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| MAD RIVER - ARCATA (ARCC1) | ||||||||||||||||
| Latitude: 40.91º N | Longitude: 124.06º W | Elevation: 13 Feet | ||||||||||||||
| Location: Humboldt County in CA | ||||||||||||||||
| River Group: North Coast | ||||||||||||||||
| Issuance Time: | May 01 2025 at 8:07 AM PDT |
# Tabular Water Year Trend Plot for ARCC1 # # File Generation Time: 05/01/2025 08:07 AM PDT # Interval: 1 Day # # Latest Forecast Water Year Volume Forecast: 1370 kaf # 30 Year Water Year Volume Mean: 932 kaf # # Forecast Water Year Percent of Average: 147% # Observed Water Year to Date Percent of Average: 154% # # Peak Water Year Volume and Date: 46.6 kaf on 12/30/2024 # # Min 90% 75% 50% 25% 10% Max Raw Raw Raw # Exceed Exceed Exceed Exceed Exceed Exceed Exceed WY To Date WY To Date Daily # Date WY Fcst WY Fcst WY Fcst WY Fcst WY Fcst WY Fcst WY Fcst Observation Average Observation # (mm/dd/YYYY) (kaf) (kaf) (kaf) (kaf) (kaf) (kaf) (kaf) (kaf) (kaf) (kaf) # ----------------------------------------------------------------------------------------------------------------------- 10/01/2024 320 408 605 858 1250 1440 1810 0.12 0.15 0.123715 10/02/2024 314 396 613 848 1190 1440 1790 0.24 0.28 0.120946 10/03/2024 314 401 627 855 1210 1450 1800 0.37 0.40 0.121071 10/04/2024 314 401 603 850 1190 1440 1790 0.48 0.51 0.114224 10/05/2024 313 398 589 838 1190 1440 1810 0.58 0.63 0.104098 10/06/2024 313 393 589 841 1190 1440 1770 0.68 0.76 0.100232 10/07/2024 315 399 612 853 1210 1450 1800 0.78 0.87 0.100335 10/08/2024 314 412 636 908 1240 1470 1860 0.88 0.99 0.098826 10/09/2024 317 419 620 861 1220 1450 1820 0.98 1.11 0.098522 10/10/2024 315 408 615 866 1210 1450 1800 1.08 1.27 0.099155 10/11/2024 325 409 625 860 1200 1450 1790 1.18 1.45 0.099707 10/12/2024 316 411 606 871 1220 1470 1830 1.29 1.59 0.106960 10/13/2024 318 398 598 847 1200 1440 1780 1.40 1.71 0.114989 10/14/2024 315 407 623 862 1210 1470 1810 1.52 1.84 0.115797 10/15/2024 315 407 610 842 1200 1440 1790 1.63 1.99 0.114837 10/16/2024 319 410 592 846 1200 1440 1790 1.75 2.14 0.112669 10/17/2024 323 427 605 865 1220 1460 1840 1.86 2.35 0.115093 10/18/2024 323 424 600 853 1210 1440 1820 1.97 2.53 0.113004 10/19/2024 321 428 609 846 1210 1440 1840 2.09 2.82 0.111508 10/20/2024 323 431 622 844 1230 1460 1830 2.20 3.12 0.111346 10/21/2024 327 421 614 863 1220 1460 1780 2.31 3.38 0.111784 10/22/2024 324 406 589 844 1210 1440 1740 2.43 3.62 0.124110 10/23/2024 324 397 586 838 1200 1430 1730 2.55 3.97 0.120654 10/24/2024 319 397 575 832 1190 1420 1720 2.67 4.39 0.115896 10/25/2024 322 398 568 825 1200 1420 1700 2.78 5.12 0.114283 10/26/2024 326 418 578 838 1240 1450 1700 2.90 5.65 0.113940 10/27/2024 322 405 570 818 1180 1420 1690 3.02 6.09 0.117739 10/28/2024 334 405 584 845 1200 1440 1710 3.18 6.57 0.166745 10/29/2024 346 446 620 880 1230 1450 1750 3.37 7.13 0.189385 10/30/2024 342 427 609 860 1200 1430 1720 3.56 7.73 0.184519 10/31/2024 351 406 593 856 1200 1410 1730 3.74 8.35 0.179574 11/01/2024 343 409 591 863 1190 1410 1690 3.92 8.90 0.185043 11/02/2024 351 393 571 844 1170 1400 1690 4.14 9.40 0.224038 11/03/2024 360 402 596 857 1190 1410 1760 4.50 9.97 0.356939 11/04/2024 319 397 571 856 1170 1360 1660 4.87 10.52 0.371026 11/05/2024 348 417 591 887 1200 1410 1680 5.16 11.03 0.291505 11/06/2024 348 417 611 883 1210 1420 1740 5.40 11.65 0.234886 11/07/2024 351 416 568 882 1190 1400 1650 5.60 12.46 0.205161 11/08/2024 370 430 607 868 1200 1410 1740 5.79 13.17 0.188125 11/09/2024 374 437 617 846 1210 1390 1720 5.97 13.85 0.177448 11/10/2024 394 436 626 848 1200 1390 1760 6.14 14.88 0.172033 11/11/2024 406 436 639 844 1190 1370 1690 6.31 16.07 0.170055 11/12/2024 395 444 631 843 1200 1410 1730 6.59 17.38 0.277980 11/13/2024 401 465 654 857 1170 1420 1760 6.94 18.61 0.352373 11/14/2024 369 434 568 797 1140 1400 1650 7.72 19.92 0.781410 11/15/2024 445 495 656 859 1230 1450 1780 9.79 21.05 2.070193 11/16/2024 455 525 698 915 1290 1480 1790 11.32 22.56 1.523257 11/17/2024 549 592 804 993 1340 1550 1970 12.12 24.62 0.799711 11/18/2024 565 613 841 1040 1420 1590 1920 13.56 26.57 1.442278 11/19/2024 548 612 801 1020 1340 1570 1860 16.00 28.27 2.444916 11/20/2024 544 627 814 1070 1390 1590 1840 17.50 30.23 1.492373 11/21/2024 601 692 855 1120 1470 1680 1930 27.45 32.85 9.949250 11/22/2024 576 687 806 1070 1420 1660 1840 58.33 35.93 30.888702 11/23/2024 540 689 787 1030 1370 1630 1830 92.90 38.99 34.566972 11/24/2024 526 679 795 1020 1370 1630 1830 109.36 42.10 16.458008 11/25/2024 512 679 761 1020 1370 1600 1790 119.72 44.82 10.362720 11/26/2024 511 677 770 995 1360 1580 1790 128.60 47.25 8.875839 11/27/2024 497 672 738 986 1330 1550 1800 138.30 49.81 9.705652 11/28/2024 502 655 710 963 1320 1530 1800 145.89 52.44 7.582506 11/29/2024 472 623 709 946 1310 1520 1800 151.61 55.17 5.726240 11/30/2024 471 640 724 958 1300 1500 1730 156.01 57.96 4.401043 12/01/2024 489 634 730 971 1290 1510 1750 159.46 61.27 3.447490 12/02/2024 488 632 745 954 1290 1510 1710 162.22 65.70 2.757902 12/03/2024 491 642 720 970 1300 1510 1700 164.47 69.32 2.254752 12/04/2024 497 644 743 963 1300 1500 1750 166.35 72.58 1.879404 12/05/2024 490 629 703 952 1260 1500 1730 167.96 76.37 1.610685 12/06/2024 514 656 729 949 1260 1510 1740 169.39 80.37 1.422788 12/07/2024 515 643 715 960 1300 1520 1710 170.68 84.07 1.290177 12/08/2024 472 617 690 934 1260 1500 1620 171.85 88.45 1.175271 12/09/2024 552 684 762 988 1320 1550 1720 172.94 92.91 1.088888 12/10/2024 580 706 790 1040 1340 1590 1790 173.93 97.68 0.987896 12/11/2024 601 709 805 1040 1330 1600 1740 174.83 102.03 0.906317 12/12/2024 601 731 793 1040 1330 1600 1740 175.73 106.39 0.896556 12/13/2024 579 722 793 1040 1320 1600 1690 178.39 111.26 2.662397 12/14/2024 603 741 817 1080 1350 1580 1740 183.20 116.52 4.809390 12/15/2024 646 779 849 1140 1400 1580 1770 199.16 121.85 15.954475 12/16/2024 652 780 864 1130 1390 1600 1790 210.53 127.31 11.372070 12/17/2024 644 763 851 1110 1350 1590 1730 219.35 132.36 8.816566 12/18/2024 645 780 902 1130 1380 1590 1730 226.98 136.41 7.632101 12/19/2024 666 789 902 1130 1370 1570 1720 232.99 141.23 6.013220 12/20/2024 668 804 899 1160 1430 1660 1750 237.92 146.39 4.932968 12/21/2024 673 771 882 1100 1380 1580 1730 242.02 152.50 4.096380 12/22/2024 664 786 896 1110 1390 1610 1700 246.29 158.45 4.269387 12/23/2024 668 803 916 1150 1420 1610 1690 250.84 163.51 4.550815 12/24/2024 735 886 996 1180 1450 1690 1770 256.20 168.17 5.355458 12/25/2024 716 828 969 1120 1430 1620 1850 278.84 172.55 22.638945 12/26/2024 678 816 924 1070 1350 1560 1800 292.17 177.01 13.332524 12/27/2024 645 795 894 1040 1300 1520 1700 303.78 182.14 11.610635 12/28/2024 693 855 956 1100 1400 1630 1760 324.87 189.50 21.090990 12/29/2024 703 863 954 1100 1400 1620 1800 349.76 196.65 24.886161 12/30/2024 701 831 955 1100 1360 1520 1900 396.34 204.31 46.583136 12/31/2024 734 874 1010 1160 1390 1600 1900 421.34 212.96 25.003114 01/01/2025 755 874 1010 1140 1380 1570 1900 435.35 221.03 14.009720 01/02/2025 763 899 997 1150 1400 1570 1950 451.63 227.32 16.282488 01/03/2025 823 905 1030 1150 1430 1590 2020 469.12 232.33 17.481799 01/04/2025 814 894 1020 1160 1410 1590 1960 499.77 237.44 30.654134 01/05/2025 847 947 1060 1190 1480 1630 1970 520.09 242.28 20.322614 01/06/2025 820 914 1040 1170 1430 1590 2000 533.95 247.13 13.854650 01/07/2025 808 903 1030 1170 1370 1560 1930 545.50 251.94 11.552652 01/08/2025 794 876 1010 1130 1340 1510 1870 554.46 257.69 8.958343 01/09/2025 789 885 1020 1140 1340 1500 1880 561.51 264.83 7.054266 01/10/2025 776 871 1030 1140 1320 1510 1890 567.25 271.36 5.734584 01/11/2025 786 903 1030 1150 1360 1530 1940 571.91 278.32 4.657643 01/12/2025 789 885 1020 1140 1300 1480 1860 575.69 284.43 3.788967 01/13/2025 777 869 982 1120 1290 1470 1730 578.91 291.08 3.218405 01/14/2025 778 877 1010 1130 1300 1480 1770 582.79 298.22 3.878173 01/15/2025 784 862 1000 1110 1260 1440 1670 586.25 304.94 3.461069 01/16/2025 791 866 999 1120 1260 1480 1770 589.39 311.89 3.142453 01/17/2025 790 875 1010 1130 1270 1480 1860 592.28 318.95 2.881103 01/18/2025 767 881 985 1130 1250 1450 1790 594.95 325.43 2.671719 01/19/2025 761 860 918 1090 1210 1370 1660 597.28 332.32 2.334341 01/20/2025 753 862 919 1090 1210 1400 1580 599.42 339.40 2.139832 01/21/2025 749 836 907 1040 1190 1300 1590 601.45 346.34 2.029289 01/22/2025 766 854 918 1060 1210 1340 1600 603.35 352.53 1.898273 01/23/2025 767 849 914 1050 1210 1320 1580 605.12 358.31 1.774060 01/24/2025 791 878 929 1100 1240 1380 1680 606.78 364.16 1.656187 01/25/2025 789 880 936 1100 1230 1380 1590 608.36 369.82 1.577295 01/26/2025 783 881 931 1080 1240 1380 1570 609.85 376.65 1.496265 01/27/2025 808 908 958 1120 1270 1420 1570 611.26 383.48 1.407212 01/28/2025 893 953 1030 1180 1340 1520 1680 612.59 389.74 1.334560 01/29/2025 907 977 1050 1200 1350 1530 1640 613.88 395.52 1.288589 01/30/2025 888 977 1030 1180 1320 1460 1650 615.25 401.05 1.369575 01/31/2025 879 974 1030 1180 1330 1460 1600 616.74 406.47 1.489658 02/01/2025 872 987 1020 1200 1330 1440 1640 619.12 411.83 2.377449 02/02/2025 944 1020 1080 1240 1400 1470 1660 623.67 417.66 4.548715 02/03/2025 945 1010 1080 1250 1390 1460 1680 637.13 423.52 13.460164 02/04/2025 1010 1050 1140 1310 1480 1540 1800 680.40 428.62 43.269457 02/05/2025 1030 1070 1150 1320 1470 1550 1750 715.49 433.08 35.091949 02/06/2025 1020 1050 1140 1320 1470 1550 1720 734.73 437.87 19.244433 02/07/2025 1000 1050 1120 1310 1450 1550 1660 748.18 443.53 13.446630 02/08/2025 999 1050 1110 1290 1430 1530 1630 759.44 449.17 11.261676 02/09/2025 1000 1050 1120 1290 1430 1540 1660 768.76 454.50 9.320925 02/10/2025 993 1060 1130 1310 1450 1520 1650 776.74 459.77 7.978175 02/11/2025 1010 1050 1110 1260 1410 1500 1610 783.70 464.37 6.954843 02/12/2025 1020 1080 1140 1300 1430 1530 1590 789.83 468.73 6.132734 02/13/2025 1020 1050 1110 1250 1380 1480 1530 795.31 473.74 5.477519 02/14/2025 1060 1110 1150 1290 1430 1510 1590 806.83 480.20 11.521572 02/15/2025 1060 1100 1140 1280 1380 1500 1540 830.78 486.78 23.949440 02/16/2025 1060 1100 1140 1280 1390 1510 1580 845.10 493.86 14.323433 02/17/2025 1060 1110 1140 1280 1420 1500 1570 857.14 501.68 12.035795 02/18/2025 1080 1100 1150 1280 1410 1500 1600 869.53 509.50 12.391420 02/19/2025 1070 1110 1150 1260 1390 1480 1550 880.70 517.01 11.166857 02/20/2025 1080 1110 1160 1270 1400 1510 1590 892.53 524.56 11.838684 02/21/2025 1120 1130 1190 1330 1430 1560 1630 903.04 532.17 10.506931 02/22/2025 1110 1130 1190 1320 1480 1540 1620 911.22 539.15 8.183425 02/23/2025 1130 1150 1200 1340 1480 1570 1670 918.37 545.44 7.150601 02/24/2025 1130 1160 1210 1340 1490 1590 1720 929.73 550.98 11.355042 02/25/2025 1140 1180 1220 1350 1470 1590 1770 938.95 556.90 9.221623 02/26/2025 1140 1170 1200 1330 1440 1570 1720 946.13 562.86 7.182749 02/27/2025 1150 1170 1220 1340 1450 1580 1730 951.82 569.44 5.683307 02/28/2025 1150 1170 1200 1320 1430 1580 1720 956.47 575.64 4.650812 03/01/2025 Missing Missing Missing Missing Missing Missing Missing 960.43 581.15 3.956587 03/02/2025 Missing Missing Missing Missing Missing Missing Missing 963.78 586.49 3.354842 03/03/2025 1170 1190 1230 1330 1440 1610 1690 969.44 591.91 5.664463 03/04/2025 1160 1190 1220 1320 1440 1620 1730 976.07 597.11 6.627701 03/05/2025 1150 1200 1220 1340 1460 1630 1650 981.42 602.75 5.347764 03/06/2025 1170 1230 1250 1350 1470 1650 1690 986.28 608.97 4.863625 03/07/2025 1140 1210 1240 1330 1460 1630 1680 990.45 614.61 4.165846 03/08/2025 1130 1190 1220 1310 1430 1570 1660 993.99 619.92 3.536664 03/09/2025 1150 1190 1230 1310 1430 1580 1650 997.07 625.88 3.080871 03/10/2025 1170 1200 1240 1300 1430 1610 1630 999.82 632.13 2.749710 03/11/2025 1160 1210 1250 1320 1450 1610 1640 1002.33 637.96 2.516153 03/12/2025 1170 1250 1270 1360 1490 1620 1680 1004.63 643.23 2.299124 03/13/2025 1180 1250 1270 1350 1480 1620 1690 1008.31 649.48 3.676334 03/14/2025 1190 1250 1280 1360 1480 1610 1680 1014.82 657.03 6.513483 03/15/2025 1220 1290 1320 1370 1490 1620 1690 1022.20 664.48 7.379860 03/16/2025 1220 1270 1300 1360 1440 1600 1630 1032.11 671.62 9.910889 03/17/2025 1220 1250 1290 1320 1430 1510 1620 1047.20 677.85 15.085261 03/18/2025 1230 1300 1330 1360 1470 1580 1690 1065.67 683.42 18.474319 03/19/2025 1230 1280 1310 1350 1440 1540 1620 1079.25 688.44 13.574661 03/20/2025 1210 1270 1290 1340 1410 1530 1600 1089.07 693.25 9.821384 03/21/2025 1230 1280 1310 1350 1440 1550 1630 1097.21 698.32 8.138465 03/22/2025 1230 1280 1310 1360 1450 1570 1620 1105.73 703.72 8.520868 03/23/2025 1240 1290 1330 1380 1470 1600 1660 1117.38 709.22 11.656698 03/24/2025 1250 1300 1320 1380 1470 1600 1650 1126.22 715.04 8.833765 03/25/2025 1270 1320 1350 1410 1500 1620 1700 1133.54 720.71 7.321678 03/26/2025 1280 1330 1370 1420 1520 1650 1680 1139.88 726.12 6.338522 03/27/2025 1280 1330 1360 1420 1500 1630 1670 1145.08 731.06 5.202141 03/28/2025 1310 1340 1370 1420 1490 1610 1670 1151.29 736.17 6.208438 03/29/2025 1290 1330 1370 1420 1490 1580 1620 1164.06 741.16 12.766467 03/30/2025 1300 1340 1360 1410 1470 1540 1600 1174.05 746.73 9.995352 03/31/2025 1320 1340 1360 1400 1460 1530 1590 1182.60 752.30 8.547729 04/01/2025 1360 1370 1400 1430 1480 1570 1620 1194.24 757.28 11.645956 04/02/2025 1380 1390 1420 1450 1500 1570 1610 1212.41 761.84 18.163737 04/03/2025 1390 1390 1420 1460 1520 1580 1660 1226.27 766.23 13.862350 04/04/2025 1390 1400 1420 1470 1530 1600 1650 1236.88 770.41 10.611477 04/05/2025 1380 1390 1410 1450 1510 1570 1650 1245.47 774.29 8.587894 04/06/2025 1380 1400 1420 1450 1520 1590 1630 1252.83 778.09 7.355645 04/07/2025 1380 1380 1390 1420 1480 1550 1590 1259.75 782.19 6.922084 04/08/2025 1370 1380 1390 1410 1460 1530 1570 1268.53 786.29 8.781119 04/09/2025 1370 1380 1380 1410 1450 1520 1570 1276.05 790.34 7.517217 04/10/2025 1370 1380 1380 1400 1440 1510 1570 1282.16 793.94 6.117197 04/11/2025 1370 1370 1380 1400 1440 1510 1580 1287.21 797.70 5.046437 04/12/2025 1370 1370 1380 1390 1430 1500 1560 1291.55 801.53 4.341634 04/13/2025 1370 1370 1380 1390 1430 1500 1560 1295.32 805.55 3.767742 04/14/2025 1370 1370 1370 1380 1430 1490 1540 1298.61 809.38 3.288312 04/15/2025 1370 1370 1380 1390 1440 1490 1550 1301.49 812.81 2.884917 04/16/2025 1370 1370 1380 1390 1440 1490 1550 1303.94 816.09 2.451771 04/17/2025 1370 1370 1380 1390 1440 1490 1540 1306.15 819.47 2.203008 04/18/2025 1370 1370 1380 1390 1440 1500 1540 1308.15 822.76 2.007963 04/19/2025 1370 1370 1380 1400 1430 1500 1530 1310.00 825.74 1.840936 04/20/2025 1370 1370 1380 1400 1440 1500 1540 1311.60 828.72 1.603908 04/21/2025 1370 1370 1370 1380 1410 1460 1530 1313.08 831.63 1.477791 04/22/2025 1370 1370 1370 1370 1400 1450 1520 1314.45 834.47 1.373738 04/23/2025 1370 1370 1370 1380 1410 1450 1530 1315.68 837.43 1.233406 04/24/2025 1370 1370 1370 1380 1410 1450 1520 1316.82 840.63 1.134975 04/25/2025 1370 1370 1370 1370 1390 1440 1490 1317.91 843.61 1.092000 04/26/2025 1370 1370 1370 1380 1410 1450 1490 1318.98 846.39 1.069023 04/27/2025 1370 1370 1370 1380 1400 1450 1500 1320.06 849.10 1.084479 04/28/2025 1370 1370 1370 1380 1410 1470 1500 1321.12 851.77 1.055470 04/29/2025 1370 1370 1370 1370 1400 1450 1510 1322.09 854.30 0.967783 04/30/2025 1370 1370 1370 1370 1400 1420 1490 1322.99 856.69 0.900013 05/01/2025 1370 1370 1370 1370 1390 1420 1490 1323.83 858.90 0.839104 # # -----------------------------------------------------------------------------------------------------------------------
| Location Photographs | ||
| ESRI™ Locator Map |
| Official 7 Day National Weather Service Forecast (CAZ103) |
| Today: Mostly cloudy. Patchy fog in the morning. Highs 56 to 66. Northwest wind around 10 mph. Tonight: Cloudy. Slight chance of rain in the evening, then chance of rain overnight. Lows 41 to 51. Northwest wind 5 to 15 mph. Saturday: Mostly cloudy and breezy. Chance of rain in the morning. Highs 48 to 58. Northwest wind 10 to 20 mph with gusts to around 35 mph. Saturday Night: Partly cloudy and breezy. Lows 38 to 48. North wind 10 to 20 mph with gusts to around 35 mph. Sunday: Sunny, windy. Highs 53 to 63. North wind 15 to 25 mph with gusts to around 40 mph. Sunday Night through Monday Night: Mostly clear. Lows 38 to 48. Highs 55 to 70. Tuesday: Sunny. Highs 62 to 75. Tuesday Night and Wednesday: Partly cloudy. Patchy fog. Lows 42 to 52. Highs 60 to 75. Wednesday Night: Mostly cloudy. Patchy fog. Lows 42 to 52. Thursday: Mostly cloudy in the morning then becoming partly cloudy. Highs 57 to 67. |
| Flood Impacts | |
| 33.0 Feet | Disastrous flooding of all areas near the river from Blue Lake to the mouth. The river is forecast to exceed record levels. All roads in the vicinity of the river are likely to be innundated and travel will be severly restricted. Residents should be prepared to take appropriate action to protect lives and property. This would include homes in Blue Lake, Tyee City and the Arcata Bottoms, as well as US Highway 101 between Arcata and Mckinleyville. |
| 32.0 Feet | Disastrous flooding of all areas near the river from Blue Lake to the mouth. The river is forecast to approach record levels. All roads in the vicinity of the river are likely to be innundated and travel will be severly restricted. Residents should be prepared to take appropriate action to protect lives and property. This would include homes in Blue Lake, Tyee City and the Arcata Bottoms, as well as US Highway 101 between Arcata and Mckinleyville. |
| 30.0 Feet | Extensive, severe flooding of all low lying areas near the river from Blue Lake downstream to the mouth. Residents in these areas should be prepared to take appropriate action to protect lives and property. Critical locations include residential areas of Blue Lake, Tyee City, and the Arcata Bottoms, as well as US Highway 101 near Janes Road and areas near Giuntoli Lane. |
| 28.0 Feet | Severe flooding of all low lying areas near the river from Blue Lake downstream to the mouth. Residents in these areas should be prepared to take appropriate action to protect lives and property. This includes residential areas of Tyee City and the Arcata Bottoms, US Highway 101 near Janes Road, areas near Giuntoli Lane, and Mad River Beach Road. |
| 26.0 Feet | Severe flooding along Mad River Beach Road and extensive flooding of farmlands and other roads in the area. Flooding of residential areas around Tyee City is likely. Any low lying areas near the river could be flooded. Residents in these areas should be prepared to take appropriate action to protect lives and property. |
| 24.0 Feet | Extensive flooding along Mad River Beach Road and adjacent farmlands. Some homes along the river could be threatened. Flooding of roads to Tyee City. High tides and strong onshore winds will enhance flood impacts. |
| 23.0 Feet | Significant flooding of portions of Mad River Beach Road and adjacent farmlands is likely. May cause water to flow across roads to Tyee City. High tides and strong, onshore winds will aggravate flood impacts. |
| 22.0 Feet | Significant flooding of portions of Mad River Beach Road. Water may flow across roads to Tyee City. Flood impacts will be aggravated by high tides and strong, onshore winds. |
| 21.0 Feet | Flooding of Mad River Beach Road. Water may be flowing over roads to Tyee City. Flooding will be enhanced if the time of the crest is coincident with high tides and strong onshore winds. |
| 18.0 Feet | Minor flooding of Mad River Beach Road near Tyee City. |
| 15.0 Feet | Minor flooding begins on the Mad River Beach Road near Tyee City. |