Catfish Lake, North Carolina - NC031 Additional Site Information Soulé, P.T., Knapp, P.A., Maxwell, J.T. Reference: Justin T. Maxwell, Joshua C. Bregy, Scott M. Robeson, Paul A. Knapp, Peter T. Soulé, and Valerie Trouet. 2021. Recent increases in tropical cyclone precipitation extremes over the US east coast. Proceeding of the National Academy of Sciences, Vol. 118, e2105636118. DOI: 10.1073/pnas.2105636118 Notes: Reconstructing tropical cyclone precipatation. Data include total ring width, earlywood width, and latewood width. Keywords: Eastern Deciduous Forest, Climate response, Drought Funding: USDA Agriculture and Food Research Initiative 2017-67013-26191 COFECHA output: Chronology file name : NC031.CRN Measurement file name : NC031.RWL Date checked : 13OCT21 Checked by : B. Bauer Beginning year : 1690 Ending year : 2018 Principal investigators: P.T. Soule P.A. Knapp J.T. Maxwell Site name : Catfish Lake Site location : N.Carolina Species information : PIPA LONGLEAF PINE Latitude : 3458 Longitude : -07707 Elevation : 12M Series intercorrelation: 0.581 Avg mean sensitivity : 0.528 Avg standard deviation : 0.393 Avg autocorrelation : 0.551 Number dated series : 75 Segment length tested : 50 Number problem segments: 11 Pct problem segments : 3.18 PART 5: CORRELATION OF SERIES BY SEGMENTS: Catfish Lake 09:35 Wed 13 Oct 2021 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 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1975 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 CFL10A 1820 2014 .70 .72 .58 .60 .54 .49 .46 .48 2 CFL10B 1880 2014 .68 .49 .47 .71 .61 3 CFL11A 1885 2014 .66 .60 .50 .48 .44 4 CFL11B 1897 2014 .62 .61 .53 .38 .41 5 CFL12A 1825 2014 .40 .52 .59 .53 .55 .55 .52 6 CFL12B 1892 2014 .54 .59 .50 .45 .45 7 CFL13A 1820 2014 .62 .56 .40 .66 .73 .60 .66 .56 8 CFL13B 1820 2014 .42 .43 .41 .54 .58 .49 .46 .39 9 CFL14A 1880 2014 .31B .64 .66 .60 .55 10 CFL15A 1825 2014 .24A .33 .64 .66 .52 .46 .38 11 CFL16A 1905 2014 .69 .52 .43 .44 12 CFL16B 1900 2014 .66 .66 .55 .44 13 CFL18A 1877 2014 .66 .60 .48 .45 .39 14 CFL1A 1840 2014 .52 .54 .67 .70 .68 .57 .51 15 CFL1C 1840 2014 .42B .37B .42 .61 .72 .57 .47 16 CFL21A 1860 2014 .69 .74 .72 .65 .60 .53 17 CFL25A 1776 1958 .81 .60 .44 .57 .72 .73 .63 18 CFL25B 1758 1900 .77 .75 .58 .42 .47 .46 19 CFL2A 1860 2014 .46 .48 .66 .68 .44 .44 20 CFL2B 1917 2014 .79 .78 .63 .46 21 CFL3A 1880 2014 .50 .53 .68 .64 .53 22 CFL4A 1920 2014 .69 .73 .72 .67 23 CFL7A 1730 1869 .50 .59 .61 .44 .42 24 CFL7B 1800 1987 .19B .15B .27A .49 .75 .77 .70 25 CFL9A 1720 1929 .51 .45 .61 .62 .57 .40 .33 .54 .55 26 CFL9B 1730 1930 .49 .44 .47 .52 .52 .69 .70 .69 27 CFR05A 1925 2018 .66 .68 .46 28 CFR100 1690 1820 .84 .71 .54 .72 .78 29 CFR101 1690 1820 .84 .73 .49 .69 .78 30 CFR102 1852 1957 .43 .72 .82 .83 31 CFR103 1852 1957 .48 .70 .83 .82 32 CFR104 1862 1938 .64 .71 .79 33 CFR106 1862 1938 .64 .74 .77 34 CFR105 1812 1888 .65 .59 .43 35 CFR2A 1878 2018 .81 .82 .76 .58 .44 36 CFR2B 1906 2018 .80 .79 .75 .58 37 CFR30A 1944 2018 .61 .67 .67 38 CFR01A 1943 2018 .57 .68 .66 39 CFR01B 1946 2018 .48 .50 .49 40 CFR03A 1916 2018 .61 .60 .62 .50 41 CFR03B 1901 2018 .45 .71 .63 .60 42 CFR04A 1866 2018 .63 .70 .79 .74 .30B .17B 43 CFR04B 1871 2018 .60 .64 .72 .71 .43 .27B 44 CFR05B 1902 2018 .61 .70 .55 .41 45 CFR07B 1873 2018 .58 .61 .72 .61 .50 .48 46 CFR08A 1960 2018 .60 .52 47 CFR08B 1961 2018 .55 .50 48 CFR10A 1856 2018 .35 .59 .79 .81 .67 .52 49 CFR10B 1899 2018 .66 .70 .75 .55 .49 50 CFR11A 1877 2018 .74 .75 .67 .51 .39 51 CFR11B 1872 2018 .65 .67 .79 .72 .67 .70 52 CFR12B 1961 2018 .65 .58 53 CFR13A 1815 2018 .56 .59 .60 .71 .78 .61 .39 .40 54 CFR13B 1815 2018 .66 .64 .62 .78 .74 .49 .30A .34 55 CFR14A 1946 2018 .61 .63 .53 56 CFR14B 1956 2018 .56 .55 57 CFR15A 1890 2018 .85 .84 .71 .49 .52 58 CFR15B 1881 2018 .70 .71 .72 .53 .44 59 CFR16A 1950 2018 .58 .48 60 CFR16B 1963 2018 .38 .41 61 CFR17A 1950 2018 .58 .50 62 CFR18A 1948 2018 .76 .77 .70 63 CFR18B 1957 2018 .73 .65 64 CFR20A 1953 2018 .65 .57 65 CFR20B 1960 2018 .58 .53 66 CFR22A 1941 2018 .60 .70 .64 67 CFR22B 1964 2018 .50 .50 68 CFR23A 1900 2018 .76 .72 .57 .48 69 CFR23B 1880 2018 .67 .69 .67 .63 .50 70 CFR24A 1944 2018 .46 .61 .57 71 CFR26A 1933 2018 .46 .53 .49 72 CFR29A 1950 2018 .42 .44 73 CFR29B 1864 2018 .66 .78 .76 .69 .63 .52 74 CFR30B 1961 2018 .70 .62 75 CFR32A 1827 2018 .43 .54 .76 .74 .58 .52 .50 Av segment correlation .84 .65 .49 .63 .69 .54 .46 .52 .64 .69 .64 .57 .50 PART 7: DESCRIPTIVE STATISTICS: Catfish Lake 09:35 Wed 13 Oct 2021 Page 10 ----------------------------------------------------------------------------------------------------------------------------------- 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 CFL10A 1820 2014 195 8 0 .565 .38 1.45 .307 .482 .580 3.04 .461 .025 3 2 CFL10B 1880 2014 135 5 0 .580 .41 1.73 .374 .613 .497 3.21 .525 .085 1 3 CFL11A 1885 2014 130 5 0 .546 .38 1.83 .348 .712 .453 3.00 .594 -.053 2 4 CFL11B 1897 2014 118 5 0 .492 .31 2.82 .340 .532 .486 2.92 .417 -.077 2 5 CFL12A 1825 2014 190 7 0 .531 .28 1.64 .246 .577 .472 3.02 .425 .046 1 6 CFL12B 1892 2014 123 5 0 .509 .49 2.79 .470 .600 .568 3.14 .513 .037 2 7 CFL13A 1820 2014 195 8 0 .599 .38 1.68 .297 .495 .544 2.99 .418 .072 1 8 CFL13B 1820 2014 195 8 0 .466 .48 1.88 .412 .704 .510 2.93 .447 .021 2 9 CFL14A 1880 2014 135 5 1 .504 .54 1.46 .272 .659 .392 2.76 .429 -.041 1 10 CFL15A 1825 2014 190 7 1 .445 .50 2.06 .464 .643 .688 3.06 .428 .022 1 11 CFL16A 1905 2014 110 4 0 .575 1.01 4.87 .779 .620 .529 2.76 .448 .011 1 12 CFL16B 1900 2014 115 4 0 .568 .94 2.45 .556 .552 .465 2.70 .513 .060 3 13 CFL18A 1877 2014 138 5 0 .524 .34 2.44 .366 .461 .492 3.37 .548 .019 2 14 CFL1A 1840 2014 175 7 0 .588 .21 1.57 .209 .443 .586 3.11 .449 -.021 1 15 CFL1C 1840 2014 175 7 2 .515 .39 2.30 .370 .671 .423 3.28 .545 .075 1 16 CFL21A 1860 2014 155 6 0 .641 .56 2.29 .403 .486 .491 2.94 .425 -.017 3 17 CFL25A 1776 1958 183 7 0 .687 .47 2.20 .473 .681 .604 2.85 .428 -.029 1 18 CFL25B 1758 1900 143 6 0 .655 .88 3.22 .744 .689 .599 2.60 .367 .025 1 19 CFL2A 1860 2014 155 6 0 .525 .33 1.21 .234 .384 .591 2.90 .502 -.013 1 20 CFL2B 1917 2014 98 4 0 .644 .76 2.68 .539 .417 .565 2.86 .542 .105 1 21 CFL3A 1880 2014 135 5 0 .562 .26 1.23 .179 .382 .502 3.26 .606 .044 1 22 CFL4A 1920 2014 95 4 0 .690 .89 4.71 .784 .423 .635 2.93 .478 .048 1 23 CFL7A 1730 1869 140 5 0 .487 .30 1.72 .306 .312 .659 2.99 .450 .138 1 24 CFL7B 1800 1987 188 7 3 .456 .38 3.28 .440 .460 .632 3.18 .589 .011 1 25 CFL9A 1720 1929 210 9 0 .484 .26 1.52 .266 .589 .544 2.74 .321 .002 1 26 CFL9B 1730 1930 201 8 0 .537 .30 1.58 .288 .609 .560 3.04 .476 .003 1 27 CFR05A 1925 2018 94 3 0 .607 .51 2.89 .484 .652 .475 2.79 .367 .040 5 28 CFR100 1690 1820 131 5 0 .760 .68 2.15 .511 .605 .591 2.76 .504 -.044 2 29 CFR101 1690 1820 131 5 0 .752 .69 2.40 .533 .566 .595 2.95 .524 .020 1 30 CFR102 1852 1957 106 4 0 .659 .68 2.17 .541 .600 .639 2.73 .572 .010 1 31 CFR103 1852 1957 106 4 0 .671 .83 2.90 .599 .612 .569 2.70 .484 -.035 2 32 CFR104 1862 1938 77 3 0 .687 .66 1.80 .418 .420 .461 2.64 .396 .006 1 33 CFR106 1862 1938 77 3 0 .697 .66 1.71 .380 .480 .434 2.64 .410 -.016 1 34 CFR105 1812 1888 77 3 0 .569 .53 1.71 .350 .604 .542 2.65 .534 -.017 1 35 CFR2A 1878 2018 141 5 0 .674 .52 1.88 .384 .678 .481 2.68 .329 .008 1 36 CFR2B 1906 2018 113 4 0 .691 .58 1.86 .336 .618 .363 2.61 .371 -.036 1 37 CFR30A 1944 2018 75 3 0 .585 .66 3.73 .615 .522 .624 2.74 .448 .027 2 38 CFR01A 1943 2018 76 3 0 .646 .59 1.48 .280 .575 .406 2.80 .570 .051 1 39 CFR01B 1946 2018 73 3 0 .572 .73 1.78 .301 .391 .394 2.56 .418 -.060 1 40 CFR03A 1916 2018 103 4 0 .526 .57 1.70 .395 .652 .518 2.72 .419 .013 1 41 CFR03B 1901 2018 118 4 0 .530 .57 1.77 .418 .700 .522 2.70 .422 .026 1 42 CFR04A 1866 2018 153 6 2 .527 .36 1.38 .281 .560 .530 2.74 .341 .006 3 43 CFR04B 1871 2018 148 6 1 .527 .34 1.71 .279 .546 .545 2.92 .377 -.024 3 44 CFR05B 1902 2018 117 4 0 .522 .57 2.06 .502 .731 .491 2.87 .395 -.011 1 45 CFR07B 1873 2018 146 6 0 .595 .63 2.05 .472 .704 .466 2.53 .408 -.018 1 46 CFR08A 1960 2018 59 2 0 .601 .96 2.62 .444 .259 .389 2.82 .541 -.013 1 47 CFR08B 1961 2018 58 2 0 .543 .97 2.65 .495 .258 .410 2.69 .462 -.011 1 48 CFR10A 1856 2018 163 6 0 .602 .40 2.33 .489 .733 .530 2.94 .440 -.003 1 PART 7: DESCRIPTIVE STATISTICS: Catfish Lake 09:35 Wed 13 Oct 2021 Page 11 ----------------------------------------------------------------------------------------------------------------------------------- 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 () --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- 49 CFR10B 1899 2018 120 5 0 .564 .49 2.14 .465 .721 .450 2.64 .342 -.025 1 50 CFR11A 1877 2018 142 5 0 .542 .26 1.50 .247 .559 .528 2.70 .367 -.002 1 51 CFR11B 1872 2018 147 6 0 .658 .36 1.60 .300 .509 .512 2.82 .373 .000 1 52 CFR12B 1961 2018 58 2 0 .636 .82 2.64 .505 .173 .529 2.87 .555 .081 1 53 CFR13A 1815 2018 204 8 0 .572 .40 1.41 .280 .534 .527 2.65 .418 -.011 1 54 CFR13B 1815 2018 204 8 1 .593 .37 1.96 .294 .507 .519 2.78 .362 -.046 2 55 CFR14A 1946 2018 73 3 0 .656 .92 2.46 .462 .439 .454 2.56 .439 -.032 1 56 CFR14B 1956 2018 63 2 0 .631 .84 3.17 .521 .354 .596 2.74 .497 -.046 1 57 CFR15A 1890 2018 129 5 0 .615 .49 1.76 .369 .500 .572 2.66 .381 .005 1 58 CFR15B 1881 2018 138 5 0 .647 .34 1.37 .228 .517 .513 2.92 .527 .051 3 59 CFR16A 1950 2018 69 2 0 .545 .96 3.34 .644 .574 .505 2.66 .474 .057 3 60 CFR16B 1963 2018 56 2 0 .404 .83 2.69 .496 .661 .424 2.77 .446 -.117 2 61 CFR17A 1950 2018 69 2 0 .628 .25 1.22 .207 .629 .538 2.90 .463 -.066 2 62 CFR18A 1948 2018 71 3 0 .698 .90 3.35 .455 .202 .476 2.79 .434 -.030 1 63 CFR18B 1957 2018 62 2 0 .674 .94 1.85 .379 .312 .446 2.63 .439 -.052 1 64 CFR20A 1953 2018 66 2 0 .622 .88 3.01 .567 .342 .581 2.80 .548 -.050 2 65 CFR20B 1960 2018 59 2 0 .565 1.16 2.84 .733 .432 .546 3.02 .619 -.054 1 66 CFR22A 1941 2018 78 3 0 .635 .80 2.25 .527 .593 .562 2.83 .546 .003 1 67 CFR22B 1964 2018 55 2 0 .570 1.06 2.92 .768 .666 .614 2.72 .557 -.067 1 68 CFR23A 1900 2018 119 4 0 .645 .24 .94 .185 .516 .446 3.13 .389 .010 1 69 CFR23B 1880 2018 139 5 0 .629 .26 1.31 .212 .633 .482 3.00 .408 .025 2 70 CFR24A 1944 2018 75 3 0 .547 .64 3.51 .520 .451 .540 2.79 .438 .046 1 71 CFR26A 1933 2018 86 3 0 .511 .68 2.33 .432 .543 .568 2.66 .461 .038 1 72 CFR29A 1950 2018 69 2 0 .488 .38 1.35 .306 .633 .623 2.60 .447 -.033 1 73 CFR29B 1864 2018 155 6 0 .642 .43 2.15 .316 .470 .538 3.07 .451 .015 1 74 CFR30B 1961 2018 58 2 0 .557 .79 3.21 .640 .589 .611 2.60 .450 -.075 1 75 CFR32A 1827 2018 192 7 0 .618 .38 1.54 .284 .523 .535 2.83 .401 -.031 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 9120 346 11 .581 .51 4.87 .393 .551 .528 3.37 .450 .005