Story, Arkansas - AR081 Additional Site Information D. Stevenson T. Lynch R. Heineman R. Holeman D. Wilson K. Anderson and J. Guldin Purpose of Collection: Climatology - severe weather Detrending: First - Negative exponential or linear regression of any slope Second - Linear regression with negative slope Cores are stored at: Oklahoma State University Department of Natural Resources and Environmental Management Notes: Site is flat upland. Aspect is southwest; slope is about 2 Stand is part of a growth-and-yield study ongoing since 1987. Stand sustained damage in December 2000 ice storm. Data prepared using ARSTAN. Reference: 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 COFECHA output: Chronology file name : AR081.CRN Measurement file name : AR081.RWL Date checked : 20AUG14 Checked by : B. Bauer Beginning year : 1887 Ending year : 2007 Principal investigators: D. Stevenson T. Lynch R. Heineman R. Holeman D. Wilson K. Anderson and J. Guldin Site name : Story Site location : Arkansas Species information : PIEC SHORTLEAF PINE Latitude : 3440 Longitude : -09328 Elevation : 218M Series intercorrelation: 0.610 Avg mean sensitivity : 0.300 Avg standard deviation : 0.741 Avg autocorrelation : 0.660 Number dated series : 28 Segment length tested : 50 Number problem segments: 1 Pct problem segments : 1.15 PART 5: CORRELATION OF SERIES BY SEGMENTS: Story 11:03 Wed 20 Aug 2014 Page 5 ----------------------------------------------------------------------------------------------------------------------------------- Correlations of 50-year dated segments, lagged 25 years Flags: A = correlation under .3281 but highest as dated; B = correlation higher at other than dated position Seq Series Time_span 1900 1925 1950 1975 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 p198t001 1912 2005 .56 .52 .50 .41 2 p198t008 1887 2007 .36 .64 .64 .62 3 p198t021 1936 2007 .84 .86 .82 4 p199t001 1911 2007 .38 .56 .65 .63 5 p199t014 1946 2007 .70 .74 .67 6 p200t001 1943 2007 .58 .59 .63 7 p200t002 1913 2007 .74 .74 .67 .61 8 p200t004 1933 2007 .60 .60 .65 9 p201t003 1946 2007 .79 .74 .56 10 p202t006 1939 2007 .74 .70 .66 11 p203t001 1939 2007 .80 .73 .70 12 p204t003 1943 2007 .69 .73 .71 13 p204t006 1943 2007 .58 .66 .47 14 p205t002 1927 2007 .43 .39 .33B 15 p205t005 1923 2007 .47 .48 .75 .71 16 p254t001 1935 2007 .68 .65 .71 17 p254t005 1937 2007 .70 .75 .74 18 p254t007 1934 2007 .61 .70 .68 19 p255t008 1939 2007 .65 .60 .60 20 p255t014 1939 2007 .73 .69 .65 21 p255t016 1956 2007 .80 .74 22 p256t002 1943 2007 .63 .68 .59 23 p256t003 1939 2007 .55 .56 .48 24 p256t005 1947 2007 .68 .73 .75 25 p257t001 1938 2007 .71 .67 .49 26 p257t002 1948 2007 .42 .45 .59 27 p257t005 1936 2007 .49 .56 .66 28 p257t010 1953 2007 .80 .75 Av segment correlation .50 .64 .66 .63 PART 7: DESCRIPTIVE STATISTICS: Story 11:03 Wed 20 Aug 2014 Page 8 ----------------------------------------------------------------------------------------------------------------------------------- Corr //-------- Unfiltered --------\\ //---- Filtered -----\\ No. No. No. with Mean Max Std Auto Mean Max Std Auto AR Seq Series Interval Years Segmt Flags Master msmt msmt dev corr sens value dev corr () --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- 1 p198t001 1912 2005 94 4 0 .471 .95 2.49 .620 .797 .331 2.86 .558 -.031 1 2 p198t008 1887 2007 121 4 0 .475 1.33 3.24 .653 .669 .318 2.61 .445 .013 1 3 p198t021 1936 2007 72 3 0 .828 1.58 3.35 .639 .614 .284 2.67 .566 -.019 1 4 p199t001 1911 2007 97 4 0 .484 1.36 3.38 .687 .692 .318 2.71 .589 -.014 1 5 p199t014 1946 2007 62 3 0 .704 1.86 4.08 .827 .704 .276 2.53 .437 -.089 1 6 p200t001 1943 2007 65 3 0 .590 1.58 4.05 .719 .576 .357 2.79 .580 .000 1 7 p200t002 1913 2007 95 4 0 .663 1.22 3.18 .670 .764 .300 2.84 .508 -.020 1 8 p200t004 1933 2007 75 3 0 .597 1.33 2.57 .538 .441 .368 2.66 .621 .043 1 9 p201t003 1946 2007 62 3 0 .647 1.73 3.23 .550 .340 .305 2.54 .552 -.039 1 10 p202t006 1939 2007 69 3 0 .684 1.75 4.10 .783 .619 .350 2.61 .509 -.064 2 11 p203t001 1939 2007 69 3 0 .715 1.74 4.27 .744 .697 .246 2.77 .567 -.054 1 12 p204t003 1943 2007 65 3 0 .667 1.70 3.32 .649 .679 .269 2.55 .442 -.016 1 13 p204t006 1943 2007 65 3 0 .534 1.84 3.81 .812 .807 .236 2.57 .490 -.030 1 14 p205t002 1927 2007 81 3 1 .466 1.41 3.96 .833 .749 .350 2.69 .446 -.011 1 15 p205t005 1923 2007 85 4 0 .560 1.51 3.65 .729 .776 .249 2.72 .442 .002 1 16 p254t001 1935 2007 73 3 0 .663 1.45 4.37 .706 .547 .292 2.42 .368 -.030 1 17 p254t005 1937 2007 71 3 0 .697 1.72 3.23 .631 .610 .301 2.42 .392 -.067 1 18 p254t007 1934 2007 74 3 0 .634 1.61 3.02 .477 .412 .267 2.53 .455 -.048 1 19 p255t008 1939 2007 69 3 0 .591 1.55 6.45 1.197 .843 .324 2.65 .502 -.010 1 20 p255t014 1939 2007 69 3 0 .717 1.74 4.20 .683 .656 .265 2.60 .495 -.035 1 21 p255t016 1956 2007 52 2 0 .778 2.08 4.34 .927 .514 .339 2.79 .601 -.075 1 22 p256t002 1943 2007 65 3 0 .603 2.42 4.29 .910 .688 .230 2.58 .524 -.035 1 23 p256t003 1939 2007 69 3 0 .539 2.02 4.45 1.097 .760 .351 2.71 .580 .024 1 24 p256t005 1947 2007 61 3 0 .698 2.24 4.11 .787 .610 .242 2.66 .528 .020 1 25 p257t001 1938 2007 70 3 0 .561 1.45 3.18 .640 .613 .315 2.64 .575 -.061 1 26 p257t002 1948 2007 60 3 0 .474 1.74 3.66 .623 .637 .249 2.63 .572 -.089 1 27 p257t005 1936 2007 72 3 0 .514 1.40 4.34 1.094 .915 .335 2.59 .414 .034 1 28 p257t010 1953 2007 55 2 0 .769 2.13 4.12 .734 .551 .274 2.64 .529 -.019 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2037 87 1 .610 1.62 6.45 .741 .660 .300 2.86 .508 -.023