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  NOTICE:There is a service interruption for a number of stream gauges nationwide due to the Global Positioning System (GPS) Rollover that occurred on April 6 at 23:59 GMT. The National Weather Service is working with federal, state, and local partners to ensure those affected gauges obtain the necessary updates to resume data transmission. We apologize for the service interruption and hope to have the data restored as soon as possible.

Hydrograph River at a Glance Download
Rock River at Latham Park Stage (ft)Flow (kcfs)Highest Observation: 7.25 ft at 2:45PM Apr 17, 2019Highest Observation: 7.25 ft at 3:00PM Apr 17, 2019Observed: 7.24 ft at 3:15PM Apr 17, 2019Observed: 7.24 ft at 3:30PM Apr 17, 2019Highest Observation: 7.25 ft at 3:45PM Apr 17, 2019Observed: 7.23 ft at 4:00PM Apr 17, 2019Observed: 7.24 ft at 4:15PM Apr 17, 2019Observed: 7.21 ft at 4:30PM Apr 17, 2019Observed: 7.21 ft at 4:45PM Apr 17, 2019Observed: 7.23 ft at 5:00PM Apr 17, 2019Observed: 7.22 ft at 5:15PM Apr 17, 2019Observed: 7.22 ft at 5:30PM Apr 17, 2019Observed: 7.23 ft at 5:45PM Apr 17, 2019Observed: 7.22 ft at 6:00PM Apr 17, 2019Observed: 7.22 ft at 6:15PM Apr 17, 2019Observed: 7.22 ft at 6:30PM Apr 17, 2019Observed: 7.22 ft at 6:45PM Apr 17, 2019Observed: 7.22 ft at 7:00PM Apr 17, 2019Observed: 7.21 ft at 7:15PM Apr 17, 2019Observed: 7.21 ft at 7:30PM Apr 17, 2019Observed: 7.21 ft at 7:45PM Apr 17, 2019Observed: 7.19 ft at 8:00PM Apr 17, 2019Observed: 7.22 ft at 8:15PM Apr 17, 2019Observed: 7.21 ft at 8:30PM Apr 17, 2019Observed: 7.21 ft at 8:45PM Apr 17, 2019Observed: 7.22 ft at 9:00PM Apr 17, 2019Observed: 7.21 ft at 9:15PM Apr 17, 2019Observed: 7.21 ft at 9:30PM Apr 17, 2019Observed: 7.2 ft at 9:45PM Apr 17, 2019Observed: 7.22 ft at 10:00PM Apr 17, 2019Observed: 7.21 ft at 10:15PM Apr 17, 2019Observed: 7.21 ft at 10:30PM Apr 17, 2019Observed: 7.2 ft at 10:45PM Apr 17, 2019Observed: 7.2 ft at 11:00PM Apr 17, 2019Observed: 7.21 ft at 11:15PM Apr 17, 2019Observed: 7.21 ft at 11:30PM Apr 17, 2019Observed: 7.22 ft at 11:45PM Apr 17, 2019Observed: 7.21 ft at 12:00AM Apr 18, 2019Observed: 7.21 ft at 12:15AM Apr 18, 2019Observed: 7.21 ft at 12:30AM Apr 18, 2019Observed: 7.21 ft at 12:45AM Apr 18, 2019Observed: 7.21 ft at 1:00AM Apr 18, 2019Observed: 7.21 ft at 1:15AM Apr 18, 2019Observed: 7.21 ft at 1:30AM Apr 18, 2019Observed: 7.21 ft at 1:45AM Apr 18, 2019Observed: 7.22 ft at 2:00AM Apr 18, 2019Observed: 7.21 ft at 2:15AM Apr 18, 2019Observed: 7.21 ft at 2:30AM Apr 18, 2019Observed: 7.21 ft at 2:45AM Apr 18, 2019Observed: 7.21 ft at 3:00AM Apr 18, 2019Observed: 7.21 ft at 3:15AM Apr 18, 2019Observed: 7.21 ft at 3:30AM Apr 18, 2019Observed: 7.21 ft at 3:45AM Apr 18, 2019Observed: 7.2 ft at 4:00AM Apr 18, 2019Observed: 7.2 ft at 4:15AM Apr 18, 2019Observed: 7.2 ft at 4:30AM Apr 18, 2019Observed: 7.2 ft at 4:45AM Apr 18, 2019Observed: 7.2 ft at 5:00AM Apr 18, 2019Observed: 7.2 ft at 5:15AM Apr 18, 2019Observed: 7.2 ft at 5:30AM Apr 18, 2019Observed: 7.19 ft at 5:45AM Apr 18, 2019Observed: 7.19 ft at 6:00AM Apr 18, 2019Observed: 7.19 ft at 6:15AM Apr 18, 2019Observed: 7.18 ft at 6:30AM Apr 18, 2019Observed: 7.19 ft at 6:45AM Apr 18, 2019Observed: 7.18 ft at 7:00AM Apr 18, 2019Observed: 7.18 ft at 7:15AM Apr 18, 2019Observed: 7.18 ft at 7:30AM Apr 18, 2019Observed: 7.17 ft at 7:45AM Apr 18, 2019Observed: 7.17 ft at 8:00AM Apr 18, 2019Observed: 7.16 ft at 8:15AM Apr 18, 2019Observed: 7.16 ft at 8:30AM Apr 18, 2019Observed: 7.16 ft at 8:45AM Apr 18, 2019Observed: 7.16 ft at 9:00AM Apr 18, 2019Observed: 7.15 ft at 9:15AM Apr 18, 2019Observed: 7.15 ft at 9:30AM Apr 18, 2019Observed: 7.14 ft at 9:45AM Apr 18, 2019Observed: 7.14 ft at 10:00AM Apr 18, 2019Observed: 7.13 ft at 10:15AM Apr 18, 2019Observed: 7.13 ft at 10:30AM Apr 18, 2019Observed: 7.12 ft at 10:45AM Apr 18, 2019Observed: 7.12 ft at 11:00AM Apr 18, 2019Observed: 7.11 ft at 11:15AM Apr 18, 2019Observed: 7.1 ft at 11:30AM Apr 18, 2019Observed: 7.1 ft at 11:45AM Apr 18, 2019Observed: 7.1 ft at 12:00PM Apr 18, 2019Observed: 7.09 ft at 12:15PM Apr 18, 2019Observed: 7.09 ft at 12:30PM Apr 18, 2019Observed: 7.07 ft at 12:45PM Apr 18, 2019Observed: 7.07 ft at 1:00PM Apr 18, 2019Observed: 7.08 ft at 1:15PM Apr 18, 2019Observed: 7.07 ft at 1:30PM Apr 18, 2019Observed: 7.07 ft at 1:45PM Apr 18, 2019Observed: 7.06 ft at 2:00PM Apr 18, 2019Observed: 7.06 ft at 2:15PM Apr 18, 2019Observed: 7.04 ft at 2:30PM Apr 18, 2019Observed: 7.05 ft at 2:45PM Apr 18, 2019Observed: 7.04 ft at 3:00PM Apr 18, 2019Observed: 7.04 ft at 3:15PM Apr 18, 2019Observed: 7.04 ft at 3:30PM Apr 18, 2019Observed: 7.03 ft at 3:45PM Apr 18, 2019Observed: 7.02 ft at 4:00PM Apr 18, 2019Observed: 7.02 ft at 4:15PM Apr 18, 2019Observed: 7 ft at 4:30PM Apr 18, 2019Observed: 7.01 ft at 4:45PM Apr 18, 2019Observed: 7.01 ft at 5:00PM Apr 18, 2019Observed: 7 ft at 5:15PM Apr 18, 2019Observed: 6.99 ft at 5:30PM Apr 18, 2019Observed: 6.98 ft at 5:45PM Apr 18, 2019Observed: 6.99 ft at 6:00PM Apr 18, 2019Observed: 6.99 ft at 6:15PM Apr 18, 2019Observed: 6.98 ft at 6:30PM Apr 18, 2019Observed: 6.98 ft at 6:45PM Apr 18, 2019Observed: 6.98 ft at 7:00PM Apr 18, 2019Observed: 6.98 ft at 7:15PM Apr 18, 2019Observed: 6.99 ft at 7:30PM Apr 18, 2019Observed: 6.99 ft at 7:45PM Apr 18, 2019Observed: 6.98 ft at 8:00PM Apr 18, 2019Observed: 6.97 ft at 8:15PM Apr 18, 2019Observed: 6.96 ft at 8:30PM Apr 18, 2019Observed: 6.97 ft at 8:45PM Apr 18, 2019Observed: 6.97 ft at 9:00PM Apr 18, 2019Observed: 6.98 ft at 9:15PM Apr 18, 2019Observed: 6.98 ft at 9:30PM Apr 18, 2019Observed: 6.97 ft at 9:45PM Apr 18, 2019Observed: 6.97 ft at 10:00PM Apr 18, 2019Observed: 6.97 ft at 10:15PM Apr 18, 2019Observed: 6.96 ft at 10:30PM Apr 18, 2019Observed: 6.94 ft at 10:45PM Apr 18, 2019Observed: 6.96 ft at 11:00PM Apr 18, 2019Observed: 6.95 ft at 11:15PM Apr 18, 2019Observed: 6.94 ft at 11:30PM Apr 18, 2019Observed: 6.93 ft at 11:45PM Apr 18, 2019Observed: 6.95 ft at 12:00AM Apr 19, 2019Observed: 6.95 ft at 12:15AM Apr 19, 2019Observed: 6.94 ft at 12:30AM Apr 19, 2019Observed: 6.94 ft at 12:45AM Apr 19, 2019Observed: 6.95 ft at 1:00AM Apr 19, 2019Observed: 6.95 ft at 1:15AM Apr 19, 2019Observed: 6.93 ft at 1:30AM Apr 19, 2019Observed: 6.94 ft at 1:45AM Apr 19, 2019Observed: 6.94 ft at 2:00AM Apr 19, 2019Observed: 6.94 ft at 2:15AM Apr 19, 2019Observed: 6.93 ft at 2:30AM Apr 19, 2019Observed: 6.93 ft at 2:45AM Apr 19, 2019Observed: 6.93 ft at 3:00AM Apr 19, 2019Observed: 6.93 ft at 3:15AM Apr 19, 2019Observed: 6.94 ft at 3:30AM Apr 19, 2019Observed: 6.93 ft at 3:45AM Apr 19, 2019Observed: 6.93 ft at 4:00AM Apr 19, 2019Observed: 6.92 ft at 4:15AM Apr 19, 2019Observed: 6.92 ft at 4:30AM Apr 19, 2019Observed: 6.93 ft at 4:45AM Apr 19, 2019Observed: 6.92 ft at 5:00AM Apr 19, 2019Observed: 6.92 ft at 5:15AM Apr 19, 2019Observed: 6.93 ft at 5:30AM Apr 19, 2019Observed: 6.92 ft at 5:45AM Apr 19, 2019Observed: 6.92 ft at 6:00AM Apr 19, 2019Observed: 6.91 ft at 6:15AM Apr 19, 2019Observed: 6.91 ft at 6:30AM Apr 19, 2019Observed: 6.92 ft at 6:45AM Apr 19, 2019Observed: 6.91 ft at 7:00AM Apr 19, 2019Observed: 6.91 ft at 7:15AM Apr 19, 2019Observed: 6.91 ft at 7:30AM Apr 19, 2019Observed: 6.91 ft at 7:45AM Apr 19, 2019Observed: 6.89 ft at 8:00AM Apr 19, 2019Observed: 6.88 ft at 8:15AM Apr 19, 2019Observed: 6.9 ft at 8:30AM Apr 19, 2019Observed: 6.9 ft at 8:45AM Apr 19, 2019Observed: 6.9 ft at 9:00AM Apr 19, 2019Observed: 6.88 ft at 9:15AM Apr 19, 2019Observed: 6.89 ft at 9:30AM Apr 19, 2019Observed: 6.88 ft at 9:45AM Apr 19, 2019Observed: 6.88 ft at 10:00AM Apr 19, 2019Observed: 6.86 ft at 10:15AM Apr 19, 2019Observed: 6.87 ft at 10:30AM Apr 19, 2019Observed: 6.88 ft at 10:45AM Apr 19, 2019Observed: 6.87 ft at 11:00AM Apr 19, 2019Observed: 6.86 ft at 11:15AM Apr 19, 2019Observed: 6.88 ft at 11:30AM Apr 19, 2019Observed: 6.86 ft at 11:45AM Apr 19, 2019Observed: 6.86 ft at 12:00PM Apr 19, 2019Observed: 6.86 ft at 12:15PM Apr 19, 2019Observed: 6.87 ft at 12:30PM Apr 19, 2019Observed: 6.87 ft at 12:45PM Apr 19, 2019Observed: 6.86 ft at 1:00PM Apr 19, 2019Observed: 6.86 ft at 1:15PM Apr 19, 2019Observed: 6.84 ft at 1:30PM Apr 19, 2019Observed: 6.84 ft at 1:45PM Apr 19, 2019Observed: 6.84 ft at 2:00PM Apr 19, 2019Observed: 6.84 ft at 2:15PM Apr 19, 2019Observed: 6.85 ft at 2:30PM Apr 19, 2019Observed: 6.85 ft at 2:45PM Apr 19, 2019Observed: 6.83 ft at 3:00PM Apr 19, 2019Observed: 6.84 ft at 3:15PM Apr 19, 2019Observed: 6.86 ft at 3:30PM Apr 19, 2019Observed: 6.84 ft at 3:45PM Apr 19, 2019Observed: 6.83 ft at 4:00PM Apr 19, 2019Observed: 6.84 ft at 4:15PM Apr 19, 2019Observed: 6.83 ft at 4:30PM Apr 19, 2019Observed: 6.86 ft at 4:45PM Apr 19, 2019Observed: 6.83 ft at 5:00PM Apr 19, 2019Observed: 6.82 ft at 5:15PM Apr 19, 2019Observed: 6.84 ft at 5:30PM Apr 19, 2019Observed: 6.83 ft at 5:45PM Apr 19, 2019Observed: 6.82 ft at 6:00PM Apr 19, 2019Observed: 6.82 ft at 6:15PM Apr 19, 2019Observed: 6.81 ft at 6:30PM Apr 19, 2019Observed: 6.82 ft at 6:45PM Apr 19, 2019Observed: 6.82 ft at 7:00PM Apr 19, 2019Observed: 6.82 ft at 7:15PM Apr 19, 2019Observed: 6.83 ft at 7:30PM Apr 19, 2019Observed: 6.83 ft at 7:45PM Apr 19, 2019Observed: 6.83 ft at 8:00PM Apr 19, 2019Observed: 6.83 ft at 8:15PM Apr 19, 2019Observed: 6.83 ft at 8:30PM Apr 19, 2019Observed: 6.85 ft at 8:45PM Apr 19, 2019Observed: 6.86 ft at 9:00PM Apr 19, 2019Observed: 6.86 ft at 9:15PM Apr 19, 2019Observed: 6.85 ft at 9:30PM Apr 19, 2019Observed: 6.86 ft at 9:45PM Apr 19, 2019Observed: 6.86 ft at 10:00PM Apr 19, 2019Observed: 6.85 ft at 10:15PM Apr 19, 2019Observed: 6.85 ft at 10:30PM Apr 19, 2019Observed: 6.85 ft at 10:45PM Apr 19, 2019Observed: 6.85 ft at 11:00PM Apr 19, 2019Observed: 6.84 ft at 11:15PM Apr 19, 2019Observed: 6.85 ft at 11:30PM Apr 19, 2019Observed: 6.85 ft at 11:45PM Apr 19, 2019Observed: 6.85 ft at 12:00AM Apr 20, 2019Observed: 6.84 ft at 12:15AM Apr 20, 2019Observed: 6.84 ft at 12:30AM Apr 20, 2019Observed: 6.84 ft at 12:45AM Apr 20, 2019Observed: 6.84 ft at 1:00AM Apr 20, 2019Observed: 6.84 ft at 1:15AM Apr 20, 2019Observed: 6.84 ft at 1:30AM Apr 20, 2019Observed: 6.84 ft at 1:45AM Apr 20, 2019Observed: 6.84 ft at 2:00AM Apr 20, 2019Observed: 6.84 ft at 2:15AM Apr 20, 2019Observed: 6.84 ft at 2:30AM Apr 20, 2019Observed: 6.84 ft at 2:45AM Apr 20, 2019Observed: 6.84 ft at 3:00AM Apr 20, 2019Observed: 6.84 ft at 3:15AM Apr 20, 2019Observed: 6.84 ft at 3:30AM Apr 20, 2019Observed: 6.84 ft at 3:45AM Apr 20, 2019Observed: 6.84 ft at 4:00AM Apr 20, 2019Observed: 6.84 ft at 4:15AM Apr 20, 2019Observed: 6.84 ft at 4:30AM Apr 20, 2019Observed: 6.84 ft at 4:45AM Apr 20, 2019Observed: 6.84 ft at 5:00AM Apr 20, 2019Observed: 6.84 ft at 5:15AM Apr 20, 2019Observed: 6.83 ft at 5:30AM Apr 20, 2019Observed: 6.84 ft at 5:45AM Apr 20, 2019Observed: 6.83 ft at 6:00AM Apr 20, 2019Observed: 6.83 ft at 6:15AM Apr 20, 2019Observed: 6.83 ft at 6:30AM Apr 20, 2019Observed: 6.83 ft at 6:45AM Apr 20, 2019Observed: 6.83 ft at 7:00AM Apr 20, 2019Observed: 6.83 ft at 7:15AM Apr 20, 2019Observed: 6.83 ft at 7:30AM Apr 20, 2019Observed: 6.83 ft at 7:45AM Apr 20, 2019Observed: 6.83 ft at 8:00AM Apr 20, 2019Observed: 6.82 ft at 8:15AM Apr 20, 2019Observed: 6.82 ft at 8:30AM Apr 20, 2019Observed: 6.8 ft at 8:45AM Apr 20, 2019Observed: 6.78 ft at 9:00AM Apr 20, 2019Observed: 6.79 ft at 9:15AM Apr 20, 2019Observed: 6.8 ft at 9:30AM Apr 20, 2019Observed: 6.78 ft at 9:45AM Apr 20, 2019Observed: 6.78 ft at 10:00AM Apr 20, 2019Observed: 6.79 ft at 10:15AM Apr 20, 2019Observed: 6.77 ft at 10:30AM Apr 20, 2019Observed: 6.78 ft at 10:45AM Apr 20, 2019Observed: 6.77 ft at 11:00AM Apr 20, 2019Observed: 6.8 ft at 11:15AM Apr 20, 2019Observed: 6.78 ft at 11:30AM Apr 20, 2019Observed: 6.8 ft at 11:45AM Apr 20, 2019Observed: 6.81 ft at 12:00PM Apr 20, 2019Observed: 6.79 ft at 12:15PM Apr 20, 2019Observed: 6.79 ft at 12:30PM Apr 20, 2019Observed: 6.8 ft at 12:45PM Apr 20, 2019Observed: 6.8 ft at 1:00PM Apr 20, 2019Observed: 6.79 ft at 1:15PM Apr 20, 2019Observed: 6.81 ft at 1:30PM Apr 20, 2019Observed: 6.8 ft at 1:45PM Apr 20, 2019Observed: 6.82 ft at 2:00PM Apr 20, 2019Observed: 6.8 ft at 2:15PM Apr 20, 2019Observed: 6.83 ft at 2:30PM Apr 20, 2019Observed: 6.82 ft at 2:45PM Apr 20, 2019Observed: 6.83 ft at 3:00PM Apr 20, 2019Observed: 6.81 ft at 3:15PM Apr 20, 2019Observed: 6.84 ft at 3:30PM Apr 20, 2019Observed: 6.83 ft at 3:45PM Apr 20, 2019Observed: 6.83 ft at 4:00PM Apr 20, 2019Observed: 6.83 ft at 4:15PM Apr 20, 2019Observed: 6.83 ft at 4:30PM Apr 20, 2019Observed: 6.82 ft at 4:45PM Apr 20, 2019Observed: 6.84 ft at 5:00PM Apr 20, 2019Observed: 6.83 ft at 5:15PM Apr 20, 2019Observed: 6.83 ft at 5:30PM Apr 20, 2019Observed: 6.83 ft at 5:45PM Apr 20, 2019Observed: 6.81 ft at 6:00PM Apr 20, 2019Observed: 6.83 ft at 6:15PM Apr 20, 2019Observed: 6.83 ft at 6:30PM Apr 20, 2019Observed: 6.83 ft at 6:45PM Apr 20, 2019Observed: 6.83 ft at 7:00PM Apr 20, 2019Observed: 6.83 ft at 7:15PM Apr 20, 2019Observed: 6.83 ft at 7:30PM Apr 20, 2019Observed: 6.83 ft at 7:45PM Apr 20, 2019Observed: 6.83 ft at 8:00PM Apr 20, 2019Observed: 6.83 ft at 8:15PM Apr 20, 2019Observed: 6.83 ft at 8:30PM Apr 20, 2019Observed: 6.83 ft at 8:45PM Apr 20, 2019Observed: 6.83 ft at 9:00PM Apr 20, 2019Observed: 6.83 ft at 9:15PM Apr 20, 2019Observed: 6.83 ft at 9:30PM Apr 20, 2019Observed: 6.83 ft at 9:45PM Apr 20, 2019Observed: 6.82 ft at 10:00PM Apr 20, 2019Observed: 6.82 ft at 10:15PM Apr 20, 2019Observed: 6.82 ft at 10:30PM Apr 20, 2019Observed: 6.82 ft at 10:45PM Apr 20, 2019Observed: 6.81 ft at 11:00PM Apr 20, 2019Observed: 6.81 ft at 11:15PM Apr 20, 2019Observed: 6.81 ft at 11:30PM Apr 20, 2019Observed: 6.81 ft at 11:45PM Apr 20, 2019Observed: 6.81 ft at 12:00AM Apr 21, 2019Observed: 6.81 ft at 12:15AM Apr 21, 2019Observed: 6.8 ft at 12:30AM Apr 21, 2019Observed: 6.8 ft at 12:45AM Apr 21, 2019Observed: 6.8 ft at 1:00AM Apr 21, 2019Observed: 6.8 ft at 1:15AM Apr 21, 2019Observed: 6.79 ft at 1:30AM Apr 21, 2019Observed: 6.79 ft at 1:45AM Apr 21, 2019Observed: 6.79 ft at 2:00AM Apr 21, 2019Observed: 6.79 ft at 2:15AM Apr 21, 2019Observed: 6.78 ft at 2:30AM Apr 21, 2019Observed: 6.78 ft at 2:45AM Apr 21, 2019Observed: 6.78 ft at 3:00AM Apr 21, 2019Observed: 6.78 ft at 3:15AM Apr 21, 2019Observed: 6.78 ft at 3:30AM Apr 21, 2019Observed: 6.78 ft at 3:45AM Apr 21, 2019Observed: 6.78 ft at 4:00AM Apr 21, 2019Observed: 6.77 ft at 4:15AM Apr 21, 2019Observed: 6.77 ft at 4:30AM Apr 21, 2019Observed: 6.77 ft at 4:45AM Apr 21, 2019Observed: 6.77 ft at 5:00AM Apr 21, 2019Observed: 6.76 ft at 5:15AM Apr 21, 2019Observed: 6.76 ft at 5:30AM Apr 21, 2019Observed: 6.76 ft at 5:45AM Apr 21, 2019Observed: 6.76 ft at 6:00AM Apr 21, 2019Observed: 6.76 ft at 6:15AM Apr 21, 2019Observed: 6.76 ft at 6:30AM Apr 21, 2019Observed: 6.76 ft at 6:45AM Apr 21, 2019Observed: 6.76 ft at 7:00AM Apr 21, 2019Observed: 6.75 ft at 7:15AM Apr 21, 2019Observed: 6.75 ft at 7:30AM Apr 21, 2019Observed: 6.75 ft at 7:45AM Apr 21, 2019Observed: 6.75 ft at 8:00AM Apr 21, 2019Observed: 6.75 ft at 8:15AM Apr 21, 2019Observed: 6.75 ft at 8:30AM Apr 21, 2019Observed: 6.74 ft at 8:45AM Apr 21, 2019Observed: 6.74 ft at 9:00AM Apr 21, 2019Observed: 6.74 ft at 9:15AM Apr 21, 2019Observed: 6.74 ft at 9:30AM Apr 21, 2019Observed: 6.74 ft at 9:45AM Apr 21, 2019Observed: 6.73 ft at 10:00AM Apr 21, 2019Observed: 6.74 ft at 10:15AM Apr 21, 2019Observed: 6.73 ft at 10:30AM Apr 21, 2019Observed: 6.73 ft at 10:45AM Apr 21, 2019Observed: 6.73 ft at 11:00AM Apr 21, 2019Observed: 6.72 ft at 11:15AM Apr 21, 2019Observed: 6.71 ft at 11:30AM Apr 21, 2019Observed: 6.71 ft at 11:45AM Apr 21, 2019Observed: 6.71 ft at 12:00PM Apr 21, 2019Observed: 6.7 ft at 12:15PM Apr 21, 2019Observed: 6.69 ft at 12:30PM Apr 21, 2019Observed: 6.68 ft at 12:45PM Apr 21, 2019Observed: 6.68 ft at 1:00PM Apr 21, 2019Observed: 6.68 ft at 1:15PM Apr 21, 2019Observed: 6.68 ft at 1:30PM Apr 21, 2019Observed: 6.68 ft at 1:45PM Apr 21, 2019Observed: 6.68 ft at 2:00PM Apr 21, 2019Observed: 6.66 ft at 2:15PM Apr 21, 2019Observed: 6.67 ft at 2:30PM Apr 21, 2019Observed: 6.66 ft at 2:45PM Apr 21, 2019Observed: 6.66 ft at 3:00PM Apr 21, 2019Observed: 6.66 ft at 3:15PM Apr 21, 2019Observed: 6.68 ft at 3:30PM Apr 21, 2019Observed: 6.66 ft at 3:45PM Apr 21, 2019Observed: 6.66 ft at 4:00PM Apr 21, 2019Observed: 6.66 ft at 4:15PM Apr 21, 2019Observed: 6.64 ft at 4:30PM Apr 21, 2019Observed: 6.66 ft at 4:45PM Apr 21, 2019Observed: 6.65 ft at 5:00PM Apr 21, 2019Observed: 6.64 ft at 5:15PM Apr 21, 2019Observed: 6.65 ft at 5:30PM Apr 21, 2019Observed: 6.63 ft at 5:45PM Apr 21, 2019Observed: 6.65 ft at 6:00PM Apr 21, 2019Observed: 6.63 ft at 6:15PM Apr 21, 2019Observed: 6.64 ft at 6:30PM Apr 21, 2019Observed: 6.65 ft at 6:45PM Apr 21, 2019Observed: 6.63 ft at 7:00PM Apr 21, 2019Observed: 6.63 ft at 7:15PM Apr 21, 2019Observed: 6.64 ft at 7:30PM Apr 21, 2019Observed: 6.64 ft at 7:45PM Apr 21, 2019Observed: 6.63 ft at 8:00PM Apr 21, 2019Observed: 6.65 ft at 8:15PM Apr 21, 2019Observed: 6.65 ft at 8:30PM Apr 21, 2019Observed: 6.63 ft at 8:45PM Apr 21, 2019Observed: 6.63 ft at 9:00PM Apr 21, 2019Observed: 6.64 ft at 9:15PM Apr 21, 2019Observed: 6.64 ft at 9:30PM Apr 21, 2019Observed: 6.64 ft at 9:45PM Apr 21, 2019Observed: 6.64 ft at 10:00PM Apr 21, 2019Observed: 6.63 ft at 10:15PM Apr 21, 2019Observed: 6.63 ft at 10:30PM Apr 21, 2019Observed: 6.64 ft at 10:45PM Apr 21, 2019Observed: 6.63 ft at 11:00PM Apr 21, 2019Observed: 6.64 ft at 11:15PM Apr 21, 2019Observed: 6.64 ft at 11:30PM Apr 21, 2019Observed: 6.63 ft at 11:45PM Apr 21, 2019Observed: 6.64 ft at 12:00AM Apr 22, 2019Observed: 6.63 ft at 12:15AM Apr 22, 2019Observed: 6.64 ft at 12:30AM Apr 22, 2019Observed: 6.62 ft at 12:45AM Apr 22, 2019Observed: 6.63 ft at 1:00AM Apr 22, 2019Observed: 6.63 ft at 1:15AM Apr 22, 2019Observed: 6.63 ft at 1:30AM Apr 22, 2019Observed: 6.63 ft at 1:45AM Apr 22, 2019Observed: 6.63 ft at 2:00AM Apr 22, 2019Observed: 6.63 ft at 2:15AM Apr 22, 2019Observed: 6.62 ft at 2:30AM Apr 22, 2019Observed: 6.62 ft at 2:45AM Apr 22, 2019Observed: 6.62 ft at 3:00AM Apr 22, 2019Observed: 6.61 ft at 3:15AM Apr 22, 2019Observed: 6.62 ft at 3:30AM Apr 22, 2019Observed: 6.6 ft at 3:45AM Apr 22, 2019Observed: 6.6 ft at 4:00AM Apr 22, 2019Observed: 6.6 ft at 4:15AM Apr 22, 2019Observed: 6.62 ft at 4:30AM Apr 22, 2019Observed: 6.61 ft at 4:45AM Apr 22, 2019Observed: 6.62 ft at 5:00AM Apr 22, 2019Observed: 6.61 ft at 5:15AM Apr 22, 2019Observed: 6.6 ft at 5:30AM Apr 22, 2019Observed: 6.61 ft at 5:45AM Apr 22, 2019Observed: 6.61 ft at 6:00AM Apr 22, 2019Observed: 6.61 ft at 6:15AM Apr 22, 2019Observed: 6.6 ft at 6:30AM Apr 22, 2019Observed: 6.6 ft at 6:45AM Apr 22, 2019Observed: 6.6 ft at 7:00AM Apr 22, 2019Observed: 6.6 ft at 7:15AM Apr 22, 2019Observed: 6.57 ft at 7:30AM Apr 22, 2019Observed: 6.59 ft at 7:45AM Apr 22, 2019Observed: 6.59 ft at 8:00AM Apr 22, 2019Observed: 6.57 ft at 8:15AM Apr 22, 2019Observed: 6.57 ft at 8:30AM Apr 22, 2019Observed: 6.58 ft at 8:45AM Apr 22, 2019Observed: 6.57 ft at 9:00AM Apr 22, 2019Observed: 6.57 ft at 9:15AM Apr 22, 2019Observed: 6.56 ft at 9:30AM Apr 22, 2019Observed: 6.57 ft at 9:45AM Apr 22, 2019Observed: 6.56 ft at 10:00AM Apr 22, 2019Observed: 6.56 ft at 10:15AM Apr 22, 2019Observed: 6.55 ft at 10:30AM Apr 22, 2019Observed: 6.56 ft at 10:45AM Apr 22, 2019Observed: 6.54 ft at 11:00AM Apr 22, 2019Observed: 6.55 ft at 11:15AM Apr 22, 2019Observed: 6.54 ft at 11:30AM Apr 22, 2019Observed: 6.54 ft at 11:45AM Apr 22, 2019Observed: 6.55 ft at 12:00PM Apr 22, 2019Observed: 6.55 ft at 12:15PM Apr 22, 2019Observed: 6.54 ft at 12:30PM Apr 22, 2019Observed: 6.54 ft at 12:45PM Apr 22, 2019Observed: 6.54 ft at 1:00PM Apr 22, 2019Observed: 6.54 ft at 1:15PM Apr 22, 2019Observed: 6.53 ft at 1:30PM Apr 22, 2019Observed: 6.54 ft at 1:45PM Apr 22, 2019Observed: 6.53 ft at 2:00PM Apr 22, 2019Observed: 6.54 ft at 2:15PM Apr 22, 2019Observed: 6.51 ft at 2:30PM Apr 22, 2019Observed: 6.53 ft at 2:45PM Apr 22, 2019Observed: 6.54 ft at 3:00PM Apr 22, 2019Observed: 6.54 ft at 3:15PM Apr 22, 2019Observed: 6.52 ft at 3:30PM Apr 22, 2019Observed: 6.53 ft at 3:45PM Apr 22, 2019Observed: 6.52 ft at 4:00PM Apr 22, 2019Observed: 6.51 ft at 4:15PM Apr 22, 2019Observed: 6.52 ft at 4:30PM Apr 22, 2019Observed: 6.51 ft at 4:45PM Apr 22, 2019Observed: 6.5 ft at 5:00PM Apr 22, 2019Observed: 6.51 ft at 5:15PM Apr 22, 2019Observed: 6.51 ft at 5:30PM Apr 22, 2019Observed: 6.51 ft at 5:45PM Apr 22, 2019Observed: 6.51 ft at 6:00PM Apr 22, 2019Observed: 6.51 ft at 6:15PM Apr 22, 2019Observed: 6.52 ft at 6:30PM Apr 22, 2019Observed: 6.51 ft at 6:45PM Apr 22, 2019Observed: 6.52 ft at 7:00PM Apr 22, 2019Observed: 6.53 ft at 7:15PM Apr 22, 2019Observed: 6.52 ft at 7:30PM Apr 22, 2019Observed: 6.54 ft at 7:45PM Apr 22, 2019Observed: 6.55 ft at 8:00PM Apr 22, 2019Observed: 6.53 ft at 8:15PM Apr 22, 2019Observed: 6.51 ft at 8:30PM Apr 22, 2019Observed: 6.54 ft at 8:45PM Apr 22, 2019Observed: 6.54 ft at 9:00PM Apr 22, 2019Observed: 6.51 ft at 9:15PM Apr 22, 2019Observed: 6.54 ft at 9:30PM Apr 22, 2019Observed: 6.54 ft at 9:45PM Apr 22, 2019Observed: 6.54 ft at 10:00PM Apr 22, 2019Observed: 6.54 ft at 10:15PM Apr 22, 2019Observed: 6.54 ft at 10:30PM Apr 22, 2019Observed: 6.53 ft at 10:45PM Apr 22, 2019Observed: 6.53 ft at 11:00PM Apr 22, 2019Observed: 6.53 ft at 11:15PM Apr 22, 2019Observed: 6.53 ft at 11:30PM Apr 22, 2019Observed: 6.53 ft at 11:45PM Apr 22, 2019Observed: 6.53 ft at 12:00AM Apr 23, 2019Observed: 6.52 ft at 12:15AM Apr 23, 2019Observed: 6.53 ft at 12:30AM Apr 23, 2019Observed: 6.52 ft at 12:45AM Apr 23, 2019Observed: 6.53 ft at 1:00AM Apr 23, 2019Observed: 6.53 ft at 1:15AM Apr 23, 2019Observed: 6.53 ft at 1:30AM Apr 23, 2019Observed: 6.53 ft at 1:45AM Apr 23, 2019Observed: 6.52 ft at 2:00AM Apr 23, 2019Observed: 6.5 ft at 2:15AM Apr 23, 2019Observed: 6.49 ft at 2:30AM Apr 23, 2019Observed: 6.49 ft at 2:45AM Apr 23, 2019Observed: 6.49 ft at 3:00AM Apr 23, 2019Observed: 6.49 ft at 3:15AM Apr 23, 2019Observed: 6.5 ft at 3:30AM Apr 23, 2019Observed: 6.5 ft at 3:45AM Apr 23, 2019Observed: 6.5 ft at 4:00AM Apr 23, 2019Observed: 6.49 ft at 4:15AM Apr 23, 2019Observed: 6.49 ft at 4:30AM Apr 23, 2019Observed: 6.47 ft at 4:45AM Apr 23, 2019Observed: 6.49 ft at 5:00AM Apr 23, 2019Observed: 6.49 ft at 5:15AM Apr 23, 2019Observed: 6.49 ft at 5:30AM Apr 23, 2019Observed: 6.48 ft at 5:45AM Apr 23, 2019Observed: 6.47 ft at 6:00AM Apr 23, 2019Observed: 6.47 ft at 6:15AM Apr 23, 2019Observed: 6.48 ft at 6:30AM Apr 23, 2019Observed: 6.46 ft at 6:45AM Apr 23, 2019Observed: 6.46 ft at 7:00AM Apr 23, 2019Observed: 6.45 ft at 7:15AM Apr 23, 2019Observed: 6.46 ft at 7:30AM Apr 23, 2019Observed: 6.47 ft at 7:45AM Apr 23, 2019Observed: 6.48 ft at 8:00AM Apr 23, 2019Observed: 6.47 ft at 8:15AM Apr 23, 2019Observed: 6.48 ft at 8:30AM Apr 23, 2019Observed: 6.48 ft at 8:45AM Apr 23, 2019Observed: 6.48 ft at 9:00AM Apr 23, 2019Observed: 6.49 ft at 9:15AM Apr 23, 2019Observed: 6.46 ft at 9:30AM Apr 23, 2019Observed: 6.47 ft at 9:45AM Apr 23, 2019Observed: 6.47 ft at 10:00AM Apr 23, 2019Observed: 6.47 ft at 10:15AM Apr 23, 2019Observed: 6.47 ft at 10:30AM Apr 23, 2019Observed: 6.46 ft at 10:45AM Apr 23, 2019Observed: 6.47 ft at 11:00AM Apr 23, 2019Observed: 6.47 ft at 11:15AM Apr 23, 2019Observed: 6.45 ft at 11:30AM Apr 23, 2019Observed: 6.45 ft at 11:45AM Apr 23, 2019Observed: 6.47 ft at 12:00PM Apr 23, 2019Observed: 6.47 ft at 12:15PM Apr 23, 2019Observed: 6.47 ft at 12:30PM Apr 23, 2019Observed: 6.46 ft at 12:45PM Apr 23, 2019Observed: 6.47 ft at 1:00PM Apr 23, 2019Observed: 6.46 ft at 1:15PM Apr 23, 2019Observed: 6.45 ft at 1:30PM Apr 23, 2019Observed: 6.44 ft at 1:45PM Apr 23, 2019Observed: 6.45 ft at 2:00PM Apr 23, 2019Observed: 6.43 ft at 2:15PM Apr 23, 2019Observed: 6.43 ft at 2:30PM Apr 23, 2019Observed: 6.43 ft at 2:45PM Apr 23, 2019Observed: 6.45 ft at 3:00PM Apr 23, 2019Observed: 6.46 ft at 3:15PM Apr 23, 2019Observed: 6.43 ft at 3:30PM Apr 23, 2019Observed: 6.44 ft at 3:45PM Apr 23, 2019Observed: 6.43 ft at 4:00PM Apr 23, 2019Observed: 6.43 ft at 4:15PM Apr 23, 2019Observed: 6.42 ft at 4:30PM Apr 23, 2019Observed: 6.43 ft at 4:45PM Apr 23, 2019Observed: 6.41 ft at 5:00PM Apr 23, 2019Observed: 6.43 ft at 5:15PM Apr 23, 2019Observed: 6.41 ft at 5:30PM Apr 23, 2019Observed: 6.43 ft at 5:45PM Apr 23, 2019Observed: 6.43 ft at 6:00PM Apr 23, 2019Observed: 6.44 ft at 6:15PM Apr 23, 2019Observed: 6.45 ft at 6:30PM Apr 23, 2019Observed: 6.45 ft at 6:45PM Apr 23, 2019Observed: 6.47 ft at 7:00PM Apr 23, 2019Observed: 6.47 ft at 7:15PM Apr 23, 2019Observed: 6.48 ft at 7:30PM Apr 23, 2019Observed: 6.49 ft at 7:45PM Apr 23, 2019Observed: 6.49 ft at 8:00PM Apr 23, 2019Observed: 6.5 ft at 8:15PM Apr 23, 2019Observed: 6.5 ft at 8:30PM Apr 23, 2019Observed: 6.51 ft at 8:45PM Apr 23, 2019Observed: 6.51 ft at 9:00PM Apr 23, 2019Observed: 6.51 ft at 9:15PM Apr 23, 2019Observed: 6.51 ft at 9:30PM Apr 23, 2019Observed: 6.51 ft at 9:45PM Apr 23, 2019Observed: 6.52 ft at 10:00PM Apr 23, 2019Observed: 6.52 ft at 10:15PM Apr 23, 2019Observed: 6.52 ft at 10:30PM Apr 23, 2019Observed: 6.52 ft at 10:45PM Apr 23, 2019Observed: 6.52 ft at 11:00PM Apr 23, 2019Observed: 6.53 ft at 11:15PM Apr 23, 2019Observed: 6.52 ft at 11:30PM Apr 23, 2019Observed: 6.53 ft at 11:45PM Apr 23, 2019Observed: 6.53 ft at 12:00AM Apr 24, 2019Observed: 6.53 ft at 12:15AM Apr 24, 2019Observed: 6.53 ft at 12:30AM Apr 24, 2019Observed: 6.53 ft at 12:45AM Apr 24, 2019Observed: 6.53 ft at 1:00AM Apr 24, 2019Observed: 6.53 ft at 1:15AM Apr 24, 2019Observed: 6.53 ft at 1:30AM Apr 24, 2019Observed: 6.53 ft at 1:45AM Apr 24, 2019Observed: 6.53 ft at 2:00AM Apr 24, 2019Observed: 6.53 ft at 2:15AM Apr 24, 2019Observed: 6.53 ft at 2:30AM Apr 24, 2019Observed: 6.53 ft at 2:45AM Apr 24, 2019Observed: 6.53 ft at 3:00AM Apr 24, 2019Observed: 6.53 ft at 3:15AM Apr 24, 2019Observed: 6.53 ft at 3:30AM Apr 24, 2019Observed: 6.53 ft at 3:45AM Apr 24, 2019Observed: 6.53 ft at 4:00AM Apr 24, 2019Observed: 6.53 ft at 4:15AM Apr 24, 2019Observed: 6.53 ft at 4:30AM Apr 24, 2019Observed: 6.53 ft at 4:45AM Apr 24, 2019Observed: 6.53 ft at 5:00AM Apr 24, 2019Observed: 6.53 ft at 5:15AM Apr 24, 2019Observed: 6.52 ft at 5:30AM Apr 24, 2019Observed: 6.53 ft at 5:45AM Apr 24, 2019Observed: 6.53 ft at 6:00AM Apr 24, 2019Observed: 6.52 ft at 6:15AM Apr 24, 2019Observed: 6.53 ft at 6:30AM Apr 24, 2019Observed: 6.52 ft at 6:45AM Apr 24, 2019Observed: 6.52 ft at 7:00AM Apr 24, 2019Observed: 6.53 ft at 7:15AM Apr 24, 2019Observed: 6.52 ft at 7:30AM Apr 24, 2019Observed: 6.52 ft at 7:45AM Apr 24, 2019Observed: 6.52 ft at 8:00AM Apr 24, 2019Observed: 6.52 ft at 8:15AM Apr 24, 2019Observed: 6.52 ft at 8:30AM Apr 24, 2019Observed: 6.52 ft at 8:45AM Apr 24, 2019Observed: 6.52 ft at 9:00AM Apr 24, 2019Observed: 6.5 ft at 9:15AM Apr 24, 2019Observed: 6.5 ft at 9:30AM Apr 24, 2019Observed: 6.52 ft at 9:45AM Apr 24, 2019Observed: 6.51 ft at 10:00AM Apr 24, 2019Observed: 6.51 ft at 10:15AM Apr 24, 2019Observed: 6.5 ft at 10:30AM Apr 24, 2019Observed: 6.51 ft at 10:45AM Apr 24, 2019Observed: 6.5 ft at 11:00AM Apr 24, 2019Observed: 6.51 ft at 11:15AM Apr 24, 2019Observed: 6.5 ft at 11:30AM Apr 24, 2019Observed: 6.49 ft at 11:45AM Apr 24, 2019Observed: 6.51 ft at 12:00PM Apr 24, 2019Observed: 6.49 ft at 12:15PM Apr 24, 2019Observed: 6.5 ft at 12:30PM Apr 24, 2019Observed: 6.5 ft at 12:45PM Apr 24, 2019Observed: 6.5 ft at 1:00PM Apr 24, 2019Observed: 6.49 ft at 1:15PM Apr 24, 2019Observed: 6.49 ft at 1:30PM Apr 24, 2019USGS--Water Resources of the United StatesLATI2(plotting HGIRG) Graph Created (2:38PM Apr 24, 2019)ObservedLatest observed value: 6.49 ft at 1:30 PM CDT 24-Apr-2019. Flood Stage is 9 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
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 Rock River at Latham Park are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge - at Rockton Upstream Gauge Downstream Gauge Downstream Gauge - at Rockford (Auburn Street)
Flood Categories (in feet)
Major Flood Stage: 13.5
Moderate Flood Stage: 11
Flood Stage: 9
Action Stage: 8
Low Stage (in feet): 1

Historic Crests
(1) 14.70 ft on 03/26/1975
(2) 14.44 ft on 03/17/2019 (P)
(3) 14.30 ft on 06/18/2008
(4) 13.30 ft on 04/23/1973
(5) 13.22 ft on 10/07/2018
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 14.44 ft on 03/17/2019 (P)
(2) 13.22 ft on 10/07/2018
(3) 11.48 ft on 09/09/2018
(4) 12.80 ft on 02/26/2018
(5) 12.41 ft on 07/28/2017
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 2.75 ft on 07/13/2005
(2) 3.12 ft on 11/30/2013
(3) 3.15 ft on 09/20/2012
(4) 3.37 ft on 12/30/2013
(5) 3.44 ft on 08/17/2015
Show More Low Water Records

For more information on your flood risk go to www.floodsmart.gov.

Zoom Level:15
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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
21 Bauer Parkway is threatened in Machesney Park. Riverside Boulevard is threatened in Loves Park.
18.5 Ralston Road/Latham Road is threatened near the river in Machesney Park. Widespread inundation of structures and roadways reaches up to half mile from the river in Machesney Park.
17 Gleasman Road is threatened east of Old River Road north of Machesney Park. Evelyn Avenue and Forest Grove Street are threatened in Loves Park.
16 Numerous structures are threatened along Park Ridge Road in Loves Park.
15.5 Park Ridge Road is threatened in Loves Park.
14.5 Numerous residences are threatened along Queen Oaks Drive in Machesney Park.
13.5 Numerous residences are threatened along Ritter Drive, along Ventura Boulevard north of Ralston Road, and along Shore Drive south of Bauer Parkway in Machesney Park. Residences are threatened along Browns Beach Road in north Rockford. Low-lying structures are threatened along Park Ridge Road in Loves Park.
13 Ventura Boulevard is threatened north of Ralston Road in Machesney Park.
12.5 Residences threatened along Harbor Oaks Drive north of Machesney Park. Numerous residences are threatened near the river and Shore Drive. Low-lying sections of Rockford Country Club are inundated.
12 Low-lying sections of Shorewood Park are inundated in Loves Park.
11.5 Queen Oaks Drive is threatened in Machesney Park. Lower-level of elevated structures threatened along Harbor Lights Court west of Machesney Park. Ritter Drive is threatened north of Baldwin Drive in Machesney Park.
11 Low-lying sections of Harbor Oaks Drive are threatened in north Machesney Park. Low-lying residences are threatened along Queen Oaks Drive in Machesney Park. Browns Beach Road is threatened in north Rockford. Lower parking lot of Sportscore One is inundated in north Rockford.
10.5 Low-lying sections of Shore Drive are threatened between Wilson Avenue and Park Road in Machesney Park. Water overflows low-lying river banks along East Drive in Loves Park. Low-lying areas of Martin Memorial Park are inundated.
10 Property and trails near the boat ramp at Bauer Parkway are threatened. Illinois DNR considers closure of the Rock River.
9.5 Low-lying areas of Sportscore One are inundated in north Rockford.
9 Boathouses threatened along the river in Machesney Park.
8 Water overflows low-lying river banks along Baldwin Drive and North Pier Drive in Machesney Park. Winnebago County considers "no wake" order for the Rock River.
7.5 Low-lying agricultural land is inundated in north Machesney Park.
7 Water overflows low-lying river banks along Ventura Boulevard in Machesney Park.
Photos
(1) Looking upstream. Stage 3.69 ft.
(2) Looking downstream. Stage 3.69 ft.
Low Water Impacts Collapse
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1.0 Rock River begins to become impassable to some boats.
About This Location Collapse

Latitude: 42.368611° N, Longitude: 89.058333° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 9 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 698.66 707.66 Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 698.85 707.85 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:

Additional Information Collapse
How much forecast precipitation was used for the current river forecast?
How low could the river get?
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Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
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
Chicago Weather Forecast Office
333 W. University Dr.
Romeoville, IL 60446
(815) 834-1435
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Page last modified: 1-Mar-2019 12:34 AM
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