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1. Identity statement
Reference TypeJournal Article
Sitemtc-m21b.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP3W34P/3NTH7EE
Repositorysid.inpe.br/mtc-m21b/2017/05.19.18.38
Last Update2017:05.19.18.38.24 (UTC) administrator
Metadata Repositorysid.inpe.br/mtc-m21b/2017/05.19.18.38.24
Metadata Last Update2018:06.04.02.27.28 (UTC) administrator
DOI10.1002/2016JA023853
ISSN2169-9402
Citation KeyBalanESSBRONF:2017:ScFoSe
TitleA scheme for forecasting severe space weather
Year2017
MonthMar.
Access Date2024, May 16
Type of Workjournal article
Secondary TypePRE PI
Number of Files1
Size1641 KiB
2. Context
Author1 Balan, N.
2 Ebihara, Y.
3 Skoug, R.
4 Shiokawa, K.
5 Batista, Inez Staciarini
6 Ram, S. Tulasi
7 Omura, Y.
8 Nakamura, T.
9 Fok, M. C.
Resume Identifier1
2
3
4
5 8JMKD3MGP5W/3C9JHDA
Group1
2
3
4
5 DIDAE-CGCEA-INPE-MCTIC-GOV-BR
Affiliation1 Kyoto University
2 Kyoto University
3 Los Alamos National Laboratory
4 Nagoya University
5 Instituto Nacional de Pesquisas Espaciais (INPE)
6 Indian Institute of Geomagnetism
7 Kyoto University
8 National Institute of Polar Research
9 NASA Goddard Space Flight Center
Author e-Mail Address1 balannanan@gmail.com
2
3
4
5 inez.batista@inpe.br
JournalJournal of Geophysical Research: Space Physics
Volume122
Number3
Pages2824-2835
History (UTC)2017-05-19 18:38:24 :: simone -> administrator ::
2017-05-19 18:38:24 :: administrator -> simone :: 2017
2017-05-19 18:40:01 :: simone -> administrator :: 2017
2018-06-04 02:27:28 :: administrator -> simone :: 2017
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
Keywordssevere space weather
CME front
CME shock
B-z southward
impulsive action
AbstractA scheme is suggested and tested for forecasting severe space weather (SvSW) using solar wind velocity (V) and the north-south component (B-z) of the interplanetary magnetic field (IMF) measured using the ACE (Advanced Composition Explorer) satellite from 1998 to 2016. SvSW has caused all known electric power outages and telegraph system failures. Earlier SvSW events such as the Carrington event of 1859, Quebec event of 1989 and an event in 1958 are included with information from the literature. Dst storms are used as references to identify 89 major space weather events (DstMin <=-100 nT) in 1998-2016. The coincidence of high coronal mass ejection (CME) front (or CME shock) velocity Delta V (sudden increase in V over the background by over 275km/s) and sufficiently large B-z southward at the time of the Delta V increase is associated with SvSW; and their product (Delta VxB(z)) is found to exhibit a large negative spike at the speed increase. Such a product (Delta VxB(z)) exceeding a threshold seems suitable for forecasting SvSW. However, the coincidence of high V (not containing Delta V) and large B-z southward does not correspond to SvSW, indicating the importance of the impulsive action of large B-z southward and high Delta V coming through when they coincide. The need for the coincidence is verified using the CRCM (Comprehensive Ring Current Model), which produces extreme Dst storms (<Dst(MP)> < -250 nT) characterizing SvSW when there is coincidence. Plain Language Summary Severe space weather has been known to affect the society by damaging satellite systems and electric power grids. For example, a space weather of the type that occurred in September 1859, if occurs at present times, can cause very serious damages costing up to 1 to 2 trillion U.S. dollars. It is therefore important to study space weather and understand what determines the severity of space weather and whether it can be forecasted and predicted. In this paper we show that the coincidence of the speed of solar storms and southward orientation of the north-south component of the interplanetary magnetic field is responsible for severe space weather at the Earth, and it can be forecasted by 35 min using the data from a satellite that stays at 220 x radius of Earth away from the Earth.
AreaCEA
Arrangementurlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDAE > A scheme for...
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4. Conditions of access and use
data URLhttp://mtc-m21b.sid.inpe.br/ibi/8JMKD3MGP3W34P/3NTH7EE
zipped data URLhttp://mtc-m21b.sid.inpe.br/zip/8JMKD3MGP3W34P/3NTH7EE
Languageen
Target Filebalan_scheme.pdf
User Groupsimone
Reader Groupadministrator
simone
Visibilityshown
Archiving Policydenypublisher6 allowfinaldraft
Read Permissionallow from all
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/3ETL868
Citing Item Listsid.inpe.br/mtc-m21/2012/07.13.14.50.14 1
sid.inpe.br/bibdigital/2013/09.29.20.43 1
DisseminationWEBSCI; AGU; MGA; COMPENDEX.
Host Collectionsid.inpe.br/mtc-m21b/2013/09.26.14.25.20
6. Notes
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