{"NOAAStudyId":"17219","contactInfo":{"address":"325 Broadway, E/NE31","city":"Boulder","constraints":"Please cite original publication, online resource, dataset and publication DOIs (where available), and date accessed when using downloaded data. If there is no publication information, please cite investigator, title, online resource, and date accessed. The appearance of external links associated with a dataset does not constitute endorsement by the Department of Commerce/National Oceanic and Atmospheric Administration of external Web sites or the information, products or services contained therein. For other than authorized activities, the Department of Commerce/NOAA does not exercise any editorial control over the information you may find at these locations. These links are provided consistent with the stated purpose of this Department of Commerce/NOAA Web site.","country":"USA","dataCenterUrl":"https://www.ncdc.noaa.gov/data-access/paleoclimatology-data","email":"paleo@noaa.gov","fax":"303-497-6513","longName":"National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce ","phone":"303-497-6280","postalCode":"80305-3328","shortName":"DOC/NOAA/NESDIS/NCEI","state":"CO","type":"CONTACT INFORMATION"},"contributionDate":"2014-08-18","dataPublisher":"NOAA","dataType":"TREE RING","dataTypeInformation":"https://www.ncdc.noaa.gov/data-access/paleoclimatology-data/datasets/tree-ring","difMetadataLink":"http://www1.ncdc.noaa.gov/pub/data/metadata/published/paleo/dif/xml/noaa-tree-17219.xml","doi":"https://doi.org/10.25921/3dm0-9q29","earliestYearBP":63,"earliestYearCE":1887,"entryId":"noaa-tree-17219","funding":[],"investigators":"Stevenson, D.; Lynch, T.B.; Heineman, R.; Holeman, R.; Wilson, D.; Anderson, K.; Guldin, J.M.","mostRecentYearBP":-57,"mostRecentYearCE":2007,"onlineResourceLink":"https://www.ncdc.noaa.gov/paleo/study/17219","originalSource":null,"publication":[{"abstract":"Each year severe winter storms (~ice storms) damage trees throughout the southern USA. Arkansas and Oklahoma have a history of severe winter storms. To extend that history back beyond the reach of written records, a distinctive tree ring pattern or signature is needed. Storm-caused breakage, branch loss and bending stress provide that signature. We found a severe storm signature in shortleaf pine (Pinus echinata). We used three published site chronologies, a set of five new site chronologies from a growth-and-yield study conducted by Oklahoma State University and the unpublished Shortleaf Canyon chronology from a master's thesis at the University of Arkansas. Our method is based on two ring width values for the first and second growing seasons after the storm standardized to the ring widths of the seven growing seasons after the storm. Concordance between storm years predicted by tree ring patterns and actual storm years was tested using Cohen's Kappa. Concern about confounding of ice storm signals by droughts led us to test concordance between severe storms and drought in July, August and September; results were inconclusive but stand as a warning that these two phenomena cannot be distinguished with certainty in the tree ring record. Damaging severe storms occurred in about 2.8% of all years. Two out of three storms identified as \"severe\" produced glaze icing.","author":{"name":"Douglas J. Stevenson, Thomas B. Lynch, Pradip Saud, Robert Heineman, Randal Holeman, Dennis Wilson, Keith Anderson, Chris Cerny, James M. Guldin"},"citation":"Douglas J. Stevenson, Thomas B. Lynch, Pradip Saud, Robert Heineman, Randal Holeman, Dennis Wilson, Keith Anderson, Chris Cerny, James M. Guldin. 2016. Winter in the Ouchitas - A severe winter storm signature in Pinus echinata in the Ouachita Mountains of Oklahoma and Arkansas, USA. Dendrochronologia, 37, 107-115. doi: 10.1016/j.dendro.2016.01.001","edition":null,"identifier":{"id":"10.1016/j.dendro.2016.01.001","type":"doi","url":"http://dx.doi.org/10.1016/j.dendro.2016.01.001"},"issue":null,"journal":"Dendrochronologia","pages":"107-115","pubRank":"1","pubYear":2016,"reportNumber":null,"title":"Winter in the Ouchitas - A severe winter storm signature in Pinus echinata in the Ouachita Mountains of Oklahoma and Arkansas, USA","type":"publication","volume":"37"}],"reconstruction":"N","scienceKeywords":["shortleaf pine","PIEC","Pinus echinata Mill."],"site":[{"NOAASiteId":"56276","geo":{"geoType":"Feature","geometry":{"coordinates":["34.6667","-93.4667"],"type":"POINT"},"properties":{"easternmostLongitude":"-93.4667","maxElevationMeters":"218","minElevationMeters":"218","northernmostLatitude":"34.6667","southernmostLatitude":"34.6667","westernmostLongitude":"-93.4667"}},"locationName":"Continent>North America>United States Of 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