| 1. Identity statement | |
| Reference Type | Journal Article |
| Site | mtc-m21d.sid.inpe.br (namespace prefix: upn:44QHRCS) |
| Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
| Identifier | 8JMKD3MGP3W34T/46QP7TB |
| Repository | sid.inpe.br/mtc-m21d/2022/05.03.12.33 (restricted access) |
| Last Update | 2022:05.03.12.33.22 (UTC) simone |
| Metadata Repository | sid.inpe.br/mtc-m21d/2022/05.03.12.33.22 |
| Metadata Last Update | 2023:01.03.16.46.05 (UTC) administrator |
| DOI | 10.1016/j.atmosres.2022.106151 |
| ISSN | 0169-8095 |
| Citation Key | ReshmiMohanSrYeRaViVe:2022:ImSSIn |
| Title | Impact of SST on the intensity prediction of Extremely Severe Tropical Cyclones Fani and Amphan in the Bay of Bengal  |
| Year | 2022 |
| Month | Aug. |
| Access Date | 2025, Dec. 07 |
| Type of Work | journal article |
| Secondary Type | PRE PI |
| Number of Files | 1 |
| Size | 34905 KiB |
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| 2. Context | |
| Author | 1 Reshmi Mohan, P. 2 Srinivas, C. V. 3 Yesubabu, V. 4 Rao, Brahmananda Vadlamudi 5 Vittal Murthy, K. P. R. 6 Venkatraman, B. |
| Group | 1 2 3 4 DIMNT-CGCT-INPE-MCTI-GOV-BR |
| Affiliation | 1 Indira Gandhi Centre for Atomic Research 2 Indira Gandhi Centre for Atomic Research 3 National Atmospheric Research Laboratory 4 Instituto Nacional de Pesquisas Espaciais (INPE) 5 Andhra University 6 Indira Gandhi Centre for Atomic Research |
| Author e-Mail Address | 1 2 cvsri@igcar.gov.in |
| Journal | Atmospheric Research |
| Volume | 273 |
| Pages | e106151 |
| Secondary Mark | A1_INTERDISCIPLINAR A1_CIÊNCIAS_AMBIENTAIS A2_GEOCIÊNCIAS A2_CIÊNCIAS_AGRÁRIAS_I B1_MATEMÁTICA_/_PROBABILIDADE_E_ESTATÍSTICA B1_ENGENHARIAS_IV B1_ENGENHARIAS_III B1_ENGENHARIAS_II B1_BIODIVERSIDADE B2_ASTRONOMIA_/_FÍSICA |
| Host Collection | urlib.net/www/2021/06.04.03.40 upn:44QHRCS |
| History (UTC) | 2022-05-03 12:33:58 :: simone -> administrator :: 2022 2022-05-19 00:14:53 :: administrator -> simone :: 2022 2022-06-22 12:01:32 :: simone -> administrator :: 2022 2022-09-06 01:14:21 :: administrator -> simone :: 2022 2022-12-20 14:15:50 :: simone -> administrator :: 2022 2023-01-03 16:46:05 :: administrator -> simone :: 2022 |
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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 | Rapid intensification SST Tropical cyclone Wind-shear WRF |
| Abstract | This study investigates the impact of SST on the prediction of intensification / rapid intensification (RI) of two pre-monsoon Tropical Cyclones Fani (2019) and Amphan (2020) in the Bay of Bengal using convection-permitting high-resolution WRF simulations. Sensitivity experiments are conducted with SST boundary conditions derived from i) NCEP operational GFS SST analysis and forecasts (GFS), ii) NOAA real-time SST data (NOAA) iii), Climatological mean SST (CLIM). Simulations indicated a positive SST anomaly of 1.5 °C, 0.75 °C for Amphan and Fani respectively in NOAA and GFS and all simulations revealed moderate wind shear during intensification. Significant differences are found in the intensity prediction. NOAA followed by GFS predict relatively stronger TCs in response to the warm SST anomalies relative to CLIM. Results of NOAA suggest that it creates a more thermodynamically favourable environment than GFS and CLIM due to warm SST which would facilitate an intense tilt-induced asymmetric convection, stronger upper air divergence, and its interaction with the environment flow tending to reduce the shear and leading to the RI. A detailed analysis for Amphan revealed an increase of surface fluxes, stronger diabatic heating, enhanced low-level convergence and convection indicating the creation of a more favourable thermodynamic environment in NOAA compared to GFS and CLIM due to warm SST, which favors intensification/RI. The positive SST anomaly present over a large area around the cyclone in NOAA has led to larger surface enthalpy fluxes, a high θe in the lower and upper regions as well as a warmer core with strong convective updrafts all leading to a higher intensification relative to GFS and CLIM. |
| Area | MET |
| Arrangement | urlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCT > Impact of SST... |
| 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 | Mohan_2022_impact.pdf |
| User Group | simone |
| Reader Group | administrator simone |
| Visibility | shown |
| Archiving Policy | denypublisher denyfinaldraft24 |
| 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/bibdigital/2022/04.03.22.23 - 47 |
| Dissemination | WEBSCI; PORTALCAPES; COMPENDEX; SCOPUS. |
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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 number orcid 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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