{"@context":{"@vocab":"https://cir.nii.ac.jp/schema/1.0/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/","foaf":"http://xmlns.com/foaf/0.1/","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","datacite":"https://schema.datacite.org/meta/kernel-4/","ndl":"http://ndl.go.jp/dcndl/terms/","jpcoar":"https://github.com/JPCOAR/schema/blob/master/2.0/"},"@id":"https://cir.nii.ac.jp/crid/1360004229804952960.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.1002/2015jd024688"}},{"identifier":{"@type":"URI","@value":"https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1002%2F2015JD024688"}},{"identifier":{"@type":"URI","@value":"https://agupubs.onlinelibrary.wiley.com/doi/pdf/10.1002/2015JD024688"}}],"resourceType":"学術雑誌論文(journal article)","dc:title":[{"@value":"Reexamination of tropical cyclone heat potential in the western North Pacific"}],"description":[{"type":"abstract","notation":[{"@value":"<jats:title>Abstract</jats:title><jats:p>Tropical cyclone heat potential (TCHP), a measure of the oceanic heat content from the surface to the 26°C isotherm depth, has been widely used for tropical cyclone (TC) forecasting and climatological studies. This study reexamines TCHP and the relation to TCs in the western North Pacific in view of the importance of the oceanic reference isothermal depth. Original TCHP is not applicable around the Kuroshio and Kuroshio Extension regions because the value is zero where sea surface temperature is below 26°C. Therefore, this study proposes an improved version of TCHP as new TCHP under relatively weak baroclinic conditions in the atmospheric environment during the TC season from July to November. The alternative oceanic reference isothermal temperature (TRef24) used to calculate new TCHP is determined based on 2 m dew point temperature or 24°C when it is lower than 24°C. We examine the relationship between TCHPs and changes in best track central pressures during the previous 6 h from 2002 to 2012. Relatively high new TCHP is associated with deep oceanic isotherm depth and the decrease in TRef24 around the Kuroshio region from September to November. Case studies for Typhoons Maemi (2003), Songda (2004), and Roke (2011) reveal that TCs could intensify/redevelop around the Ryukyu Islands over warm eddies revealed by high new TCHP, where original TCHP is relatively low. The results indicate that new TCHP can be a metric for TC intensification caused by wind‐induced surface heat exchange processes associated with atmospheric temperature and moisture near the surface and upper ocean stratification.</jats:p>"}]}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1420564276160601216","@type":"Researcher","personIdentifier":[{"@type":"KAKEN_RESEARCHERS","@value":"20354475"},{"@type":"NRID","@value":"1000020354475"},{"@type":"CINII_AUTHOR_ID","@value":"DA18490340"},{"@type":"URI","@value":"https://ci.nii.ac.jp/author/DA18490340#entity"},{"@type":"URI","@value":"https://viaf.org/viaf/NII%7CDA18490340"},{"@type":"NRID","@value":"9000001423497"},{"@type":"NRID","@value":"9000363486421"},{"@type":"NRID","@value":"9000402818771"},{"@type":"NRID","@value":"9000001026251"},{"@type":"NRID","@value":"9000253191152"},{"@type":"NRID","@value":"9000409504836"},{"@type":"NRID","@value":"9000301746333"},{"@type":"NRID","@value":"9000399261804"},{"@type":"NRID","@value":"9000415409155"},{"@type":"NRID","@value":"9000391637149"},{"@type":"NRID","@value":"9000356661487"},{"@type":"NRID","@value":"9000409895918"},{"@type":"NRID","@value":"9000241203935"},{"@type":"NRID","@value":"9000257827841"},{"@type":"NRID","@value":"9000410889306"},{"@type":"NRID","@value":"9000379602814"},{"@type":"NRID","@value":"9000324997413"},{"@type":"NRID","@value":"9000315141630"},{"@type":"NRID","@value":"9000414745635"},{"@type":"NRID","@value":"9000398988828"},{"@type":"NRID","@value":"9000257979045"},{"@type":"NRID","@value":"9000257978984"},{"@type":"NRID","@value":"9000404156868"},{"@type":"NRID","@value":"9000411827868"},{"@type":"NRID","@value":"9000008080117"},{"@type":"NRID","@value":"9000414742080"},{"@type":"NRID","@value":"9000404149326"},{"@type":"NRID","@value":"9000356661375"},{"@type":"RESEARCHMAP","@value":"https://researchmap.jp/Typhoon"}],"foaf:name":[{"@value":"Akiyoshi Wada"}],"jpcoar:affiliationName":[{"@value":"Meteorological Research Institute/Japan Meteorological Agency  Tsukuba Japan"}]}],"publication":{"publicationIdentifier":[{"@type":"PISSN","@value":"2169897X"},{"@type":"EISSN","@value":"21698996"}],"prism:publicationName":[{"@value":"Journal of Geophysical Research: Atmospheres"}],"dc:publisher":[{"@value":"American Geophysical Union (AGU)"}],"prism:publicationDate":"2016-06-18","prism:volume":"121","prism:number":"12","prism:startingPage":"6723","prism:endingPage":"6744"},"reviewed":"false","dc:rights":["http://onlinelibrary.wiley.com/termsAndConditions#vor"],"url":[{"@id":"https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1002%2F2015JD024688"},{"@id":"https://agupubs.onlinelibrary.wiley.com/doi/pdf/10.1002/2015JD024688"}],"createdAt":"2016-06-04","modifiedAt":"2023-09-10","project":[{"@id":"https://cir.nii.ac.jp/crid/1040000781844938112","@type":"Project","projectIdentifier":[{"@type":"KAKEN","@value":"15K05292"},{"@type":"JGN","@value":"JP15K05292"},{"@type":"URI","@value":"https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-15K05292/"}],"notation":[{"@language":"ja","@value":"台風強度予測精度向上のための台風強化停止プロセスの解明"},{"@language":"en","@value":"Clarification of cessation mechanisms of tropical cyclone intensification for developing tropical cyclone intensity forecasts"}]}],"relatedProduct":[{"@id":"https://cir.nii.ac.jp/crid/1360011142933475584","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Meteorological Research Institute multivariate ocean variational estimation (MOVE) system: Some early results"}]},{"@id":"https://cir.nii.ac.jp/crid/1360011142940570112","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"A New Method of Interpolation and Smooth Curve Fitting Based on Local Procedures"}]},{"@id":"https://cir.nii.ac.jp/crid/1360011145111814144","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Low frequency variability of tropical cyclone potential intensity 1. 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