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Hydrograph River at a Glance Download
Little Calumet River at South Holland Stage (ft)Flow (kcfs)Observed: 8.53 ft at 7:00PM May 03, 2024Observed: 8.52 ft at 7:15PM May 03, 2024Observed: 8.5 ft at 7:30PM May 03, 2024Observed: 8.49 ft at 7:45PM May 03, 2024Observed: 8.47 ft at 8:00PM May 03, 2024Observed: 8.46 ft at 8:15PM May 03, 2024Observed: 8.44 ft at 8:30PM May 03, 2024Observed: 8.43 ft at 8:45PM May 03, 2024Observed: 8.41 ft at 9:00PM May 03, 2024Observed: 8.4 ft at 9:15PM May 03, 2024Observed: 8.38 ft at 9:30PM May 03, 2024Observed: 8.36 ft at 9:45PM May 03, 2024Observed: 8.35 ft at 10:00PM May 03, 2024Observed: 8.33 ft at 10:15PM May 03, 2024Observed: 8.32 ft at 10:30PM May 03, 2024Observed: 8.3 ft at 10:45PM May 03, 2024Observed: 8.29 ft at 11:00PM May 03, 2024Observed: 8.27 ft at 11:15PM May 03, 2024Observed: 8.25 ft at 11:30PM May 03, 2024Observed: 8.24 ft at 11:45PM May 03, 2024Observed: 8.22 ft at 12:00AM May 04, 2024Observed: 8.2 ft at 12:15AM May 04, 2024Observed: 8.19 ft at 12:30AM May 04, 2024Observed: 8.17 ft at 12:45AM May 04, 2024Observed: 8.15 ft at 1:00AM May 04, 2024Observed: 8.13 ft at 1:15AM May 04, 2024Observed: 8.12 ft at 1:30AM May 04, 2024Observed: 8.11 ft at 1:45AM May 04, 2024Observed: 8.09 ft at 2:00AM May 04, 2024Observed: 8.07 ft at 2:15AM May 04, 2024Observed: 8.06 ft at 2:30AM May 04, 2024Observed: 8.04 ft at 2:45AM May 04, 2024Observed: 8.02 ft at 3:00AM May 04, 2024Observed: 8.01 ft at 3:15AM May 04, 2024Observed: 7.99 ft at 3:30AM May 04, 2024Observed: 7.97 ft at 3:45AM May 04, 2024Observed: 7.96 ft at 4:00AM May 04, 2024Observed: 7.94 ft at 4:15AM May 04, 2024Observed: 7.93 ft at 4:30AM May 04, 2024Observed: 7.91 ft at 4:45AM May 04, 2024Observed: 7.89 ft at 5:00AM May 04, 2024Observed: 7.88 ft at 5:15AM May 04, 2024Observed: 7.86 ft at 5:30AM May 04, 2024Observed: 7.85 ft at 5:45AM May 04, 2024Observed: 7.83 ft at 6:00AM May 04, 2024Observed: 7.81 ft at 6:15AM May 04, 2024Observed: 7.8 ft at 6:30AM May 04, 2024Observed: 7.79 ft at 6:45AM May 04, 2024Observed: 7.77 ft at 7:00AM May 04, 2024Observed: 7.75 ft at 7:15AM May 04, 2024Observed: 7.74 ft at 7:30AM May 04, 2024Observed: 7.72 ft at 7:45AM May 04, 2024Observed: 7.71 ft at 8:00AM May 04, 2024Observed: 7.69 ft at 8:15AM May 04, 2024Observed: 7.67 ft at 8:30AM May 04, 2024Observed: 7.66 ft at 8:45AM May 04, 2024Observed: 7.64 ft at 9:00AM May 04, 2024Observed: 7.63 ft at 9:15AM May 04, 2024Observed: 7.62 ft at 9:30AM May 04, 2024Observed: 7.6 ft at 9:45AM May 04, 2024Observed: 7.59 ft at 10:00AM May 04, 2024Observed: 7.58 ft at 10:15AM May 04, 2024Observed: 7.56 ft at 10:30AM May 04, 2024Observed: 7.55 ft at 10:45AM May 04, 2024Observed: 7.53 ft at 11:00AM May 04, 2024Observed: 7.52 ft at 11:15AM May 04, 2024Observed: 7.51 ft at 11:30AM May 04, 2024Observed: 7.49 ft at 11:45AM May 04, 2024Observed: 7.48 ft at 12:00PM May 04, 2024Observed: 7.47 ft at 12:15PM May 04, 2024Observed: 7.45 ft at 12:30PM May 04, 2024Observed: 7.44 ft at 12:45PM May 04, 2024Observed: 7.42 ft at 1:00PM May 04, 2024Observed: 7.41 ft at 1:15PM May 04, 2024Observed: 7.4 ft at 1:30PM May 04, 2024Observed: 7.39 ft at 1:45PM May 04, 2024Observed: 7.38 ft at 2:00PM May 04, 2024Observed: 7.36 ft at 2:15PM May 04, 2024Observed: 7.35 ft at 2:30PM May 04, 2024Observed: 7.34 ft at 2:45PM May 04, 2024Observed: 7.33 ft at 3:00PM May 04, 2024Observed: 7.32 ft at 3:15PM May 04, 2024Observed: 7.31 ft at 3:30PM May 04, 2024Observed: 7.29 ft at 3:45PM May 04, 2024Observed: 7.28 ft at 4:00PM May 04, 2024Observed: 7.27 ft at 4:15PM May 04, 2024Observed: 7.27 ft at 4:30PM May 04, 2024Observed: 7.25 ft at 4:45PM May 04, 2024Observed: 7.25 ft at 5:00PM May 04, 2024Observed: 7.23 ft at 5:15PM May 04, 2024Observed: 7.22 ft at 5:30PM May 04, 2024Observed: 7.22 ft at 5:45PM May 04, 2024Observed: 7.21 ft at 6:00PM May 04, 2024Observed: 7.2 ft at 6:15PM May 04, 2024Observed: 7.19 ft at 6:30PM May 04, 2024Observed: 7.19 ft at 6:45PM May 04, 2024Observed: 7.18 ft at 7:00PM May 04, 2024Observed: 7.17 ft at 7:15PM May 04, 2024Observed: 7.18 ft at 7:30PM May 04, 2024Observed: 7.17 ft at 7:45PM May 04, 2024Observed: 7.21 ft at 8:00PM May 04, 2024Observed: 7.23 ft at 8:15PM May 04, 2024Observed: 7.27 ft at 8:30PM May 04, 2024Observed: 7.3 ft at 8:45PM May 04, 2024Observed: 7.32 ft at 9:00PM May 04, 2024Observed: 7.34 ft at 9:15PM May 04, 2024Observed: 7.34 ft at 9:30PM May 04, 2024Observed: 7.35 ft at 9:45PM May 04, 2024Observed: 7.35 ft at 10:00PM May 04, 2024Observed: 7.35 ft at 10:15PM May 04, 2024Observed: 7.36 ft at 10:30PM May 04, 2024Observed: 7.36 ft at 10:45PM May 04, 2024Observed: 7.37 ft at 11:00PM May 04, 2024Observed: 7.36 ft at 11:15PM May 04, 2024Observed: 7.37 ft at 11:30PM May 04, 2024Observed: 7.36 ft at 11:45PM May 04, 2024Observed: 7.37 ft at 12:00AM May 05, 2024Observed: 7.36 ft at 12:15AM May 05, 2024Observed: 7.37 ft at 12:30AM May 05, 2024Observed: 7.37 ft at 12:45AM May 05, 2024Observed: 7.38 ft at 1:00AM May 05, 2024Observed: 7.38 ft at 1:15AM May 05, 2024Observed: 7.4 ft at 1:30AM May 05, 2024Observed: 7.41 ft at 1:45AM May 05, 2024Observed: 7.41 ft at 2:00AM May 05, 2024Observed: 7.43 ft at 2:15AM May 05, 2024Observed: 7.43 ft at 2:30AM May 05, 2024Observed: 7.44 ft at 2:45AM May 05, 2024Observed: 7.45 ft at 3:00AM May 05, 2024Observed: 7.46 ft at 3:15AM May 05, 2024Observed: 7.47 ft at 3:30AM May 05, 2024Observed: 7.48 ft at 3:45AM May 05, 2024Observed: 7.48 ft at 4:00AM May 05, 2024Observed: 7.5 ft at 4:15AM May 05, 2024Observed: 7.5 ft at 4:30AM May 05, 2024Observed: 7.51 ft at 4:45AM May 05, 2024Observed: 7.52 ft at 5:00AM May 05, 2024Observed: 7.52 ft at 5:15AM May 05, 2024Observed: 7.53 ft at 5:30AM May 05, 2024Observed: 7.54 ft at 5:45AM May 05, 2024Observed: 7.55 ft at 6:00AM May 05, 2024Observed: 7.56 ft at 6:15AM May 05, 2024Observed: 7.56 ft at 6:30AM May 05, 2024Observed: 7.57 ft at 6:45AM May 05, 2024Observed: 7.58 ft at 7:00AM May 05, 2024Observed: 7.59 ft at 7:15AM May 05, 2024Observed: 7.6 ft at 7:30AM May 05, 2024Observed: 7.61 ft at 7:45AM May 05, 2024Observed: 7.62 ft at 8:00AM May 05, 2024Observed: 7.63 ft at 8:15AM May 05, 2024Observed: 7.65 ft at 8:30AM May 05, 2024Observed: 7.66 ft at 8:45AM May 05, 2024Observed: 7.67 ft at 9:00AM May 05, 2024Observed: 7.68 ft at 9:15AM May 05, 2024Observed: 7.7 ft at 9:30AM May 05, 2024Observed: 7.71 ft at 9:45AM May 05, 2024Observed: 7.72 ft at 10:00AM May 05, 2024Observed: 7.73 ft at 10:15AM May 05, 2024Observed: 7.74 ft at 10:30AM May 05, 2024Observed: 7.75 ft at 10:45AM May 05, 2024Observed: 7.76 ft at 11:00AM May 05, 2024Observed: 7.76 ft at 11:15AM May 05, 2024Observed: 7.77 ft at 11:30AM May 05, 2024Observed: 7.78 ft at 11:45AM May 05, 2024Observed: 7.79 ft at 12:00PM May 05, 2024Observed: 7.79 ft at 12:15PM May 05, 2024Observed: 7.79 ft at 12:30PM May 05, 2024Observed: 7.79 ft at 12:45PM May 05, 2024Observed: 7.79 ft at 1:00PM May 05, 2024Observed: 7.79 ft at 1:15PM May 05, 2024Observed: 7.79 ft at 1:30PM May 05, 2024Observed: 7.79 ft at 1:45PM May 05, 2024Observed: 7.78 ft at 2:00PM May 05, 2024Observed: 7.78 ft at 2:15PM May 05, 2024Observed: 7.78 ft at 2:30PM May 05, 2024Observed: 7.78 ft at 2:45PM May 05, 2024Observed: 7.77 ft at 3:00PM May 05, 2024Observed: 7.77 ft at 3:15PM May 05, 2024Observed: 7.76 ft at 3:30PM May 05, 2024Observed: 7.75 ft at 3:45PM May 05, 2024Observed: 7.75 ft at 4:00PM May 05, 2024Observed: 7.74 ft at 4:15PM May 05, 2024Observed: 7.74 ft at 4:30PM May 05, 2024Observed: 7.73 ft at 4:45PM May 05, 2024Observed: 7.72 ft at 5:00PM May 05, 2024Observed: 7.71 ft at 5:15PM May 05, 2024Observed: 7.7 ft at 5:30PM May 05, 2024Observed: 7.7 ft at 5:45PM May 05, 2024Observed: 7.69 ft at 6:00PM May 05, 2024Observed: 7.68 ft at 6:15PM May 05, 2024Observed: 7.67 ft at 6:30PM May 05, 2024Observed: 7.67 ft at 6:45PM May 05, 2024Observed: 7.66 ft at 7:00PM May 05, 2024Observed: 7.65 ft at 7:15PM May 05, 2024Observed: 7.64 ft at 7:30PM May 05, 2024Observed: 7.63 ft at 7:45PM May 05, 2024Observed: 7.62 ft at 8:00PM May 05, 2024Observed: 7.61 ft at 8:15PM May 05, 2024Observed: 7.6 ft at 8:30PM May 05, 2024Observed: 7.6 ft at 8:45PM May 05, 2024Observed: 7.59 ft at 9:00PM May 05, 2024Observed: 7.57 ft at 9:15PM May 05, 2024Observed: 7.57 ft at 9:30PM May 05, 2024Observed: 7.56 ft at 9:45PM May 05, 2024Observed: 7.55 ft at 10:00PM May 05, 2024Observed: 7.54 ft at 10:15PM May 05, 2024Observed: 7.53 ft at 10:30PM May 05, 2024Observed: 7.52 ft at 10:45PM May 05, 2024Observed: 7.51 ft at 11:00PM May 05, 2024Observed: 7.5 ft at 11:15PM May 05, 2024Observed: 7.49 ft at 11:30PM May 05, 2024Observed: 7.48 ft at 11:45PM May 05, 2024Observed: 7.47 ft at 12:00AM May 06, 2024Observed: 7.46 ft at 12:15AM May 06, 2024Observed: 7.44 ft at 12:30AM May 06, 2024Observed: 7.43 ft at 12:45AM May 06, 2024Observed: 7.42 ft at 1:00AM May 06, 2024Observed: 7.41 ft at 1:15AM May 06, 2024Observed: 7.4 ft at 1:30AM May 06, 2024Observed: 7.39 ft at 1:45AM May 06, 2024Observed: 7.38 ft at 2:00AM May 06, 2024Observed: 7.36 ft at 2:15AM May 06, 2024Observed: 7.36 ft at 2:30AM May 06, 2024Observed: 7.35 ft at 2:45AM May 06, 2024Observed: 7.34 ft at 3:00AM May 06, 2024Observed: 7.33 ft at 3:15AM May 06, 2024Observed: 7.32 ft at 3:30AM May 06, 2024Observed: 7.31 ft at 3:45AM May 06, 2024Observed: 7.3 ft at 4:00AM May 06, 2024Observed: 7.28 ft at 4:15AM May 06, 2024Observed: 7.27 ft at 4:30AM May 06, 2024Observed: 7.26 ft at 4:45AM May 06, 2024Observed: 7.25 ft at 5:00AM May 06, 2024Observed: 7.24 ft at 5:15AM May 06, 2024Observed: 7.23 ft at 5:30AM May 06, 2024Observed: 7.22 ft at 5:45AM May 06, 2024Observed: 7.21 ft at 6:00AM May 06, 2024Observed: 7.2 ft at 6:15AM May 06, 2024Observed: 7.19 ft at 6:30AM May 06, 2024Observed: 7.18 ft at 6:45AM May 06, 2024Observed: 7.17 ft at 7:00AM May 06, 2024Observed: 7.16 ft at 7:15AM May 06, 2024Observed: 7.15 ft at 7:30AM May 06, 2024Observed: 7.13 ft at 7:45AM May 06, 2024Observed: 7.13 ft at 8:00AM May 06, 2024Observed: 7.12 ft at 8:15AM May 06, 2024Observed: 7.1 ft at 8:30AM May 06, 2024Observed: 7.08 ft at 9:00AM May 06, 2024Observed: 7.07 ft at 9:15AM May 06, 2024Observed: 7.07 ft at 9:30AM May 06, 2024Observed: 7.05 ft at 9:45AM May 06, 2024Observed: 7.04 ft at 10:00AM May 06, 2024Observed: 7.03 ft at 10:15AM May 06, 2024Observed: 7.02 ft at 10:30AM May 06, 2024Observed: 7.01 ft at 10:45AM May 06, 2024Observed: 7 ft at 11:00AM May 06, 2024Observed: 6.99 ft at 11:15AM May 06, 2024Observed: 6.98 ft at 11:30AM May 06, 2024Observed: 6.97 ft at 11:45AM May 06, 2024Observed: 6.96 ft at 12:00PM May 06, 2024Observed: 6.95 ft at 12:15PM May 06, 2024Observed: 6.93 ft at 12:30PM May 06, 2024Observed: 6.93 ft at 12:45PM May 06, 2024Observed: 6.92 ft at 1:00PM May 06, 2024Observed: 6.91 ft at 1:15PM May 06, 2024Observed: 6.9 ft at 1:30PM May 06, 2024Observed: 6.89 ft at 1:45PM May 06, 2024Observed: 6.88 ft at 2:00PM May 06, 2024Observed: 6.87 ft at 2:15PM May 06, 2024Observed: 6.87 ft at 2:30PM May 06, 2024Observed: 6.85 ft at 2:45PM May 06, 2024Observed: 6.85 ft at 3:00PM May 06, 2024Observed: 6.84 ft at 3:15PM May 06, 2024Observed: 6.83 ft at 3:30PM May 06, 2024Observed: 6.82 ft at 3:45PM May 06, 2024Observed: 6.82 ft at 4:00PM May 06, 2024Observed: 6.8 ft at 4:15PM May 06, 2024Observed: 6.8 ft at 4:30PM May 06, 2024Observed: 6.8 ft at 4:45PM May 06, 2024Observed: 6.79 ft at 5:00PM May 06, 2024Observed: 6.78 ft at 5:15PM May 06, 2024Observed: 6.78 ft at 5:30PM May 06, 2024Observed: 6.78 ft at 5:45PM May 06, 2024Observed: 6.78 ft at 6:00PM May 06, 2024Observed: 6.78 ft at 6:15PM May 06, 2024Observed: 6.78 ft at 6:30PM May 06, 2024Observed: 6.78 ft at 6:45PM May 06, 2024Observed: 6.78 ft at 7:00PM May 06, 2024Observed: 6.78 ft at 7:15PM May 06, 2024Observed: 6.77 ft at 7:30PM May 06, 2024Observed: 6.77 ft at 7:45PM May 06, 2024Observed: 6.77 ft at 8:00PM May 06, 2024Observed: 6.77 ft at 8:15PM May 06, 2024Observed: 6.77 ft at 8:30PM May 06, 2024Observed: 6.77 ft at 8:45PM May 06, 2024Observed: 6.77 ft at 9:00PM May 06, 2024Observed: 6.76 ft at 9:15PM May 06, 2024Observed: 6.76 ft at 9:30PM May 06, 2024Observed: 6.76 ft at 9:45PM May 06, 2024Observed: 6.75 ft at 10:00PM May 06, 2024Observed: 6.75 ft at 10:15PM May 06, 2024Observed: 6.75 ft at 10:30PM May 06, 2024Observed: 6.75 ft at 10:45PM May 06, 2024Observed: 6.75 ft at 11:00PM May 06, 2024Observed: 6.74 ft at 11:15PM May 06, 2024Observed: 6.74 ft at 11:30PM May 06, 2024Observed: 6.74 ft at 11:45PM May 06, 2024Observed: 6.74 ft at 12:00AM May 07, 2024Observed: 6.74 ft at 12:15AM May 07, 2024Observed: 6.73 ft at 12:30AM May 07, 2024Observed: 6.73 ft at 12:45AM May 07, 2024Observed: 6.73 ft at 1:00AM May 07, 2024Observed: 6.73 ft at 1:15AM May 07, 2024Observed: 6.73 ft at 1:30AM May 07, 2024Observed: 6.72 ft at 1:45AM May 07, 2024Observed: 6.73 ft at 2:00AM May 07, 2024Observed: 6.72 ft at 2:15AM May 07, 2024Observed: 6.72 ft at 2:30AM May 07, 2024Observed: 6.72 ft at 2:45AM May 07, 2024Observed: 6.72 ft at 3:00AM May 07, 2024Observed: 6.72 ft at 3:15AM May 07, 2024Observed: 6.72 ft at 3:30AM May 07, 2024Observed: 6.71 ft at 3:45AM May 07, 2024Observed: 6.71 ft at 4:00AM May 07, 2024Observed: 6.71 ft at 4:15AM May 07, 2024Observed: 6.71 ft at 4:30AM May 07, 2024Observed: 6.71 ft at 4:45AM May 07, 2024Observed: 6.71 ft at 5:00AM May 07, 2024Observed: 6.71 ft at 5:15AM May 07, 2024Observed: 6.71 ft at 5:30AM May 07, 2024Observed: 6.71 ft at 5:45AM May 07, 2024Observed: 6.71 ft at 6:00AM May 07, 2024Observed: 6.71 ft at 6:15AM May 07, 2024Observed: 6.71 ft at 6:30AM May 07, 2024Observed: 6.71 ft at 6:45AM May 07, 2024Observed: 6.71 ft at 7:00AM May 07, 2024Observed: 6.71 ft at 7:15AM May 07, 2024Observed: 6.7 ft at 7:30AM May 07, 2024Observed: 6.7 ft at 7:45AM May 07, 2024Observed: 6.7 ft at 8:00AM May 07, 2024Observed: 6.7 ft at 8:15AM May 07, 2024Observed: 6.7 ft at 8:30AM May 07, 2024Observed: 6.7 ft at 8:45AM May 07, 2024Observed: 6.7 ft at 9:00AM May 07, 2024Observed: 6.7 ft at 9:15AM May 07, 2024Observed: 6.71 ft at 9:30AM May 07, 2024Observed: 6.71 ft at 9:45AM May 07, 2024Observed: 6.72 ft at 10:00AM May 07, 2024Observed: 6.73 ft at 10:15AM May 07, 2024Observed: 6.74 ft at 10:30AM May 07, 2024Observed: 6.76 ft at 10:45AM May 07, 2024Observed: 6.78 ft at 11:00AM May 07, 2024Observed: 6.8 ft at 11:15AM May 07, 2024Observed: 6.81 ft at 11:30AM May 07, 2024Observed: 6.81 ft at 11:45AM May 07, 2024Observed: 6.82 ft at 12:00PM May 07, 2024Observed: 6.82 ft at 12:15PM May 07, 2024Observed: 6.82 ft at 12:30PM May 07, 2024Observed: 6.82 ft at 12:45PM May 07, 2024Observed: 6.83 ft at 1:00PM May 07, 2024Observed: 6.83 ft at 1:15PM May 07, 2024Observed: 6.83 ft at 1:30PM May 07, 2024Observed: 6.83 ft at 1:45PM May 07, 2024Observed: 6.82 ft at 2:00PM May 07, 2024Observed: 6.82 ft at 2:15PM May 07, 2024Observed: 6.83 ft at 2:30PM May 07, 2024Observed: 6.83 ft at 2:45PM May 07, 2024Observed: 6.83 ft at 3:00PM May 07, 2024Observed: 6.82 ft at 3:15PM May 07, 2024Observed: 6.83 ft at 3:30PM May 07, 2024Observed: 6.83 ft at 3:45PM May 07, 2024Observed: 6.84 ft at 4:00PM May 07, 2024Observed: 6.89 ft at 4:15PM May 07, 2024Observed: 6.92 ft at 4:30PM May 07, 2024Observed: 6.98 ft at 4:45PM May 07, 2024Observed: 7.05 ft at 5:00PM May 07, 2024Observed: 7.1 ft at 5:15PM May 07, 2024Observed: 7.14 ft at 5:30PM May 07, 2024Observed: 7.17 ft at 5:45PM May 07, 2024Observed: 7.21 ft at 6:00PM May 07, 2024Observed: 7.23 ft at 6:15PM May 07, 2024Observed: 7.26 ft at 6:30PM May 07, 2024Observed: 7.3 ft at 6:45PM May 07, 2024Observed: 7.32 ft at 7:00PM May 07, 2024Observed: 7.35 ft at 7:15PM May 07, 2024Observed: 7.37 ft at 7:30PM May 07, 2024Observed: 7.39 ft at 7:45PM May 07, 2024Observed: 7.41 ft at 8:00PM May 07, 2024Observed: 7.43 ft at 8:15PM May 07, 2024Observed: 7.44 ft at 8:30PM May 07, 2024Observed: 7.45 ft at 8:45PM May 07, 2024Observed: 7.46 ft at 9:00PM May 07, 2024Observed: 7.46 ft at 9:15PM May 07, 2024Observed: 7.47 ft at 9:30PM May 07, 2024Observed: 7.48 ft at 9:45PM May 07, 2024Observed: 7.48 ft at 10:00PM May 07, 2024Observed: 7.49 ft at 10:15PM May 07, 2024Observed: 7.5 ft at 10:30PM May 07, 2024Observed: 7.5 ft at 10:45PM May 07, 2024Observed: 7.51 ft at 11:00PM May 07, 2024Observed: 7.5 ft at 11:15PM May 07, 2024Observed: 7.5 ft at 11:30PM May 07, 2024Observed: 7.5 ft at 11:45PM May 07, 2024Observed: 7.5 ft at 12:00AM May 08, 2024Observed: 7.5 ft at 12:15AM May 08, 2024Observed: 7.49 ft at 12:30AM May 08, 2024Observed: 7.49 ft at 12:45AM May 08, 2024Observed: 7.48 ft at 1:00AM May 08, 2024Observed: 7.48 ft at 1:15AM May 08, 2024Observed: 7.47 ft at 1:30AM May 08, 2024Observed: 7.46 ft at 1:45AM May 08, 2024Observed: 7.45 ft at 2:00AM May 08, 2024Observed: 7.44 ft at 2:15AM May 08, 2024Observed: 7.43 ft at 2:30AM May 08, 2024Observed: 7.42 ft at 2:45AM May 08, 2024Observed: 7.41 ft at 3:00AM May 08, 2024Observed: 7.4 ft at 3:15AM May 08, 2024Observed: 7.39 ft at 3:30AM May 08, 2024Observed: 7.38 ft at 3:45AM May 08, 2024Observed: 7.37 ft at 4:00AM May 08, 2024Observed: 7.35 ft at 4:15AM May 08, 2024Observed: 7.34 ft at 4:30AM May 08, 2024Observed: 7.32 ft at 4:45AM May 08, 2024Observed: 7.31 ft at 5:00AM May 08, 2024Observed: 7.3 ft at 5:15AM May 08, 2024Observed: 7.28 ft at 5:30AM May 08, 2024Observed: 7.26 ft at 5:45AM May 08, 2024Observed: 7.25 ft at 6:00AM May 08, 2024Observed: 7.23 ft at 6:15AM May 08, 2024Observed: 7.21 ft at 6:30AM May 08, 2024Observed: 7.19 ft at 6:45AM May 08, 2024Observed: 7.18 ft at 7:00AM May 08, 2024Observed: 7.16 ft at 7:15AM May 08, 2024Observed: 7.15 ft at 7:30AM May 08, 2024Observed: 7.13 ft at 7:45AM May 08, 2024Observed: 7.11 ft at 8:00AM May 08, 2024Observed: 7.09 ft at 8:15AM May 08, 2024Observed: 7.08 ft at 8:30AM May 08, 2024Observed: 7.06 ft at 8:45AM May 08, 2024Observed: 7.05 ft at 9:00AM May 08, 2024Observed: 7.03 ft at 9:15AM May 08, 2024Observed: 7.02 ft at 9:30AM May 08, 2024Observed: 7 ft at 9:45AM May 08, 2024Observed: 6.99 ft at 10:00AM May 08, 2024Observed: 6.97 ft at 10:15AM May 08, 2024Observed: 6.95 ft at 10:30AM May 08, 2024Observed: 6.94 ft at 10:45AM May 08, 2024Observed: 6.93 ft at 11:00AM May 08, 2024Observed: 6.91 ft at 11:15AM May 08, 2024Observed: 6.9 ft at 11:30AM May 08, 2024Observed: 6.88 ft at 11:45AM May 08, 2024Observed: 6.87 ft at 12:00PM May 08, 2024Observed: 6.85 ft at 12:15PM May 08, 2024Observed: 6.85 ft at 12:30PM May 08, 2024Observed: 6.83 ft at 12:45PM May 08, 2024Observed: 6.82 ft at 1:00PM May 08, 2024Observed: 6.81 ft at 1:15PM May 08, 2024Observed: 6.79 ft at 1:30PM May 08, 2024Observed: 6.78 ft at 1:45PM May 08, 2024Observed: 6.77 ft at 2:00PM May 08, 2024Observed: 6.76 ft at 2:15PM May 08, 2024Observed: 6.75 ft at 2:30PM May 08, 2024Observed: 6.73 ft at 2:45PM May 08, 2024Observed: 6.72 ft at 3:00PM May 08, 2024Observed: 6.71 ft at 3:15PM May 08, 2024Observed: 6.7 ft at 3:30PM May 08, 2024Observed: 6.69 ft at 3:45PM May 08, 2024Observed: 6.68 ft at 4:00PM May 08, 2024Observed: 6.67 ft at 4:15PM May 08, 2024Observed: 6.66 ft at 4:30PM May 08, 2024Observed: 6.66 ft at 4:45PM May 08, 2024Observed: 6.64 ft at 5:00PM May 08, 2024Observed: 6.63 ft at 5:15PM May 08, 2024Observed: 6.62 ft at 5:30PM May 08, 2024Observed: 6.61 ft at 5:45PM May 08, 2024Observed: 6.61 ft at 6:00PM May 08, 2024Observed: 6.6 ft at 6:15PM May 08, 2024Observed: 6.59 ft at 6:30PM May 08, 2024Observed: 6.59 ft at 6:45PM May 08, 2024Observed: 6.58 ft at 7:00PM May 08, 2024Observed: 6.57 ft at 7:15PM May 08, 2024Observed: 6.57 ft at 7:30PM May 08, 2024Observed: 6.56 ft at 7:45PM May 08, 2024Observed: 6.55 ft at 8:00PM May 08, 2024Observed: 6.55 ft at 8:15PM May 08, 2024Observed: 6.54 ft at 8:30PM May 08, 2024Observed: 6.53 ft at 8:45PM May 08, 2024Observed: 6.53 ft at 9:00PM May 08, 2024Observed: 6.53 ft at 9:15PM May 08, 2024Observed: 6.52 ft at 9:30PM May 08, 2024Observed: 6.51 ft at 9:45PM May 08, 2024Observed: 6.51 ft at 10:00PM May 08, 2024Observed: 6.5 ft at 10:15PM May 08, 2024Observed: 6.5 ft at 10:30PM May 08, 2024Observed: 6.49 ft at 10:45PM May 08, 2024Observed: 6.48 ft at 11:00PM May 08, 2024Observed: 6.48 ft at 11:15PM May 08, 2024Observed: 6.47 ft at 11:30PM May 08, 2024Observed: 6.47 ft at 11:45PM May 08, 2024Observed: 6.46 ft at 12:00AM May 09, 2024Observed: 6.45 ft at 12:15AM May 09, 2024Observed: 6.45 ft at 12:30AM May 09, 2024Observed: 6.44 ft at 12:45AM May 09, 2024Observed: 6.44 ft at 1:00AM May 09, 2024Observed: 6.43 ft at 1:15AM May 09, 2024Observed: 6.43 ft at 1:30AM May 09, 2024Observed: 6.43 ft at 1:45AM May 09, 2024Observed: 6.42 ft at 2:00AM May 09, 2024Observed: 6.42 ft at 2:15AM May 09, 2024Observed: 6.41 ft at 2:30AM May 09, 2024Observed: 6.41 ft at 2:45AM May 09, 2024Observed: 6.4 ft at 3:00AM May 09, 2024Observed: 6.4 ft at 3:15AM May 09, 2024Observed: 6.39 ft at 3:30AM May 09, 2024Observed: 6.39 ft at 3:45AM May 09, 2024Observed: 6.39 ft at 4:00AM May 09, 2024Observed: 6.4 ft at 4:15AM May 09, 2024Observed: 6.4 ft at 4:30AM May 09, 2024Observed: 6.4 ft at 4:45AM May 09, 2024Observed: 6.4 ft at 5:00AM May 09, 2024Observed: 6.4 ft at 5:15AM May 09, 2024Observed: 6.4 ft at 5:30AM May 09, 2024Observed: 6.4 ft at 5:45AM May 09, 2024Observed: 6.41 ft at 6:00AM May 09, 2024Observed: 6.41 ft at 6:15AM May 09, 2024Observed: 6.42 ft at 6:30AM May 09, 2024Observed: 6.43 ft at 6:45AM May 09, 2024Observed: 6.46 ft at 7:00AM May 09, 2024Observed: 6.5 ft at 7:15AM May 09, 2024Observed: 6.54 ft at 7:30AM May 09, 2024Observed: 6.59 ft at 7:45AM May 09, 2024Observed: 6.65 ft at 8:00AM May 09, 2024Observed: 6.71 ft at 8:15AM May 09, 2024Observed: 6.78 ft at 8:30AM May 09, 2024Observed: 6.87 ft at 8:45AM May 09, 2024Observed: 7.02 ft at 9:15AM May 09, 2024Observed: 7.1 ft at 9:30AM May 09, 2024Observed: 7.18 ft at 9:45AM May 09, 2024Observed: 7.27 ft at 10:00AM May 09, 2024Observed: 7.35 ft at 10:15AM May 09, 2024Observed: 7.42 ft at 10:30AM May 09, 2024Observed: 7.5 ft at 10:45AM May 09, 2024Observed: 7.55 ft at 11:00AM May 09, 2024Observed: 7.61 ft at 11:15AM May 09, 2024Observed: 7.67 ft at 11:30AM May 09, 2024Observed: 7.72 ft at 11:45AM May 09, 2024Observed: 7.78 ft at 12:00PM May 09, 2024Observed: 7.83 ft at 12:15PM May 09, 2024Observed: 7.9 ft at 12:30PM May 09, 2024Observed: 7.97 ft at 12:45PM May 09, 2024Observed: 8.04 ft at 1:00PM May 09, 2024Observed: 8.12 ft at 1:15PM May 09, 2024Observed: 8.2 ft at 1:30PM May 09, 2024Observed: 8.29 ft at 1:45PM May 09, 2024Observed: 8.37 ft at 2:00PM May 09, 2024Observed: 8.46 ft at 2:15PM May 09, 2024Observed: 8.55 ft at 2:30PM May 09, 2024Observed: 8.64 ft at 2:45PM May 09, 2024Observed: 8.72 ft at 3:00PM May 09, 2024Observed: 8.8 ft at 3:15PM May 09, 2024Observed: 8.89 ft at 3:30PM May 09, 2024Observed: 8.96 ft at 3:45PM May 09, 2024Observed: 9.03 ft at 4:00PM May 09, 2024Observed: 9.09 ft at 4:15PM May 09, 2024Observed: 9.17 ft at 4:30PM May 09, 2024Observed: 9.23 ft at 4:45PM May 09, 2024Observed: 9.29 ft at 5:00PM May 09, 2024Observed: 9.35 ft at 5:15PM May 09, 2024Observed: 9.4 ft at 5:30PM May 09, 2024Observed: 9.46 ft at 5:45PM May 09, 2024Observed: 9.51 ft at 6:00PM May 09, 2024Observed: 9.57 ft at 6:15PM May 09, 2024Observed: 9.63 ft at 6:30PM May 09, 2024Observed: 9.69 ft at 6:45PM May 09, 2024Observed: 9.76 ft at 7:00PM May 09, 2024Observed: 9.83 ft at 7:15PM May 09, 2024Observed: 9.88 ft at 7:30PM May 09, 2024Observed: 9.93 ft at 7:45PM May 09, 2024Observed: 9.98 ft at 8:00PM May 09, 2024Observed: 10.02 ft at 8:15PM May 09, 2024Observed: 10.05 ft at 8:30PM May 09, 2024Observed: 10.08 ft at 8:45PM May 09, 2024Observed: 10.09 ft at 9:00PM May 09, 2024Observed: 10.11 ft at 9:15PM May 09, 2024Observed: 10.12 ft at 9:30PM May 09, 2024Observed: 10.13 ft at 9:45PM May 09, 2024Observed: 10.14 ft at 10:00PM May 09, 2024Observed: 10.14 ft at 10:15PM May 09, 2024Observed: 10.15 ft at 10:30PM May 09, 2024Observed: 10.15 ft at 10:45PM May 09, 2024Highest Observation: 10.16 ft at 11:00PM May 09, 2024Highest Observation: 10.16 ft at 11:15PM May 09, 2024Highest Observation: 10.16 ft at 11:30PM May 09, 2024Highest Observation: 10.16 ft at 11:45PM May 09, 2024Highest Observation: 10.16 ft at 12:00AM May 10, 2024Highest Observation: 10.16 ft at 12:15AM May 10, 2024Highest Observation: 10.16 ft at 12:30AM May 10, 2024Observed: 10.15 ft at 12:45AM May 10, 2024Observed: 10.15 ft at 1:00AM May 10, 2024Observed: 10.14 ft at 1:15AM May 10, 2024Observed: 10.13 ft at 1:30AM May 10, 2024Observed: 10.12 ft at 1:45AM May 10, 2024Observed: 10.11 ft at 2:00AM May 10, 2024Observed: 10.11 ft at 2:15AM May 10, 2024Observed: 10.11 ft at 2:30AM May 10, 2024Observed: 10.09 ft at 2:45AM May 10, 2024Observed: 10.08 ft at 3:00AM May 10, 2024Observed: 10.07 ft at 3:15AM May 10, 2024Observed: 10.06 ft at 3:30AM May 10, 2024Observed: 10.05 ft at 3:45AM May 10, 2024Observed: 10.03 ft at 4:00AM May 10, 2024Observed: 10.02 ft at 4:15AM May 10, 2024Observed: 10 ft at 4:30AM May 10, 2024Observed: 9.99 ft at 4:45AM May 10, 2024Observed: 9.97 ft at 5:00AM May 10, 2024Observed: 9.96 ft at 5:15AM May 10, 2024Observed: 9.94 ft at 5:30AM May 10, 2024Observed: 9.92 ft at 5:45AM May 10, 2024Observed: 9.9 ft at 6:00AM May 10, 2024Observed: 9.89 ft at 6:15AM May 10, 2024Observed: 9.87 ft at 6:30AM May 10, 2024Observed: 9.85 ft at 6:45AM May 10, 2024Observed: 9.83 ft at 7:00AM May 10, 2024Observed: 9.81 ft at 7:15AM May 10, 2024Observed: 9.78 ft at 7:30AM May 10, 2024Observed: 9.77 ft at 7:45AM May 10, 2024Observed: 9.75 ft at 8:00AM May 10, 2024Observed: 9.73 ft at 8:15AM May 10, 2024Observed: 9.7 ft at 8:30AM May 10, 2024Observed: 9.68 ft at 8:45AM May 10, 2024Observed: 9.66 ft at 9:00AM May 10, 2024Observed: 9.64 ft at 9:15AM May 10, 2024Observed: 9.62 ft at 9:30AM May 10, 2024Observed: 9.59 ft at 9:45AM May 10, 2024Observed: 9.57 ft at 10:00AM May 10, 2024Observed: 9.55 ft at 10:15AM May 10, 2024Observed: 9.52 ft at 10:30AM May 10, 2024Observed: 9.5 ft at 10:45AM May 10, 2024Observed: 9.48 ft at 11:00AM May 10, 2024Observed: 9.46 ft at 11:15AM May 10, 2024Observed: 9.44 ft at 11:30AM May 10, 2024Observed: 9.41 ft at 11:45AM May 10, 2024Observed: 9.39 ft at 12:00PM May 10, 2024Observed: 9.36 ft at 12:15PM May 10, 2024Observed: 9.34 ft at 12:30PM May 10, 2024Observed: 9.33 ft at 12:45PM May 10, 2024Observed: 9.3 ft at 1:00PM May 10, 2024Observed: 9.28 ft at 1:15PM May 10, 2024Observed: 9.26 ft at 1:30PM May 10, 2024Observed: 9.23 ft at 1:45PM May 10, 2024Observed: 9.21 ft at 2:00PM May 10, 2024Observed: 9.19 ft at 2:15PM May 10, 2024Observed: 9.17 ft at 2:30PM May 10, 2024Observed: 9.15 ft at 2:45PM May 10, 2024Observed: 9.14 ft at 3:00PM May 10, 2024Observed: 9.1 ft at 3:15PM May 10, 2024Observed: 9.09 ft at 3:30PM May 10, 2024Observed: 9.06 ft at 3:45PM May 10, 2024Observed: 9.05 ft at 4:00PM May 10, 2024Observed: 9.02 ft at 4:15PM May 10, 2024Observed: 8.99 ft at 4:30PM May 10, 2024Observed: 8.98 ft at 4:45PM May 10, 2024Observed: 8.96 ft at 5:00PM May 10, 2024Observed: 8.94 ft at 5:15PM May 10, 2024Observed: 8.91 ft at 5:30PM May 10, 2024Observed: 8.89 ft at 5:45PM May 10, 2024USGS--Water Resources of the United StatesSHLI2(plotting HGIRG) Graph Created (6:56PM May 10, 2024)ObservedLatest observed value: 8.89 ft at 5:45 PM CDT 10-May-2024. Flood Stage is 16.5 ft
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Tabular Data (UTC)
Tabular Data (CDT)
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Datum: NAVD88
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Little Calumet River at South Holland are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge - at Munster Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 20
Moderate Flood Stage: 18
Flood Stage: 16.5
Action Stage: 15
Low Stage (in feet): 5

Historic Crests
(1) 20.50 ft on 11/28/1990
(2) 20.20 ft on 06/14/1981
(3) 20.16 ft on 09/14/2008
(4) 20.11 ft on 07/14/1957
(5) 20.01 ft on 07/19/1996
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 15.50 ft on 05/18/2020
(2) 15.83 ft on 09/29/2019
(3) 16.49 ft on 05/02/2019
(4) 19.23 ft on 02/21/2018
(5) 18.59 ft on 04/18/2013
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 4.84 ft on 10/23/1999
(2) 4.89 ft on 10/06/1994
(3) 4.89 ft on 09/09/2017
(4) 4.94 ft on 07/03/2016
(5) 4.95 ft on 09/16/1995
Show More Low Water Records

For more information on your flood risk go to www.floodsmart.gov.
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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
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24 Widespread inundation of roadways and structures in the floodplain reaches up to four blocks from the river in South Holland.
22.5 State Street threatened in South Holland. Sibley Boulevard (IL-83) threatened in Dolton and Harvey.
22 Multiple commercial structures threatened along River Oaks Drive (US-6) in Calumet City. Cottage Grove Avenue threatened in South Holland.
21.5 Residential structures threatened off Park Avenue in Calumet City. Multiple commercial structures threatened along Van Dam Road in South Holland.
21 Widespread inundation of roadways and structures in the floodplain reaches up to two blocks from the river between Gouwens Park and Veterans Park, and numerous blocks near Pioneer Park. River Oaks Drive (US-6) threatened in Calumet City. Wabash Avenue threatened in South Holland. Residential parking lots threatened off Park Avenue in Calumet City. Athletic fields threatened at Veterans Park in South Holland.
20.5 I-94 (Bishop Ford Freeway) threatened near US-6 in South Holland. Eisenhower Elementary threatened in South Holland. Commercial structures threatened along Greenwood Avenue in Dolton. A few residential structures threatened along Markham Drive in Harvey. A few residential structures threatened along Kenwood Avenue, Kimbark Avenue, 165th Street, and side streets in South Holland. Commercial parking lots threatened along River Oaks Drive (US-6) in Calumet City.
20 A few commercial structures threatened along Van Dam Road in South Holland. A few residential structures threatened along Robin Lane, Riverview Drive, 159th Place, and Blouin Drive in South Holland.
19.5 Residential structures threatened along South Park Avenue and 158th Street in South Holland. South Park Avenue and 158th Street threatened.
19 Riverview Drive, 159th Place, 158th Street, Blouin Drive, Kenwood Avenue, Kimbark Avenue, and numerous side streets threatened in South Holland. Parking lots threatened along South Park Avenue in South Holland.
18.5 A few structures threatened along Riverside Drive in South Holland.
18 Riverview Drive threatened in South Holland.
17 Markham Drive threatened in Harvey. Low-lying portions of Pioneer Park inundated in South Holland.
16 Greenwood Avenue threatened in Dolton.
15.5 Trails threatened at Veterans Park in South Holland. Athletic fields threatened at Gouwens Park in South Holland.
12 South Holland Trail threatened at Gouwens Park in South Holland. Low-lying portions of River Oaks Golf Course are inundated.
9 Water overtops low-lying banks in South Holland, Harvey, and Dolton.
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4.5 River nears zero flow.
5 Approximate stage of the 1-in-10 annual chance flow (7-day average).
About This Location Collapse

Latitude: 41.606944° N, Longitude: 87.597778° W, Horizontal Datum: NAD27

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 16.5 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 574.68 591.18 Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 575.0 591.5 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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How much forecast precipitation was used for the current river forecast?
USGS Streamflow Duration Hydrograph
How low could the river get?

Inundation Mapping from US Geological Survey
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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.
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