5W/3C9JHP2
Group1 CPT-INPE-MCT-BR
Affiliation1 CPTEC-INPE-Cachoeira Paulista-12630-000-SP-Brasil
e-Mail Addressatus@cptec.inpe.br
JournalMeteorological Applications
Volume9
Number1
Pages113-128
History (UTC)2005-05-20 13:37:51 :: fabia -> administrator ::
2008-06-10 19:51:57 :: administrator -> estagiario ::
2010-05-11 16:55:59 :: estagiario -> administrator ::
2018-06-05 03:52:13 :: administrator -> marciana :: 2002
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Keywordsestudo do tempo e do clima
Mato Grosso (MT)ChileSouth AmericaAndesArgentinaPacific
Cold air invasions
Cold surges
Cold wave forecasting
AbstractA cold air outbreak occurred in the third week of April 1999 in southern Brazil. A synoptic study of this rare event is undertaken. A surface high pressure cell in the Pacific Ocean off the coast of Chile slowly built up and moved eastward on 14 April. It started crossing the Andes, acquiring the characteristic shape of a bean on 15th, and separated into two cells later in the day. The cell on the lee side of the mountains moved gradually northwards over central South America affecting northern Argentina, Paraguay, Uruguay, Bolivia and southern Brazil. The temperature fell 15 degreesC in the state of Mato Grosso (about 15degreesS). In southern Brazil temperatures below freezing were registered in some places on the 17th and 18th and frost occurred in many states. There was snowfall in the uplands of Santa Catarina on the 17th, and such an early snow had not been recorded for 30 years. Baroclinic synoptic wave intensification followed by surface low development in association with a cut-off low formation in the middle and upper troposphere were responsible for strong surface southerlies over Argentina on the 16th and 17th. Cold air advection by the southerlies in the eastern sector of the high-pressure centre was responsible for the northward projection of the high pressure cell east of the Andes. The whole event was well predicted by the Centro de Previsao de Tempo a Estudos Climaticos/Instituto Nacional de Pesquisas Espaciais (CPTEC/INPE)operational global and regional models with lead times of 120 and 60 hours respectively.
AreaMET
Arrangementurlib.net > BDMCI > Fonds > Produção anterior à 2021 > CGCPT > An early freeze...
doc Directory Contentaccess
source Directory Contentthere are no files
agreement Directory Contentthere are no files
4. Conditions of access and use
Languageen
Target FileSatyarmuty_An early freeze.pdf
User Groupadministrator
fabia
Visibilityshown
Copy HolderSID/SCD
Archiving Policydenypublisher denyfinaldraft
Read Permissiondeny from all and allow from 150.163
5. Allied materials
Next Higher Units8JMKD3MGPCW/3EUPEJL
DisseminationWEBSCI; PORTALCAPES; MGA.
Host Collectioncptec.inpe.br/walmeida/2003/04.25.17.12
6. Notes
Empty Fieldsalternatejournal archivist callnumber copyright creatorhistory descriptionlevel documentstage doi electronicmailaddress format isbn label lineage mark mirrorrepository nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress project readergroup rightsholder schedulinginformation secondarymark session shorttitle sponsor subject tertiarymark tertiarytype typeofwork url versiontype
7. Description control
e-Mail (login)marciana
update 


Close