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Hydrograph River at a Glance Download
Black River at Black Rock Stage (ft)Flow (kcfs)Observed: 1.63 ft at 4:30PM Aug 29, 2014Observed: 1.63 ft at 4:45PM Aug 29, 2014Observed: 1.64 ft at 5:00PM Aug 29, 2014Observed: 1.64 ft at 5:15PM Aug 29, 2014Observed: 1.64 ft at 5:30PM Aug 29, 2014Observed: 1.64 ft at 5:45PM Aug 29, 2014Observed: 1.63 ft at 6:00PM Aug 29, 2014Observed: 1.64 ft at 6:15PM Aug 29, 2014Observed: 1.63 ft at 6:30PM Aug 29, 2014Observed: 1.64 ft at 6:45PM Aug 29, 2014Observed: 1.68 ft at 7:00PM Aug 29, 2014Observed: 1.67 ft at 7:15PM Aug 29, 2014Observed: 1.67 ft at 7:30PM Aug 29, 2014Observed: 1.7 ft at 7:45PM Aug 29, 2014Observed: 1.71 ft at 8:00PM Aug 29, 2014Observed: 1.71 ft at 8:15PM Aug 29, 2014Observed: 1.71 ft at 8:30PM Aug 29, 2014Observed: 1.72 ft at 8:45PM Aug 29, 2014Observed: 1.73 ft at 9:00PM Aug 29, 2014Observed: 1.73 ft at 9:15PM Aug 29, 2014Observed: 1.73 ft at 9:30PM Aug 29, 2014Observed: 1.73 ft at 9:45PM Aug 29, 2014Observed: 1.74 ft at 10:00PM Aug 29, 2014Observed: 1.74 ft at 10:15PM Aug 29, 2014Observed: 1.74 ft at 10:30PM Aug 29, 2014Observed: 1.76 ft at 10:45PM Aug 29, 2014Observed: 1.76 ft at 11:00PM Aug 29, 2014Observed: 1.77 ft at 11:15PM Aug 29, 2014Observed: 1.78 ft at 11:30PM Aug 29, 2014Observed: 1.78 ft at 11:45PM Aug 29, 2014Observed: 1.79 ft at 12:00AM Aug 30, 2014Observed: 1.8 ft at 12:15AM Aug 30, 2014Observed: 1.81 ft at 12:30AM Aug 30, 2014Observed: 1.81 ft at 12:45AM Aug 30, 2014Observed: 1.84 ft at 1:00AM Aug 30, 2014Observed: 1.85 ft at 1:15AM Aug 30, 2014Observed: 1.86 ft at 1:30AM Aug 30, 2014Observed: 1.9 ft at 1:45AM Aug 30, 2014Observed: 1.91 ft at 2:00AM Aug 30, 2014Observed: 1.94 ft at 2:15AM Aug 30, 2014Observed: 1.94 ft at 2:30AM Aug 30, 2014Observed: 1.98 ft at 2:45AM Aug 30, 2014Observed: 2 ft at 3:00AM Aug 30, 2014Observed: 2.02 ft at 3:15AM Aug 30, 2014Observed: 2.04 ft at 3:30AM Aug 30, 2014Observed: 2.05 ft at 3:45AM Aug 30, 2014Observed: 2.06 ft at 4:00AM Aug 30, 2014Observed: 2.07 ft at 4:15AM Aug 30, 2014Observed: 2.09 ft at 4:30AM Aug 30, 2014Observed: 2.1 ft at 4:45AM Aug 30, 2014Observed: 2.11 ft at 5:00AM Aug 30, 2014Observed: 2.11 ft at 5:15AM Aug 30, 2014Observed: 2.12 ft at 5:30AM Aug 30, 2014Observed: 2.13 ft at 5:45AM Aug 30, 2014Observed: 2.13 ft at 6:00AM Aug 30, 2014Observed: 2.13 ft at 6:15AM Aug 30, 2014Observed: 2.14 ft at 6:30AM Aug 30, 2014Observed: 2.13 ft at 6:45AM Aug 30, 2014Observed: 2.14 ft at 7:00AM Aug 30, 2014Observed: 2.12 ft at 7:15AM Aug 30, 2014Observed: 2.13 ft at 7:30AM Aug 30, 2014Observed: 2.11 ft at 7:45AM Aug 30, 2014Observed: 2.13 ft at 8:00AM Aug 30, 2014Observed: 2.11 ft at 8:15AM Aug 30, 2014Observed: 2.12 ft at 8:30AM Aug 30, 2014Observed: 2.11 ft at 8:45AM Aug 30, 2014Observed: 2.1 ft at 9:00AM Aug 30, 2014Observed: 2.11 ft at 9:15AM Aug 30, 2014Observed: 2.1 ft at 9:30AM Aug 30, 2014Observed: 2.09 ft at 9:45AM Aug 30, 2014Observed: 2.08 ft at 10:00AM Aug 30, 2014Observed: 2.08 ft at 10:15AM Aug 30, 2014Observed: 2.07 ft at 10:30AM Aug 30, 2014Observed: 2.08 ft at 10:45AM Aug 30, 2014Observed: 2.07 ft at 11:00AM Aug 30, 2014Observed: 2.06 ft at 11:15AM Aug 30, 2014Observed: 2.06 ft at 11:30AM Aug 30, 2014Observed: 2.06 ft at 11:45AM Aug 30, 2014Observed: 2.05 ft at 12:00PM Aug 30, 2014Observed: 2.05 ft at 12:15PM Aug 30, 2014Observed: 2.04 ft at 12:30PM Aug 30, 2014Observed: 2.04 ft at 12:45PM Aug 30, 2014Observed: 2.05 ft at 1:00PM Aug 30, 2014Observed: 2.05 ft at 1:15PM Aug 30, 2014Observed: 2.05 ft at 1:30PM Aug 30, 2014Observed: 2.04 ft at 1:45PM Aug 30, 2014Observed: 2.04 ft at 2:00PM Aug 30, 2014Observed: 2.05 ft at 2:15PM Aug 30, 2014Observed: 2.06 ft at 2:30PM Aug 30, 2014Observed: 2.05 ft at 2:45PM Aug 30, 2014Observed: 2.05 ft at 3:00PM Aug 30, 2014Observed: 2.05 ft at 3:15PM Aug 30, 2014Observed: 2.05 ft at 3:30PM Aug 30, 2014Observed: 2.04 ft at 3:45PM Aug 30, 2014Observed: 2.06 ft at 4:00PM Aug 30, 2014Observed: 2.04 ft at 4:15PM Aug 30, 2014Observed: 2.03 ft at 4:30PM Aug 30, 2014Observed: 2.04 ft at 4:45PM Aug 30, 2014Observed: 2.05 ft at 5:00PM Aug 30, 2014Observed: 2.05 ft at 5:15PM Aug 30, 2014Observed: 2.04 ft at 5:30PM Aug 30, 2014Observed: 2.04 ft at 5:45PM Aug 30, 2014Observed: 2.03 ft at 6:00PM Aug 30, 2014Observed: 2.04 ft at 6:15PM Aug 30, 2014Observed: 2.05 ft at 6:30PM Aug 30, 2014Observed: 2.04 ft at 6:45PM Aug 30, 2014Observed: 2.03 ft at 7:00PM Aug 30, 2014Observed: 2.04 ft at 7:15PM Aug 30, 2014Observed: 2.04 ft at 7:30PM Aug 30, 2014Observed: 2.04 ft at 7:45PM Aug 30, 2014Observed: 2.03 ft at 8:00PM Aug 30, 2014Observed: 2.04 ft at 8:15PM Aug 30, 2014Observed: 2.03 ft at 8:30PM Aug 30, 2014Observed: 2.05 ft at 8:45PM Aug 30, 2014Observed: 2.04 ft at 9:00PM Aug 30, 2014Observed: 2.05 ft at 9:15PM Aug 30, 2014Observed: 2.05 ft at 9:30PM Aug 30, 2014Observed: 2.05 ft at 9:45PM Aug 30, 2014Observed: 2.06 ft at 10:00PM Aug 30, 2014Observed: 2.05 ft at 10:15PM Aug 30, 2014Observed: 2.06 ft at 10:30PM Aug 30, 2014Observed: 2.06 ft at 10:45PM Aug 30, 2014Observed: 2.06 ft at 11:00PM Aug 30, 2014Observed: 2.07 ft at 11:15PM Aug 30, 2014Observed: 2.07 ft at 11:30PM Aug 30, 2014Observed: 2.08 ft at 11:45PM Aug 30, 2014Observed: 2.08 ft at 12:00AM Aug 31, 2014Observed: 2.07 ft at 12:15AM Aug 31, 2014Observed: 2.09 ft at 12:30AM Aug 31, 2014Observed: 2.08 ft at 12:45AM Aug 31, 2014Observed: 2.08 ft at 1:00AM Aug 31, 2014Observed: 2.09 ft at 1:15AM Aug 31, 2014Observed: 2.09 ft at 1:30AM Aug 31, 2014Observed: 2.11 ft at 1:45AM Aug 31, 2014Observed: 2.1 ft at 2:00AM Aug 31, 2014Observed: 2.1 ft at 2:15AM Aug 31, 2014Observed: 2.1 ft at 2:30AM Aug 31, 2014Observed: 2.1 ft at 2:45AM Aug 31, 2014Observed: 2.12 ft at 3:00AM Aug 31, 2014Observed: 2.13 ft at 3:15AM Aug 31, 2014Observed: 2.12 ft at 3:30AM Aug 31, 2014Observed: 2.13 ft at 3:45AM Aug 31, 2014Observed: 2.12 ft at 4:00AM Aug 31, 2014Observed: 2.12 ft at 4:15AM Aug 31, 2014Observed: 2.13 ft at 4:30AM Aug 31, 2014Observed: 2.13 ft at 4:45AM Aug 31, 2014Observed: 2.13 ft at 5:00AM Aug 31, 2014Observed: 2.14 ft at 5:15AM Aug 31, 2014Observed: 2.13 ft at 5:30AM Aug 31, 2014Observed: 2.13 ft at 5:45AM Aug 31, 2014Observed: 2.13 ft at 6:00AM Aug 31, 2014Observed: 2.14 ft at 6:15AM Aug 31, 2014Observed: 2.13 ft at 6:30AM Aug 31, 2014Observed: 2.14 ft at 6:45AM Aug 31, 2014Observed: 2.13 ft at 7:00AM Aug 31, 2014Observed: 2.14 ft at 7:15AM Aug 31, 2014Observed: 2.15 ft at 7:30AM Aug 31, 2014Observed: 2.15 ft at 7:45AM Aug 31, 2014Observed: 2.14 ft at 8:00AM Aug 31, 2014Observed: 2.14 ft at 8:15AM Aug 31, 2014Observed: 2.15 ft at 8:30AM Aug 31, 2014Observed: 2.16 ft at 8:45AM Aug 31, 2014Observed: 2.15 ft at 9:00AM Aug 31, 2014Observed: 2.15 ft at 9:15AM Aug 31, 2014Observed: 2.15 ft at 9:30AM Aug 31, 2014Observed: 2.15 ft at 9:45AM Aug 31, 2014Observed: 2.16 ft at 10:00AM Aug 31, 2014Observed: 2.16 ft at 10:15AM Aug 31, 2014Observed: 2.16 ft at 10:30AM Aug 31, 2014Observed: 2.15 ft at 10:45AM Aug 31, 2014Observed: 2.16 ft at 11:00AM Aug 31, 2014Observed: 2.16 ft at 11:15AM Aug 31, 2014Observed: 2.17 ft at 11:30AM Aug 31, 2014Observed: 2.16 ft at 11:45AM Aug 31, 2014Observed: 2.16 ft at 12:00PM Aug 31, 2014Observed: 2.16 ft at 12:15PM Aug 31, 2014Observed: 2.16 ft at 12:30PM Aug 31, 2014Observed: 2.17 ft at 12:45PM Aug 31, 2014Observed: 2.16 ft at 1:00PM Aug 31, 2014Observed: 2.17 ft at 1:15PM Aug 31, 2014Observed: 2.16 ft at 1:30PM Aug 31, 2014Observed: 2.16 ft at 1:45PM Aug 31, 2014Observed: 2.17 ft at 2:00PM Aug 31, 2014Observed: 2.17 ft at 2:15PM Aug 31, 2014Observed: 2.18 ft at 2:30PM Aug 31, 2014Observed: 2.17 ft at 2:45PM Aug 31, 2014Observed: 2.17 ft at 3:00PM Aug 31, 2014Observed: 2.16 ft at 3:15PM Aug 31, 2014Observed: 2.18 ft at 3:30PM Aug 31, 2014Observed: 2.18 ft at 3:45PM Aug 31, 2014Observed: 2.17 ft at 4:00PM Aug 31, 2014Observed: 2.18 ft at 4:15PM Aug 31, 2014Observed: 2.19 ft at 4:30PM Aug 31, 2014Observed: 2.2 ft at 4:45PM Aug 31, 2014Observed: 2.19 ft at 5:00PM Aug 31, 2014Observed: 2.19 ft at 5:15PM Aug 31, 2014Observed: 2.2 ft at 5:30PM Aug 31, 2014Observed: 2.19 ft at 5:45PM Aug 31, 2014Observed: 2.18 ft at 6:00PM Aug 31, 2014Observed: 2.2 ft at 6:15PM Aug 31, 2014Observed: 2.2 ft at 6:30PM Aug 31, 2014Observed: 2.21 ft at 6:45PM Aug 31, 2014Observed: 2.21 ft at 7:00PM Aug 31, 2014Observed: 2.2 ft at 7:15PM Aug 31, 2014Observed: 2.2 ft at 7:30PM Aug 31, 2014Observed: 2.2 ft at 7:45PM Aug 31, 2014Observed: 2.21 ft at 8:00PM Aug 31, 2014Observed: 2.21 ft at 8:15PM Aug 31, 2014Observed: 2.21 ft at 8:30PM Aug 31, 2014Observed: 2.22 ft at 8:45PM Aug 31, 2014Observed: 2.21 ft at 9:00PM Aug 31, 2014Observed: 2.21 ft at 9:15PM Aug 31, 2014Observed: 2.21 ft at 9:30PM Aug 31, 2014Observed: 2.21 ft at 9:45PM Aug 31, 2014Observed: 2.21 ft at 10:00PM Aug 31, 2014Observed: 2.22 ft at 10:15PM Aug 31, 2014Observed: 2.21 ft at 10:30PM Aug 31, 2014Observed: 2.21 ft at 10:45PM Aug 31, 2014Observed: 2.22 ft at 11:00PM Aug 31, 2014Observed: 2.21 ft at 11:15PM Aug 31, 2014Observed: 2.21 ft at 11:30PM Aug 31, 2014Observed: 2.21 ft at 11:45PM Aug 31, 2014Observed: 2.22 ft at 12:00AM Sep 01, 2014Highest Observation: 2.23 ft at 12:15AM Sep 01, 2014Observed: 2.21 ft at 12:30AM Sep 01, 2014Observed: 2.22 ft at 12:45AM Sep 01, 2014Observed: 2.22 ft at 1:00AM Sep 01, 2014Observed: 2.21 ft at 1:15AM Sep 01, 2014Observed: 2.22 ft at 1:30AM Sep 01, 2014Observed: 2.22 ft at 1:45AM Sep 01, 2014Observed: 2.21 ft at 2:00AM Sep 01, 2014Observed: 2.21 ft at 2:15AM Sep 01, 2014Observed: 2.22 ft at 2:30AM Sep 01, 2014Observed: 2.22 ft at 2:45AM Sep 01, 2014Observed: 2.21 ft at 3:00AM Sep 01, 2014Observed: 2.22 ft at 3:15AM Sep 01, 2014Observed: 2.21 ft at 3:30AM Sep 01, 2014Observed: 2.21 ft at 3:45AM Sep 01, 2014Observed: 2.21 ft at 4:00AM Sep 01, 2014Observed: 2.21 ft at 4:15AM Sep 01, 2014Observed: 2.21 ft at 4:30AM Sep 01, 2014Observed: 2.21 ft at 4:45AM Sep 01, 2014Observed: 2.21 ft at 5:00AM Sep 01, 2014Observed: 2.2 ft at 5:15AM Sep 01, 2014Observed: 2.21 ft at 5:30AM Sep 01, 2014Observed: 2.2 ft at 5:45AM Sep 01, 2014Observed: 2.2 ft at 6:00AM Sep 01, 2014Observed: 2.2 ft at 6:15AM Sep 01, 2014Observed: 2.2 ft at 6:30AM Sep 01, 2014Observed: 2.2 ft at 6:45AM Sep 01, 2014Observed: 2.2 ft at 7:00AM Sep 01, 2014Observed: 2.2 ft at 7:15AM Sep 01, 2014Observed: 2.19 ft at 7:30AM Sep 01, 2014Observed: 2.19 ft at 7:45AM Sep 01, 2014Observed: 2.2 ft at 8:00AM Sep 01, 2014Observed: 2.2 ft at 8:15AM Sep 01, 2014Observed: 2.21 ft at 8:30AM Sep 01, 2014Observed: 2.2 ft at 8:45AM Sep 01, 2014Observed: 2.21 ft at 9:00AM Sep 01, 2014Observed: 2.21 ft at 9:15AM Sep 01, 2014Observed: 2.2 ft at 9:30AM Sep 01, 2014Observed: 2.21 ft at 9:45AM Sep 01, 2014Observed: 2.2 ft at 10:00AM Sep 01, 2014Observed: 2.21 ft at 10:15AM Sep 01, 2014Observed: 2.2 ft at 10:30AM Sep 01, 2014Observed: 2.2 ft at 10:45AM Sep 01, 2014Observed: 2.2 ft at 11:00AM Sep 01, 2014Observed: 2.19 ft at 11:15AM Sep 01, 2014Observed: 2.2 ft at 11:30AM Sep 01, 2014Observed: 2.19 ft at 11:45AM Sep 01, 2014Observed: 2.2 ft at 12:00PM Sep 01, 2014Observed: 2.19 ft at 12:15PM Sep 01, 2014Observed: 2.19 ft at 12:30PM Sep 01, 2014Observed: 2.19 ft at 12:45PM Sep 01, 2014Observed: 2.2 ft at 1:00PM Sep 01, 2014Observed: 2.19 ft at 1:15PM Sep 01, 2014Observed: 2.18 ft at 1:30PM Sep 01, 2014Observed: 2.18 ft at 1:45PM Sep 01, 2014Observed: 2.18 ft at 2:00PM Sep 01, 2014Observed: 2.19 ft at 2:15PM Sep 01, 2014Observed: 2.2 ft at 2:30PM Sep 01, 2014Observed: 2.19 ft at 2:45PM Sep 01, 2014Observed: 2.19 ft at 3:00PM Sep 01, 2014Observed: 2.19 ft at 3:15PM Sep 01, 2014Observed: 2.18 ft at 3:30PM Sep 01, 2014Observed: 2.2 ft at 3:45PM Sep 01, 2014Observed: 2.19 ft at 4:00PM Sep 01, 2014Observed: 2.19 ft at 4:15PM Sep 01, 2014Observed: 2.18 ft at 4:30PM Sep 01, 2014Observed: 2.19 ft at 4:45PM Sep 01, 2014Observed: 2.18 ft at 5:00PM Sep 01, 2014Observed: 2.18 ft at 5:15PM Sep 01, 2014Observed: 2.17 ft at 5:30PM Sep 01, 2014Observed: 2.19 ft at 5:45PM Sep 01, 2014Observed: 2.18 ft at 6:00PM Sep 01, 2014Observed: 2.18 ft at 6:15PM Sep 01, 2014Observed: 2.18 ft at 6:30PM Sep 01, 2014Observed: 2.17 ft at 6:45PM Sep 01, 2014Observed: 2.16 ft at 7:00PM Sep 01, 2014Observed: 2.17 ft at 7:15PM Sep 01, 2014Observed: 2.17 ft at 7:30PM Sep 01, 2014Observed: 2.16 ft at 7:45PM Sep 01, 2014Observed: 2.16 ft at 8:00PM Sep 01, 2014Observed: 2.16 ft at 8:15PM Sep 01, 2014Observed: 2.16 ft at 8:30PM Sep 01, 2014Observed: 2.16 ft at 8:45PM Sep 01, 2014Observed: 2.17 ft at 9:00PM Sep 01, 2014Observed: 2.16 ft at 9:15PM Sep 01, 2014Observed: 2.15 ft at 9:30PM Sep 01, 2014Observed: 2.16 ft at 9:45PM Sep 01, 2014Observed: 2.14 ft at 10:00PM Sep 01, 2014Observed: 2.15 ft at 10:15PM Sep 01, 2014Observed: 2.15 ft at 10:30PM Sep 01, 2014Observed: 2.15 ft at 10:45PM Sep 01, 2014Observed: 2.15 ft at 11:00PM Sep 01, 2014Observed: 2.15 ft at 11:15PM Sep 01, 2014Observed: 2.14 ft at 11:30PM Sep 01, 2014Observed: 2.14 ft at 11:45PM Sep 01, 2014Observed: 2.14 ft at 12:00AM Sep 02, 2014Observed: 2.13 ft at 12:15AM Sep 02, 2014Observed: 2.13 ft at 12:30AM Sep 02, 2014Observed: 2.14 ft at 12:45AM Sep 02, 2014Observed: 2.13 ft at 1:00AM Sep 02, 2014Observed: 2.14 ft at 1:15AM Sep 02, 2014Observed: 2.14 ft at 1:30AM Sep 02, 2014Observed: 2.13 ft at 1:45AM Sep 02, 2014Observed: 2.13 ft at 2:00AM Sep 02, 2014Observed: 2.13 ft at 2:15AM Sep 02, 2014Observed: 2.13 ft at 2:30AM Sep 02, 2014Observed: 2.13 ft at 2:45AM Sep 02, 2014Observed: 2.13 ft at 3:00AM Sep 02, 2014Observed: 2.12 ft at 3:15AM Sep 02, 2014Observed: 2.13 ft at 3:30AM Sep 02, 2014Observed: 2.13 ft at 3:45AM Sep 02, 2014Observed: 2.14 ft at 4:00AM Sep 02, 2014Observed: 2.13 ft at 4:15AM Sep 02, 2014Observed: 2.13 ft at 4:30AM Sep 02, 2014Observed: 2.13 ft at 4:45AM Sep 02, 2014Observed: 2.13 ft at 5:00AM Sep 02, 2014Observed: 2.12 ft at 5:15AM Sep 02, 2014Observed: 2.12 ft at 5:30AM Sep 02, 2014Observed: 2.12 ft at 5:45AM Sep 02, 2014Observed: 2.12 ft at 6:00AM Sep 02, 2014Observed: 2.12 ft at 6:15AM Sep 02, 2014Observed: 2.13 ft at 6:30AM Sep 02, 2014Observed: 2.12 ft at 6:45AM Sep 02, 2014Observed: 2.11 ft at 7:00AM Sep 02, 2014Observed: 2.11 ft at 7:15AM Sep 02, 2014Observed: 2.1 ft at 7:30AM Sep 02, 2014Observed: 2.11 ft at 7:45AM Sep 02, 2014Observed: 2.1 ft at 8:00AM Sep 02, 2014Observed: 2.11 ft at 8:15AM Sep 02, 2014Observed: 2.1 ft at 8:30AM Sep 02, 2014Observed: 2.11 ft at 8:45AM Sep 02, 2014Observed: 2.11 ft at 9:00AM Sep 02, 2014Observed: 2.1 ft at 9:15AM Sep 02, 2014Observed: 2.11 ft at 9:30AM Sep 02, 2014Observed: 2.1 ft at 9:45AM Sep 02, 2014Observed: 2.1 ft at 10:00AM Sep 02, 2014Observed: 2.11 ft at 10:15AM Sep 02, 2014Observed: 2.11 ft at 10:30AM Sep 02, 2014Observed: 2.11 ft at 10:45AM Sep 02, 2014Observed: 2.09 ft at 11:00AM Sep 02, 2014Observed: 2.11 ft at 11:15AM Sep 02, 2014Observed: 2.11 ft at 11:30AM Sep 02, 2014Observed: 2.1 ft at 11:45AM Sep 02, 2014Observed: 2.11 ft at 12:00PM Sep 02, 2014Observed: 2.11 ft at 12:15PM Sep 02, 2014Observed: 2.1 ft at 12:30PM Sep 02, 2014Observed: 2.1 ft at 12:45PM Sep 02, 2014Observed: 2.1 ft at 1:00PM Sep 02, 2014Observed: 2.1 ft at 1:15PM Sep 02, 2014Observed: 2.1 ft at 1:30PM Sep 02, 2014Observed: 2.1 ft at 1:45PM Sep 02, 2014Observed: 2.1 ft at 2:00PM Sep 02, 2014Observed: 2.1 ft at 2:15PM Sep 02, 2014Observed: 2.09 ft at 2:30PM Sep 02, 2014Observed: 2.09 ft at 2:45PM Sep 02, 2014Observed: 2.08 ft at 3:00PM Sep 02, 2014Highest Forecast: 2.1 ft 7:00PM Sep 02, 2014Highest Forecast: 2.1 ft 1:00AM Sep 03, 2014Forecast: 2 ft 7:00AM Sep 03, 2014Forecast: 2 ft 1:00PM Sep 03, 2014Forecast: 2 ft 7:00PM Sep 03, 2014Forecast: 2 ft 1:00AM Sep 04, 2014Forecast: 2 ft 7:00AM Sep 04, 2014Forecast: 2 ft 1:00PM Sep 04, 2014Forecast: 2 ft 7:00PM Sep 04, 2014Forecast: 2 ft 1:00AM Sep 05, 2014Forecast: 2 ft 7:00AM Sep 05, 2014Forecast: 2 ft 1:00PM Sep 05, 2014Forecast: 2 ft 7:00PM Sep 05, 2014Forecast: 2 ft 1:00AM Sep 06, 2014Forecast: 2 ft 7:00AM Sep 06, 2014Forecast: 1.9 ft 1:00PM Sep 06, 2014Forecast: 1.9 ft 7:00PM Sep 06, 2014Forecast: 1.9 ft 1:00AM Sep 07, 2014Forecast: 1.9 ft 7:00AM Sep 07, 2014USGS--Water Resources of the United StatesBKRA4(plotting HGIRG) Graph Created (4:20PM Sep 2, 2014)ObservedForecast (issued 9:36AM Sep 2)Latest observed value: 2.08 ft at 3:00 PM CDT 2-Sep-2014. Flood Stage is 14 ft
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Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Black River at Black Rock are issued routinely year-round.
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Upstream Gauge - at Pocahontas Upstream Gauge
Flood Categories (in feet)
Major Flood Stage:28
Moderate Flood Stage:25
Flood Stage:14
Action Stage:12

Historical Crests
(1) 31.90 ft on 08/21/1915
(2) 31.51 ft on 12/04/1982
(3) 30.45 ft on 04/27/2011
(4) 30.30 ft on 04/15/1927
(5) 29.74 ft on 03/20/2008
(6) 29.24 ft on 04/24/1973
(7) 28.61 ft on 04/12/2008
(8) 28.50 ft on 01/25/1949
(9) 28.10 ft on 03/29/1977
(10) 28.00 ft on 05/08/1961
Show More Historical Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.20 ft on 12/09/1954
(2) 0.30 ft on 11/10/1956
Show More Low Water Records
Zoom Level:16
KML Image
Gauge LocationGauge Map Marker
Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
32 THE CREST OF RECORD IS 31.9 FEET WHICH OCCURRED ON AUGUST 21...1915. HEAVY RAINFALL WAS DUE TO A HURRICANE WHICH MADE LANDFALL NEAR GALVESTON TEXAS...AND MOVED ACROSS ARKANSAS.
31.5 THIS IS AN EXTREMELY SERIOUS SITUATION...RESIDENTIAL AREAS OF BLACK ROCK...PORTIA...AND POWHATAN MAY BE FLOODED. FLOOD CREST OF DECEMBER 1982 WAS 31.51 FEET...THE SECOND HIGHEST CREST OF RECORD. MAJOR FLOOD DAMAGES TO ROADS...BRIDGES...AND HOMES ALONG THE RIVER IN LAWRENCE...JACKSON...AND INDEPENDENCE COUNTIES. RIVER IS VERY DANGEROUS AT THIS LEVEL. STATE HIGHWAYS 25...37...AND 69 WILL BE FLOODED. STAY AWAY FROM THE EDGES OF HIGH BANKS ALONG THE RIVER...BANK CAVING IS POSSIBLE.
28.5 HIGHWAY 412 BETWEEN HIGHWAY 63 AND WALNUT RIDGE BECOMES INUNDATED BY FLOOD WATERS.
28 MAJOR FLOODING OCCURRING AT OR ABOVE 28 FEET. PORTIONS OF BLACK ROCK AND POWHATAN COURTHOUSE STATE PARK FLOODS. JACKSONPORT STATE PARK RIVERSIDE OF LEVEE FLOODS. STATE HIGHWAYS 25...37...AND 69 WILL FLOOD. 40 THOUSAND ACRES OF CROPLAND FLOODED IN LAWRENCE...JACKSON...AND INDEPENDENCE COUNTIES. FLOOD CRESTS AT BLACK ROCK...28.6 FEET IN APRIL 2008...29.7 FEET IN MARCH 2008...AND 30.45 FEET IN APRIL 2011.
25 STATE HIGHWAY 37 WILL PROBABLY FLOOD ON WEST SIDE OF BLACK RIVER. STATE HIGHWAY 25 SOUTH OF BLACK ROCK AND STATE HIGHWAY 69 NEAR JACKSONPORT MAY BE PARTIALLY FLOODED. WATER WILL BE IN PORTIONS OF POWHATAN STATE PARK. EXTENSIVE CROPLAND FLOODING...FLOODING CLASSIFIED AS MODERATE.
24 THOUSANDS OF ACRES OF CROPLAND AND PASTURES FLOODED. STATE HIGHWAY 37 IN INDEPENDENCE COUNTY EAST OF CORD MAY BE FLOODED. WATER RISES INTO LOW LYING STREETS IN POWHATAN. BALL PARK AND BOAT RAMP AREA IN BLACK ROCK FLOODS.
20 AGRICULTURAL LAND IS FLOODING ALONG BOTH BANKS OF THE RIVER IN LAWRENCE...INDEPENDENCE...AND JACKSON COUNTIES. MINOR FLOODING IN POWHATAN COMMUNITY AND COURTHOUSE STATE PARK.
17 LOW LYING CULTIVATED LAND AND PASTURES IN LAWRENCE...JACKSON...AND INDEPENDENCE COUNTIES FLOOD.
14 MINOR FLOODING BEGINS. FARM GROUND ALONG EAST BANK BEGINS TO FLOOD.
About This Location Collapse

Latitude: 36.102500° N, Longitude: 91.097778° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 14 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
Elevation
(gauge height = flood stage)
Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 229.56 ft 243.56 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:

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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Little Rock Weather Forecast Office
8400 Remount Road
North Little Rock, AR 72118
(501) 834-0308
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Page last modified: 5-Aug-2014 6:38 PM
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