1. Identity statement | |
Reference Type | Journal Article |
Site | mtc-m21c.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | 8JMKD3MGP3W34R/449CSJ5 |
Repository | sid.inpe.br/mtc-m21c/2021/03.02.18.14 (restricted access) |
Last Update | 2021:03.02.18.14.01 (UTC) simone |
Metadata Repository | sid.inpe.br/mtc-m21c/2021/03.02.18.14.01 |
Metadata Last Update | 2022:04.03.22.28.14 (UTC) administrator |
DOI | 10.1002/qj.3900 |
ISSN | 0035-9009 |
Citation Key | PinheiroGanHodg:2021:StEvIn |
Title | Structure and evolution of intense austral cut-off lows |
Year | 2021 |
Month | Jan. |
Access Date | 2024, May 19 |
Type of Work | journal article |
Secondary Type | PRE PI |
Number of Files | 1 |
Size | 6756 KiB |
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2. Context | |
Author | 1 Pinheiro, Henri Rossi 2 Gan, Manoel Alonso 3 Hodges, Kevin |
Resume Identifier | 1 2 8JMKD3MGP5W/3C9JHNM |
ORCID | 1 0000-0003-4363-3206 |
Group | 1 DIPTC-CGCT-INPE-MCTI-GOV-BR 2 DIPTC-CGCT-INPE-MCTI-GOV-BR |
Affiliation | 1 Instituto Nacional de Pesquisas Espaciais (INPE) 2 Instituto Nacional de Pesquisas Espaciais (INPE) 3 University of Reading |
Author e-Mail Address | 1 henrirpinheiro@gmail.com 2 manoel.gan@gmail.com |
Journal | Quarterly Journal of the Royal Meteorological Society |
Volume | 147 |
Number | 734 |
Pages | 1-20 |
Secondary Mark | A1_GEOCIÊNCIAS A2_ENGENHARIAS_I |
History (UTC) | 2021-03-02 18:14:01 :: simone -> administrator :: 2021-03-02 18:14:14 :: administrator -> simone :: 2021 2021-03-02 18:15:22 :: simone -> administrator :: 2021 2022-04-03 22:28:14 :: 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 |
Abstract | This study examines the three-dimensional structure and evolution of the 200 most intense Cut-off Lows (COLs) in the Southern Hemisphere (SH). This is done using feature tracking and cyclone-centred compositing based on the ERA-Interim reanalysis. Composites confirm the existence of a well-defined tropospheric moist cold core co-located with warm dry air in the lower stratosphere. Such cores are surrounded by regions of strong temperature gradients (frontal zones) which move downstream throughout the life cycle. The stratospheric air intrusion into the troposphere is identified in vertical cross-sections of potential vorticity and ozone, a process referred to as tropopause folding. Precipitation occurs ahead of the COLs because of the low (high)-level convergence (divergence) and strong upward motion. The maximum precipitation is observed during decay, indicating a possible link between COLs and surface cyclones. Composites conditioned on relative vorticity and precipitable water suggest these variables may be related to precipitation. The COLs exhibit a westward tilt during their early stages but they change to a barotropic state in the mature stage. Finally, the main characteristics of the COLs are summarised by categories which discriminate different intensities, indicating there are differences in the structure of COLs with consequences for precipitation. These efforts aim to provide new insights into the development of COLs in the SH which could aid in identifying and forecasting their various types and associated precipitation patterns. |
Area | MET |
Arrangement | urlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCT > Structure and evolution... |
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 | pinheiro_structure.pdf |
User Group | simone |
Reader Group | administrator simone |
Visibility | shown |
Archiving Policy | denypublisher denyfinaldraft |
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 | sid.inpe.br/mtc-m21/2012/07.13.14.54.28 1 |
Dissemination | WEBSCI |
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 keywords label lineage mark mirrorrepository nextedition notes parameterlist parentrepositories previousedition previouslowerunit progress project 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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