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Web Portal Changes: The Advanced Hydrologic Prediction Service (AHPS) hosted at https://water.weather.gov will be replaced by the National Water Prediction Service (NWPS), with a target of March 2024. Existing AHPS content and features will be preserved and expanded within NWPS.

Experimental National Water Center Products: Flood Inundation Mapping services are now available for 10% of the U.S. population. Please visit https://www.weather.gov/owp/operations for more information. The National Hydrologic Discussion, Area Hydrologic Discussion, Flood Hazard Outlook, and real-time geospatial services depicting River Forecast Center and National Water Model forecasts, continue to be accessible via the URL above, as described in the StoryMap here.



Hydrograph River at a Glance Download
South Branch Kishwaukee River at De Kalb Stage (ft)Flow (kcfs)Observed: 2.85 ft at 12:15PM Sep 21, 2023Observed: 2.85 ft at 12:30PM Sep 21, 2023Observed: 2.85 ft at 12:45PM Sep 21, 2023Observed: 2.85 ft at 1:00PM Sep 21, 2023Observed: 2.84 ft at 1:15PM Sep 21, 2023Observed: 2.85 ft at 1:30PM Sep 21, 2023Observed: 2.84 ft at 1:45PM Sep 21, 2023Observed: 2.84 ft at 2:00PM Sep 21, 2023Observed: 2.84 ft at 2:15PM Sep 21, 2023Observed: 2.84 ft at 2:30PM Sep 21, 2023Observed: 2.84 ft at 2:45PM Sep 21, 2023Observed: 2.84 ft at 3:00PM Sep 21, 2023Observed: 2.83 ft at 3:15PM Sep 21, 2023Observed: 2.84 ft at 3:30PM Sep 21, 2023Observed: 2.87 ft at 3:45PM Sep 21, 2023Observed: 2.89 ft at 4:00PM Sep 21, 2023Observed: 2.89 ft at 4:15PM Sep 21, 2023Observed: 2.89 ft at 4:30PM Sep 21, 2023Observed: 2.89 ft at 4:45PM Sep 21, 2023Observed: 2.87 ft at 5:00PM Sep 21, 2023Observed: 2.87 ft at 5:15PM Sep 21, 2023Observed: 2.86 ft at 5:30PM Sep 21, 2023Observed: 2.86 ft at 5:45PM Sep 21, 2023Observed: 2.85 ft at 6:00PM Sep 21, 2023Observed: 2.85 ft at 6:15PM Sep 21, 2023Observed: 2.85 ft at 6:30PM Sep 21, 2023Observed: 2.85 ft at 6:45PM Sep 21, 2023Observed: 2.84 ft at 7:00PM Sep 21, 2023Observed: 2.84 ft at 7:15PM Sep 21, 2023Observed: 2.84 ft at 7:30PM Sep 21, 2023Observed: 2.84 ft at 7:45PM Sep 21, 2023Observed: 2.84 ft at 8:00PM Sep 21, 2023Observed: 2.84 ft at 8:15PM Sep 21, 2023Observed: 2.84 ft at 8:30PM Sep 21, 2023Observed: 2.85 ft at 8:45PM Sep 21, 2023Observed: 2.85 ft at 9:00PM Sep 21, 2023Observed: 2.85 ft at 9:15PM Sep 21, 2023Observed: 2.85 ft at 9:30PM Sep 21, 2023Observed: 2.86 ft at 9:45PM Sep 21, 2023Observed: 2.86 ft at 10:00PM Sep 21, 2023Observed: 2.86 ft at 10:15PM Sep 21, 2023Observed: 2.86 ft at 10:30PM Sep 21, 2023Observed: 2.86 ft at 10:45PM Sep 21, 2023Observed: 2.85 ft at 11:00PM Sep 21, 2023Observed: 2.85 ft at 11:15PM Sep 21, 2023Observed: 2.85 ft at 11:30PM Sep 21, 2023Observed: 2.85 ft at 11:45PM Sep 21, 2023Observed: 2.86 ft at 12:00AM Sep 22, 2023Observed: 2.88 ft at 12:15AM Sep 22, 2023Observed: 2.91 ft at 12:30AM Sep 22, 2023Observed: 2.93 ft at 12:45AM Sep 22, 2023Highest Observation: 2.95 ft at 1:00AM Sep 22, 2023Highest Observation: 2.95 ft at 1:15AM Sep 22, 2023Observed: 2.94 ft at 1:30AM Sep 22, 2023Observed: 2.92 ft at 1:45AM Sep 22, 2023Observed: 2.91 ft at 2:00AM Sep 22, 2023Observed: 2.89 ft at 2:15AM Sep 22, 2023Observed: 2.89 ft at 2:30AM Sep 22, 2023Observed: 2.88 ft at 2:45AM Sep 22, 2023Observed: 2.87 ft at 3:00AM Sep 22, 2023Observed: 2.87 ft at 3:15AM Sep 22, 2023Observed: 2.87 ft at 3:30AM Sep 22, 2023Observed: 2.86 ft at 3:45AM Sep 22, 2023Observed: 2.87 ft at 4:00AM Sep 22, 2023Observed: 2.87 ft at 4:15AM Sep 22, 2023Observed: 2.87 ft at 4:30AM Sep 22, 2023Observed: 2.86 ft at 4:45AM Sep 22, 2023Observed: 2.86 ft at 5:00AM Sep 22, 2023Observed: 2.86 ft at 5:15AM Sep 22, 2023Observed: 2.86 ft at 5:30AM Sep 22, 2023Observed: 2.86 ft at 5:45AM Sep 22, 2023Observed: 2.86 ft at 6:00AM Sep 22, 2023Observed: 2.86 ft at 6:15AM Sep 22, 2023Observed: 2.86 ft at 6:30AM Sep 22, 2023Observed: 2.86 ft at 6:45AM Sep 22, 2023Observed: 2.87 ft at 7:00AM Sep 22, 2023Observed: 2.86 ft at 7:15AM Sep 22, 2023Observed: 2.87 ft at 7:30AM Sep 22, 2023Observed: 2.87 ft at 7:45AM Sep 22, 2023Observed: 2.88 ft at 8:00AM Sep 22, 2023Observed: 2.88 ft at 8:15AM Sep 22, 2023Observed: 2.88 ft at 8:30AM Sep 22, 2023Observed: 2.88 ft at 8:45AM Sep 22, 2023Observed: 2.88 ft at 9:00AM Sep 22, 2023Observed: 2.87 ft at 9:15AM Sep 22, 2023Observed: 2.87 ft at 9:30AM Sep 22, 2023Observed: 2.87 ft at 9:45AM Sep 22, 2023Observed: 2.87 ft at 10:00AM Sep 22, 2023Observed: 2.86 ft at 10:15AM Sep 22, 2023Observed: 2.86 ft at 10:30AM Sep 22, 2023Observed: 2.86 ft at 10:45AM Sep 22, 2023Observed: 2.86 ft at 11:00AM Sep 22, 2023Observed: 2.86 ft at 11:15AM Sep 22, 2023Observed: 2.85 ft at 11:30AM Sep 22, 2023Observed: 2.86 ft at 11:45AM Sep 22, 2023Observed: 2.85 ft at 12:00PM Sep 22, 2023Observed: 2.86 ft at 12:15PM Sep 22, 2023Observed: 2.85 ft at 12:30PM Sep 22, 2023Observed: 2.85 ft at 12:45PM Sep 22, 2023Observed: 2.85 ft at 1:00PM Sep 22, 2023Observed: 2.85 ft at 1:15PM Sep 22, 2023Observed: 2.85 ft at 1:30PM Sep 22, 2023Observed: 2.85 ft at 1:45PM Sep 22, 2023Observed: 2.84 ft at 2:00PM Sep 22, 2023Observed: 2.85 ft at 2:15PM Sep 22, 2023Observed: 2.85 ft at 2:30PM Sep 22, 2023Observed: 2.85 ft at 2:45PM Sep 22, 2023Observed: 2.85 ft at 3:00PM Sep 22, 2023Observed: 2.84 ft at 3:15PM Sep 22, 2023Observed: 2.84 ft at 3:30PM Sep 22, 2023Observed: 2.84 ft at 3:45PM Sep 22, 2023Observed: 2.84 ft at 4:00PM Sep 22, 2023Observed: 2.84 ft at 4:15PM Sep 22, 2023Observed: 2.84 ft at 4:30PM Sep 22, 2023Observed: 2.83 ft at 4:45PM Sep 22, 2023Observed: 2.83 ft at 5:00PM Sep 22, 2023Observed: 2.83 ft at 5:15PM Sep 22, 2023Observed: 2.83 ft at 5:30PM Sep 22, 2023Observed: 2.83 ft at 5:45PM Sep 22, 2023Observed: 2.83 ft at 6:00PM Sep 22, 2023Observed: 2.82 ft at 6:15PM Sep 22, 2023Observed: 2.82 ft at 6:30PM Sep 22, 2023Observed: 2.82 ft at 6:45PM Sep 22, 2023Observed: 2.82 ft at 7:00PM Sep 22, 2023Observed: 2.82 ft at 7:15PM Sep 22, 2023Observed: 2.82 ft at 7:30PM Sep 22, 2023Observed: 2.82 ft at 7:45PM Sep 22, 2023Observed: 2.82 ft at 8:00PM Sep 22, 2023Observed: 2.82 ft at 8:15PM Sep 22, 2023Observed: 2.81 ft at 8:30PM Sep 22, 2023Observed: 2.82 ft at 8:45PM Sep 22, 2023Observed: 2.82 ft at 9:00PM Sep 22, 2023Observed: 2.81 ft at 9:15PM Sep 22, 2023Observed: 2.81 ft at 9:30PM Sep 22, 2023Observed: 2.82 ft at 9:45PM Sep 22, 2023Observed: 2.81 ft at 10:00PM Sep 22, 2023Observed: 2.81 ft at 10:15PM Sep 22, 2023Observed: 2.81 ft at 10:30PM Sep 22, 2023Observed: 2.81 ft at 10:45PM Sep 22, 2023Observed: 2.81 ft at 11:00PM Sep 22, 2023Observed: 2.81 ft at 11:15PM Sep 22, 2023Observed: 2.81 ft at 11:30PM Sep 22, 2023Observed: 2.81 ft at 11:45PM Sep 22, 2023Observed: 2.81 ft at 12:00AM Sep 23, 2023Observed: 2.81 ft at 12:15AM Sep 23, 2023Observed: 2.81 ft at 12:30AM Sep 23, 2023Observed: 2.81 ft at 12:45AM Sep 23, 2023Observed: 2.81 ft at 1:00AM Sep 23, 2023Observed: 2.81 ft at 1:15AM Sep 23, 2023Observed: 2.8 ft at 1:30AM Sep 23, 2023Observed: 2.8 ft at 1:45AM Sep 23, 2023Observed: 2.8 ft at 2:00AM Sep 23, 2023Observed: 2.8 ft at 2:15AM Sep 23, 2023Observed: 2.8 ft at 2:30AM Sep 23, 2023Observed: 2.8 ft at 2:45AM Sep 23, 2023Observed: 2.8 ft at 3:00AM Sep 23, 2023Observed: 2.8 ft at 3:15AM Sep 23, 2023Observed: 2.8 ft at 3:30AM Sep 23, 2023Observed: 2.8 ft at 3:45AM Sep 23, 2023Observed: 2.79 ft at 4:00AM Sep 23, 2023Observed: 2.79 ft at 4:15AM Sep 23, 2023Observed: 2.79 ft at 4:30AM Sep 23, 2023Observed: 2.79 ft at 4:45AM Sep 23, 2023Observed: 2.79 ft at 5:00AM Sep 23, 2023Observed: 2.79 ft at 5:15AM Sep 23, 2023Observed: 2.79 ft at 5:30AM Sep 23, 2023Observed: 2.78 ft at 5:45AM Sep 23, 2023Observed: 2.78 ft at 6:00AM Sep 23, 2023Observed: 2.78 ft at 6:15AM Sep 23, 2023Observed: 2.78 ft at 6:30AM Sep 23, 2023Observed: 2.78 ft at 6:45AM Sep 23, 2023Observed: 2.78 ft at 7:00AM Sep 23, 2023Observed: 2.78 ft at 7:15AM Sep 23, 2023Observed: 2.78 ft at 7:30AM Sep 23, 2023Observed: 2.78 ft at 7:45AM Sep 23, 2023Observed: 2.78 ft at 8:00AM Sep 23, 2023Observed: 2.77 ft at 8:15AM Sep 23, 2023Observed: 2.78 ft at 8:30AM Sep 23, 2023Observed: 2.78 ft at 8:45AM Sep 23, 2023Observed: 2.77 ft at 9:00AM Sep 23, 2023Observed: 2.77 ft at 9:15AM Sep 23, 2023Observed: 2.77 ft at 9:30AM Sep 23, 2023Observed: 2.77 ft at 9:45AM Sep 23, 2023Observed: 2.77 ft at 10:00AM Sep 23, 2023Observed: 2.77 ft at 10:15AM Sep 23, 2023Observed: 2.77 ft at 10:30AM Sep 23, 2023Observed: 2.77 ft at 10:45AM Sep 23, 2023Observed: 2.77 ft at 11:00AM Sep 23, 2023Observed: 2.77 ft at 11:15AM Sep 23, 2023Observed: 2.77 ft at 11:30AM Sep 23, 2023Observed: 2.76 ft at 11:45AM Sep 23, 2023Observed: 2.76 ft at 12:00PM Sep 23, 2023Observed: 2.76 ft at 12:15PM Sep 23, 2023Observed: 2.76 ft at 12:30PM Sep 23, 2023Observed: 2.76 ft at 12:45PM Sep 23, 2023Observed: 2.75 ft at 1:00PM Sep 23, 2023Observed: 2.75 ft at 1:15PM Sep 23, 2023Observed: 2.75 ft at 1:30PM Sep 23, 2023Observed: 2.75 ft at 1:45PM Sep 23, 2023Observed: 2.75 ft at 2:00PM Sep 23, 2023Observed: 2.75 ft at 2:15PM Sep 23, 2023Observed: 2.75 ft at 2:30PM Sep 23, 2023Observed: 2.75 ft at 2:45PM Sep 23, 2023Observed: 2.75 ft at 3:00PM Sep 23, 2023Observed: 2.75 ft at 3:15PM Sep 23, 2023Observed: 2.75 ft at 3:30PM Sep 23, 2023Observed: 2.74 ft at 4:45PM Sep 23, 2023Observed: 2.74 ft at 5:00PM Sep 23, 2023Observed: 2.74 ft at 5:15PM Sep 23, 2023Observed: 2.74 ft at 5:30PM Sep 23, 2023Observed: 2.74 ft at 5:45PM Sep 23, 2023Observed: 2.73 ft at 6:00PM Sep 23, 2023Observed: 2.73 ft at 6:15PM Sep 23, 2023Observed: 2.73 ft at 6:30PM Sep 23, 2023Observed: 2.73 ft at 6:45PM Sep 23, 2023Observed: 2.73 ft at 7:00PM Sep 23, 2023Observed: 2.73 ft at 7:15PM Sep 23, 2023Observed: 2.73 ft at 7:30PM Sep 23, 2023Observed: 2.73 ft at 7:45PM Sep 23, 2023Observed: 2.73 ft at 8:00PM Sep 23, 2023Observed: 2.73 ft at 8:15PM Sep 23, 2023Observed: 2.73 ft at 8:30PM Sep 23, 2023Observed: 2.73 ft at 8:45PM Sep 23, 2023Observed: 2.73 ft at 9:00PM Sep 23, 2023Observed: 2.73 ft at 9:15PM Sep 23, 2023Observed: 2.73 ft at 9:30PM Sep 23, 2023Observed: 2.73 ft at 9:45PM Sep 23, 2023Observed: 2.73 ft at 10:00PM Sep 23, 2023Observed: 2.73 ft at 10:15PM Sep 23, 2023Observed: 2.73 ft at 10:30PM Sep 23, 2023Observed: 2.73 ft at 10:45PM Sep 23, 2023Observed: 2.73 ft at 11:00PM Sep 23, 2023Observed: 2.73 ft at 11:15PM Sep 23, 2023Observed: 2.73 ft at 11:30PM Sep 23, 2023Observed: 2.73 ft at 11:45PM Sep 23, 2023Observed: 2.73 ft at 12:00AM Sep 24, 2023Observed: 2.73 ft at 12:15AM Sep 24, 2023Observed: 2.73 ft at 12:30AM Sep 24, 2023Observed: 2.73 ft at 12:45AM Sep 24, 2023Observed: 2.73 ft at 1:00AM Sep 24, 2023Observed: 2.74 ft at 1:15AM Sep 24, 2023Observed: 2.73 ft at 1:30AM Sep 24, 2023Observed: 2.74 ft at 1:45AM Sep 24, 2023Observed: 2.73 ft at 2:00AM Sep 24, 2023Observed: 2.73 ft at 2:15AM Sep 24, 2023Observed: 2.73 ft at 2:30AM Sep 24, 2023Observed: 2.73 ft at 2:45AM Sep 24, 2023Observed: 2.73 ft at 3:00AM Sep 24, 2023Observed: 2.73 ft at 3:15AM Sep 24, 2023Observed: 2.73 ft at 3:30AM Sep 24, 2023Observed: 2.73 ft at 3:45AM Sep 24, 2023Observed: 2.73 ft at 4:00AM Sep 24, 2023Observed: 2.73 ft at 4:15AM Sep 24, 2023Observed: 2.73 ft at 4:30AM Sep 24, 2023Observed: 2.73 ft at 4:45AM Sep 24, 2023Observed: 2.73 ft at 5:00AM Sep 24, 2023Observed: 2.73 ft at 5:15AM Sep 24, 2023Observed: 2.73 ft at 5:30AM Sep 24, 2023Observed: 2.73 ft at 5:45AM Sep 24, 2023Observed: 2.73 ft at 6:00AM Sep 24, 2023Observed: 2.73 ft at 6:15AM Sep 24, 2023Observed: 2.73 ft at 6:30AM Sep 24, 2023Observed: 2.73 ft at 6:45AM Sep 24, 2023Observed: 2.73 ft at 7:00AM Sep 24, 2023Observed: 2.73 ft at 7:15AM Sep 24, 2023Observed: 2.73 ft at 7:30AM Sep 24, 2023Observed: 2.73 ft at 7:45AM Sep 24, 2023Observed: 2.73 ft at 8:00AM Sep 24, 2023Observed: 2.73 ft at 8:15AM Sep 24, 2023Observed: 2.73 ft at 8:30AM Sep 24, 2023Observed: 2.72 ft at 8:45AM Sep 24, 2023Observed: 2.72 ft at 9:00AM Sep 24, 2023Observed: 2.72 ft at 9:15AM Sep 24, 2023Observed: 2.72 ft at 9:30AM Sep 24, 2023Observed: 2.72 ft at 9:45AM Sep 24, 2023Observed: 2.72 ft at 10:00AM Sep 24, 2023Observed: 2.72 ft at 10:15AM Sep 24, 2023Observed: 2.72 ft at 10:30AM Sep 24, 2023Observed: 2.72 ft at 10:45AM Sep 24, 2023Observed: 2.72 ft at 11:00AM Sep 24, 2023Observed: 2.72 ft at 11:15AM Sep 24, 2023Observed: 2.72 ft at 11:30AM Sep 24, 2023Observed: 2.71 ft at 11:45AM Sep 24, 2023Observed: 2.71 ft at 12:00PM Sep 24, 2023Observed: 2.72 ft at 12:15PM Sep 24, 2023Observed: 2.71 ft at 12:30PM Sep 24, 2023Observed: 2.71 ft at 12:45PM Sep 24, 2023Observed: 2.71 ft at 1:00PM Sep 24, 2023Observed: 2.71 ft at 1:15PM Sep 24, 2023Observed: 2.71 ft at 1:30PM Sep 24, 2023Observed: 2.71 ft at 1:45PM Sep 24, 2023Observed: 2.71 ft at 2:00PM Sep 24, 2023Observed: 2.71 ft at 2:15PM Sep 24, 2023Observed: 2.71 ft at 2:30PM Sep 24, 2023Observed: 2.71 ft at 2:45PM Sep 24, 2023Observed: 2.7 ft at 3:00PM Sep 24, 2023Observed: 2.71 ft at 3:15PM Sep 24, 2023Observed: 2.7 ft at 3:30PM Sep 24, 2023Observed: 2.7 ft at 3:45PM Sep 24, 2023Observed: 2.7 ft at 4:00PM Sep 24, 2023Observed: 2.7 ft at 4:15PM Sep 24, 2023Observed: 2.7 ft at 4:30PM Sep 24, 2023Observed: 2.7 ft at 4:45PM Sep 24, 2023Observed: 2.7 ft at 5:00PM Sep 24, 2023Observed: 2.7 ft at 5:15PM Sep 24, 2023Observed: 2.7 ft at 5:30PM Sep 24, 2023Observed: 2.69 ft at 5:45PM Sep 24, 2023Observed: 2.69 ft at 6:00PM Sep 24, 2023Observed: 2.69 ft at 6:15PM Sep 24, 2023Observed: 2.69 ft at 6:30PM Sep 24, 2023Observed: 2.69 ft at 6:45PM Sep 24, 2023Observed: 2.69 ft at 7:00PM Sep 24, 2023Observed: 2.69 ft at 7:15PM Sep 24, 2023Observed: 2.68 ft at 7:30PM Sep 24, 2023Observed: 2.69 ft at 7:45PM Sep 24, 2023Observed: 2.68 ft at 8:00PM Sep 24, 2023Observed: 2.68 ft at 8:15PM Sep 24, 2023Observed: 2.69 ft at 8:30PM Sep 24, 2023Observed: 2.69 ft at 8:45PM Sep 24, 2023Observed: 2.69 ft at 9:00PM Sep 24, 2023Observed: 2.69 ft at 9:15PM Sep 24, 2023Observed: 2.69 ft at 9:30PM Sep 24, 2023Observed: 2.68 ft at 9:45PM Sep 24, 2023Observed: 2.68 ft at 10:00PM Sep 24, 2023Observed: 2.69 ft at 10:15PM Sep 24, 2023Observed: 2.69 ft at 10:30PM Sep 24, 2023Observed: 2.69 ft at 10:45PM Sep 24, 2023Observed: 2.69 ft at 11:00PM Sep 24, 2023Observed: 2.69 ft at 11:15PM Sep 24, 2023Observed: 2.69 ft at 11:30PM Sep 24, 2023Observed: 2.69 ft at 11:45PM Sep 24, 2023Observed: 2.69 ft at 12:00AM Sep 25, 2023Observed: 2.69 ft at 12:15AM Sep 25, 2023Observed: 2.69 ft at 12:30AM Sep 25, 2023Observed: 2.69 ft at 12:45AM Sep 25, 2023Observed: 2.69 ft at 1:00AM Sep 25, 2023Observed: 2.69 ft at 1:15AM Sep 25, 2023Observed: 2.69 ft at 1:30AM Sep 25, 2023Observed: 2.69 ft at 1:45AM Sep 25, 2023Observed: 2.69 ft at 2:00AM Sep 25, 2023Observed: 2.69 ft at 2:15AM Sep 25, 2023Observed: 2.69 ft at 2:30AM Sep 25, 2023Observed: 2.69 ft at 2:45AM Sep 25, 2023Observed: 2.69 ft at 3:00AM Sep 25, 2023Observed: 2.69 ft at 3:15AM Sep 25, 2023Observed: 2.69 ft at 3:30AM Sep 25, 2023Observed: 2.69 ft at 3:45AM Sep 25, 2023Observed: 2.69 ft at 4:00AM Sep 25, 2023Observed: 2.69 ft at 4:15AM Sep 25, 2023Observed: 2.69 ft at 4:30AM Sep 25, 2023Observed: 2.69 ft at 4:45AM Sep 25, 2023Observed: 2.69 ft at 5:00AM Sep 25, 2023Observed: 2.69 ft at 5:15AM Sep 25, 2023Observed: 2.69 ft at 5:30AM Sep 25, 2023Observed: 2.69 ft at 5:45AM Sep 25, 2023Observed: 2.69 ft at 6:00AM Sep 25, 2023Observed: 2.69 ft at 6:15AM Sep 25, 2023Observed: 2.69 ft at 6:30AM Sep 25, 2023Observed: 2.69 ft at 6:45AM Sep 25, 2023Observed: 2.77 ft at 7:00AM Sep 25, 2023Observed: 2.8 ft at 7:15AM Sep 25, 2023Observed: 2.78 ft at 7:30AM Sep 25, 2023Observed: 2.77 ft at 7:45AM Sep 25, 2023Observed: 2.75 ft at 8:00AM Sep 25, 2023Observed: 2.75 ft at 8:15AM Sep 25, 2023Observed: 2.74 ft at 8:30AM Sep 25, 2023Observed: 2.73 ft at 8:45AM Sep 25, 2023Observed: 2.73 ft at 9:00AM Sep 25, 2023Observed: 2.72 ft at 9:15AM Sep 25, 2023Observed: 2.72 ft at 9:30AM Sep 25, 2023Observed: 2.72 ft at 9:45AM Sep 25, 2023Observed: 2.71 ft at 10:00AM Sep 25, 2023Observed: 2.71 ft at 10:15AM Sep 25, 2023Observed: 2.71 ft at 10:30AM Sep 25, 2023Observed: 2.71 ft at 10:45AM Sep 25, 2023Observed: 2.71 ft at 11:00AM Sep 25, 2023Observed: 2.71 ft at 11:15AM Sep 25, 2023Observed: 2.7 ft at 11:30AM Sep 25, 2023Observed: 2.7 ft at 11:45AM Sep 25, 2023Observed: 2.7 ft at 12:00PM Sep 25, 2023Observed: 2.7 ft at 12:15PM Sep 25, 2023Observed: 2.7 ft at 12:30PM Sep 25, 2023Observed: 2.7 ft at 12:45PM Sep 25, 2023Observed: 2.7 ft at 1:00PM Sep 25, 2023Observed: 2.7 ft at 1:15PM Sep 25, 2023Observed: 2.7 ft at 1:30PM Sep 25, 2023Observed: 2.7 ft at 1:45PM Sep 25, 2023Observed: 2.7 ft at 2:00PM Sep 25, 2023Observed: 2.7 ft at 2:15PM Sep 25, 2023Observed: 2.7 ft at 2:30PM Sep 25, 2023Observed: 2.69 ft at 2:45PM Sep 25, 2023Observed: 2.7 ft at 3:00PM Sep 25, 2023Observed: 2.7 ft at 3:15PM Sep 25, 2023Observed: 2.7 ft at 3:30PM Sep 25, 2023Observed: 2.7 ft at 3:45PM Sep 25, 2023Observed: 2.7 ft at 4:00PM Sep 25, 2023Observed: 2.7 ft at 4:15PM Sep 25, 2023Observed: 2.7 ft at 4:30PM Sep 25, 2023Observed: 2.7 ft at 4:45PM Sep 25, 2023Observed: 2.69 ft at 5:00PM Sep 25, 2023Observed: 2.69 ft at 5:15PM Sep 25, 2023Observed: 2.69 ft at 5:30PM Sep 25, 2023Observed: 2.69 ft at 5:45PM Sep 25, 2023Observed: 2.69 ft at 6:00PM Sep 25, 2023Observed: 2.69 ft at 6:15PM Sep 25, 2023Observed: 2.69 ft at 6:30PM Sep 25, 2023Observed: 2.68 ft at 6:45PM Sep 25, 2023Observed: 2.69 ft at 7:00PM Sep 25, 2023Observed: 2.68 ft at 7:15PM Sep 25, 2023Observed: 2.68 ft at 7:30PM Sep 25, 2023Observed: 2.68 ft at 7:45PM Sep 25, 2023Observed: 2.68 ft at 8:00PM Sep 25, 2023Observed: 2.68 ft at 8:15PM Sep 25, 2023Observed: 2.68 ft at 8:30PM Sep 25, 2023Observed: 2.68 ft at 8:45PM Sep 25, 2023Observed: 2.68 ft at 9:00PM Sep 25, 2023Observed: 2.67 ft at 9:15PM Sep 25, 2023Observed: 2.68 ft at 9:30PM Sep 25, 2023Observed: 2.67 ft at 9:45PM Sep 25, 2023Observed: 2.68 ft at 10:00PM Sep 25, 2023Observed: 2.67 ft at 10:15PM Sep 25, 2023Observed: 2.67 ft at 10:30PM Sep 25, 2023Observed: 2.67 ft at 10:45PM Sep 25, 2023Observed: 2.67 ft at 11:00PM Sep 25, 2023Observed: 2.67 ft at 11:15PM Sep 25, 2023Observed: 2.67 ft at 11:30PM Sep 25, 2023Observed: 2.67 ft at 11:45PM Sep 25, 2023Observed: 2.67 ft at 12:00AM Sep 26, 2023Observed: 2.67 ft at 12:15AM Sep 26, 2023Observed: 2.67 ft at 12:30AM Sep 26, 2023Observed: 2.68 ft at 12:45AM Sep 26, 2023Observed: 2.67 ft at 1:00AM Sep 26, 2023Observed: 2.67 ft at 1:15AM Sep 26, 2023Observed: 2.67 ft at 1:30AM Sep 26, 2023Observed: 2.67 ft at 1:45AM Sep 26, 2023Observed: 2.67 ft at 2:00AM Sep 26, 2023Observed: 2.68 ft at 2:15AM Sep 26, 2023Observed: 2.67 ft at 2:30AM Sep 26, 2023Observed: 2.68 ft at 2:45AM Sep 26, 2023Observed: 2.67 ft at 3:00AM Sep 26, 2023Observed: 2.68 ft at 3:15AM Sep 26, 2023Observed: 2.68 ft at 3:30AM Sep 26, 2023Observed: 2.68 ft at 3:45AM Sep 26, 2023Observed: 2.68 ft at 4:00AM Sep 26, 2023Observed: 2.68 ft at 4:15AM Sep 26, 2023Observed: 2.68 ft at 4:30AM Sep 26, 2023Observed: 2.68 ft at 4:45AM Sep 26, 2023Observed: 2.68 ft at 5:00AM Sep 26, 2023Observed: 2.68 ft at 5:15AM Sep 26, 2023Observed: 2.68 ft at 5:30AM Sep 26, 2023Observed: 2.68 ft at 5:45AM Sep 26, 2023Observed: 2.68 ft at 6:00AM Sep 26, 2023Observed: 2.68 ft at 6:15AM Sep 26, 2023Observed: 2.67 ft at 6:30AM Sep 26, 2023Observed: 2.68 ft at 6:45AM Sep 26, 2023Observed: 2.67 ft at 7:00AM Sep 26, 2023Observed: 2.68 ft at 7:15AM Sep 26, 2023Observed: 2.68 ft at 7:30AM Sep 26, 2023Observed: 2.68 ft at 7:45AM Sep 26, 2023Observed: 2.67 ft at 8:00AM Sep 26, 2023Observed: 2.68 ft at 8:15AM Sep 26, 2023Observed: 2.68 ft at 8:30AM Sep 26, 2023Observed: 2.67 ft at 8:45AM Sep 26, 2023Observed: 2.67 ft at 9:00AM Sep 26, 2023Observed: 2.67 ft at 9:15AM Sep 26, 2023Observed: 2.67 ft at 9:30AM Sep 26, 2023Observed: 2.67 ft at 9:45AM Sep 26, 2023Observed: 2.67 ft at 10:00AM Sep 26, 2023Observed: 2.67 ft at 10:15AM Sep 26, 2023Observed: 2.68 ft at 10:30AM Sep 26, 2023Observed: 2.67 ft at 10:45AM Sep 26, 2023Observed: 2.67 ft at 11:00AM Sep 26, 2023Observed: 2.67 ft at 11:15AM Sep 26, 2023Observed: 2.67 ft at 11:30AM Sep 26, 2023Observed: 2.67 ft at 11:45AM Sep 26, 2023Observed: 2.67 ft at 12:00PM Sep 26, 2023Observed: 2.67 ft at 12:15PM Sep 26, 2023Observed: 2.67 ft at 12:30PM Sep 26, 2023Observed: 2.67 ft at 12:45PM Sep 26, 2023Observed: 2.67 ft at 1:00PM Sep 26, 2023Observed: 2.67 ft at 1:15PM Sep 26, 2023Observed: 2.67 ft at 1:30PM Sep 26, 2023Observed: 2.67 ft at 1:45PM Sep 26, 2023Observed: 2.67 ft at 2:00PM Sep 26, 2023Observed: 2.67 ft at 2:15PM Sep 26, 2023Observed: 2.67 ft at 2:30PM Sep 26, 2023Observed: 2.67 ft at 2:45PM Sep 26, 2023Observed: 2.67 ft at 3:00PM Sep 26, 2023Observed: 2.67 ft at 3:15PM Sep 26, 2023Observed: 2.67 ft at 3:30PM Sep 26, 2023Observed: 2.67 ft at 3:45PM Sep 26, 2023Observed: 2.67 ft at 4:00PM Sep 26, 2023Observed: 2.67 ft at 4:15PM Sep 26, 2023Observed: 2.67 ft at 4:30PM Sep 26, 2023Observed: 2.67 ft at 4:45PM Sep 26, 2023Observed: 2.66 ft at 5:00PM Sep 26, 2023Observed: 2.67 ft at 5:15PM Sep 26, 2023Observed: 2.66 ft at 5:30PM Sep 26, 2023Observed: 2.66 ft at 5:45PM Sep 26, 2023Observed: 2.66 ft at 6:00PM Sep 26, 2023Observed: 2.66 ft at 6:15PM Sep 26, 2023Observed: 2.67 ft at 6:30PM Sep 26, 2023Observed: 2.66 ft at 6:45PM Sep 26, 2023Observed: 2.66 ft at 7:00PM Sep 26, 2023Observed: 2.66 ft at 7:15PM Sep 26, 2023Observed: 2.66 ft at 7:30PM Sep 26, 2023Observed: 2.66 ft at 8:45PM Sep 26, 2023Observed: 2.66 ft at 9:00PM Sep 26, 2023Observed: 2.66 ft at 9:15PM Sep 26, 2023Observed: 2.66 ft at 9:30PM Sep 26, 2023Observed: 2.66 ft at 9:45PM Sep 26, 2023Observed: 2.66 ft at 10:00PM Sep 26, 2023Observed: 2.66 ft at 10:15PM Sep 26, 2023Observed: 2.66 ft at 10:30PM Sep 26, 2023Observed: 2.66 ft at 10:45PM Sep 26, 2023Observed: 2.66 ft at 11:00PM Sep 26, 2023Observed: 2.66 ft at 11:15PM Sep 26, 2023Observed: 2.66 ft at 11:30PM Sep 26, 2023Observed: 2.66 ft at 11:45PM Sep 26, 2023Observed: 2.66 ft at 12:00AM Sep 27, 2023Observed: 2.66 ft at 12:15AM Sep 27, 2023Observed: 2.66 ft at 12:30AM Sep 27, 2023Observed: 2.67 ft at 12:45AM Sep 27, 2023Observed: 2.67 ft at 1:00AM Sep 27, 2023Observed: 2.67 ft at 1:15AM Sep 27, 2023Observed: 2.67 ft at 1:30AM Sep 27, 2023Observed: 2.69 ft at 1:45AM Sep 27, 2023Observed: 2.69 ft at 2:00AM Sep 27, 2023Observed: 2.7 ft at 2:15AM Sep 27, 2023Observed: 2.71 ft at 2:30AM Sep 27, 2023Observed: 2.71 ft at 2:45AM Sep 27, 2023Observed: 2.72 ft at 3:00AM Sep 27, 2023Observed: 2.73 ft at 3:15AM Sep 27, 2023Observed: 2.72 ft at 3:30AM Sep 27, 2023Observed: 2.72 ft at 3:45AM Sep 27, 2023Observed: 2.72 ft at 4:00AM Sep 27, 2023Observed: 2.72 ft at 4:15AM Sep 27, 2023Observed: 2.72 ft at 4:30AM Sep 27, 2023Observed: 2.72 ft at 4:45AM Sep 27, 2023Observed: 2.72 ft at 5:00AM Sep 27, 2023Observed: 2.71 ft at 5:15AM Sep 27, 2023Observed: 2.71 ft at 5:30AM Sep 27, 2023Observed: 2.71 ft at 5:45AM Sep 27, 2023Observed: 2.71 ft at 6:00AM Sep 27, 2023Observed: 2.71 ft at 6:15AM Sep 27, 2023Observed: 2.71 ft at 6:30AM Sep 27, 2023Observed: 2.72 ft at 6:45AM Sep 27, 2023Observed: 2.72 ft at 7:00AM Sep 27, 2023Observed: 2.73 ft at 7:15AM Sep 27, 2023Observed: 2.74 ft at 7:30AM Sep 27, 2023Observed: 2.75 ft at 7:45AM Sep 27, 2023Observed: 2.76 ft at 8:00AM Sep 27, 2023Observed: 2.77 ft at 8:15AM Sep 27, 2023Observed: 2.78 ft at 8:30AM Sep 27, 2023Observed: 2.78 ft at 8:45AM Sep 27, 2023Observed: 2.79 ft at 9:00AM Sep 27, 2023Observed: 2.79 ft at 9:15AM Sep 27, 2023Observed: 2.79 ft at 9:30AM Sep 27, 2023Observed: 2.79 ft at 9:45AM Sep 27, 2023Observed: 2.8 ft at 10:00AM Sep 27, 2023Observed: 2.8 ft at 10:15AM Sep 27, 2023Observed: 2.8 ft at 10:30AM Sep 27, 2023Observed: 2.8 ft at 10:45AM Sep 27, 2023Observed: 2.8 ft at 11:00AM Sep 27, 2023Observed: 2.79 ft at 11:15AM Sep 27, 2023Observed: 2.79 ft at 11:30AM Sep 27, 2023Observed: 2.79 ft at 11:45AM Sep 27, 2023Observed: 2.79 ft at 12:00PM Sep 27, 2023Observed: 2.79 ft at 12:15PM Sep 27, 2023Observed: 2.78 ft at 12:30PM Sep 27, 2023Observed: 2.78 ft at 12:45PM Sep 27, 2023Observed: 2.78 ft at 1:00PM Sep 27, 2023Observed: 2.78 ft at 1:15PM Sep 27, 2023Observed: 2.77 ft at 1:30PM Sep 27, 2023Observed: 2.77 ft at 1:45PM Sep 27, 2023Observed: 2.77 ft at 2:00PM Sep 27, 2023Observed: 2.77 ft at 2:15PM Sep 27, 2023Observed: 2.76 ft at 2:30PM Sep 27, 2023Observed: 2.76 ft at 2:45PM Sep 27, 2023Observed: 2.76 ft at 3:00PM Sep 27, 2023Observed: 2.76 ft at 3:15PM Sep 27, 2023Observed: 2.76 ft at 3:30PM Sep 27, 2023Observed: 2.75 ft at 3:45PM Sep 27, 2023Observed: 2.75 ft at 4:00PM Sep 27, 2023Observed: 2.75 ft at 4:15PM Sep 27, 2023Observed: 2.75 ft at 4:30PM Sep 27, 2023Observed: 2.75 ft at 4:45PM Sep 27, 2023Observed: 2.75 ft at 5:00PM Sep 27, 2023Observed: 2.75 ft at 5:15PM Sep 27, 2023Observed: 2.75 ft at 5:30PM Sep 27, 2023Observed: 2.74 ft at 5:45PM Sep 27, 2023Observed: 2.74 ft at 6:00PM Sep 27, 2023Observed: 2.74 ft at 6:15PM Sep 27, 2023Observed: 2.74 ft at 6:30PM Sep 27, 2023Observed: 2.74 ft at 6:45PM Sep 27, 2023Observed: 2.74 ft at 7:00PM Sep 27, 2023Observed: 2.74 ft at 7:15PM Sep 27, 2023Observed: 2.73 ft at 7:30PM Sep 27, 2023Observed: 2.73 ft at 7:45PM Sep 27, 2023Observed: 2.73 ft at 8:00PM Sep 27, 2023Observed: 2.73 ft at 8:15PM Sep 27, 2023Observed: 2.73 ft at 8:30PM Sep 27, 2023Observed: 2.73 ft at 8:45PM Sep 27, 2023Observed: 2.73 ft at 9:00PM Sep 27, 2023Observed: 2.72 ft at 9:15PM Sep 27, 2023Observed: 2.73 ft at 9:30PM Sep 27, 2023Observed: 2.72 ft at 9:45PM Sep 27, 2023Observed: 2.72 ft at 10:00PM Sep 27, 2023Observed: 2.72 ft at 10:15PM Sep 27, 2023Observed: 2.72 ft at 10:30PM Sep 27, 2023Observed: 2.72 ft at 10:45PM Sep 27, 2023Observed: 2.72 ft at 11:00PM Sep 27, 2023Observed: 2.72 ft at 11:15PM Sep 27, 2023Observed: 2.72 ft at 11:30PM Sep 27, 2023Observed: 2.72 ft at 11:45PM Sep 27, 2023Observed: 2.72 ft at 12:00AM Sep 28, 2023Observed: 2.72 ft at 12:15AM Sep 28, 2023Observed: 2.72 ft at 12:30AM Sep 28, 2023Observed: 2.72 ft at 12:45AM Sep 28, 2023Observed: 2.72 ft at 1:00AM Sep 28, 2023Observed: 2.72 ft at 1:15AM Sep 28, 2023Observed: 2.72 ft at 1:30AM Sep 28, 2023Observed: 2.72 ft at 1:45AM Sep 28, 2023Observed: 2.72 ft at 2:00AM Sep 28, 2023Observed: 2.72 ft at 2:15AM Sep 28, 2023Observed: 2.72 ft at 2:30AM Sep 28, 2023Observed: 2.72 ft at 2:45AM Sep 28, 2023Observed: 2.72 ft at 3:00AM Sep 28, 2023Observed: 2.72 ft at 3:15AM Sep 28, 2023Observed: 2.72 ft at 3:30AM Sep 28, 2023Observed: 2.72 ft at 3:45AM Sep 28, 2023Observed: 2.72 ft at 4:00AM Sep 28, 2023Observed: 2.72 ft at 4:15AM Sep 28, 2023Observed: 2.72 ft at 4:30AM Sep 28, 2023Observed: 2.72 ft at 4:45AM Sep 28, 2023Observed: 2.72 ft at 5:00AM Sep 28, 2023Observed: 2.72 ft at 5:15AM Sep 28, 2023Observed: 2.72 ft at 5:30AM Sep 28, 2023Observed: 2.72 ft at 5:45AM Sep 28, 2023Observed: 2.72 ft at 6:00AM Sep 28, 2023Observed: 2.72 ft at 6:15AM Sep 28, 2023Observed: 2.72 ft at 6:30AM Sep 28, 2023Observed: 2.72 ft at 6:45AM Sep 28, 2023Observed: 2.71 ft at 7:00AM Sep 28, 2023Observed: 2.71 ft at 7:15AM Sep 28, 2023Observed: 2.71 ft at 7:30AM Sep 28, 2023Observed: 2.71 ft at 7:45AM Sep 28, 2023Observed: 2.71 ft at 8:00AM Sep 28, 2023Observed: 2.71 ft at 8:15AM Sep 28, 2023Observed: 2.71 ft at 8:30AM Sep 28, 2023Observed: 2.71 ft at 8:45AM Sep 28, 2023Observed: 2.71 ft at 9:00AM Sep 28, 2023Observed: 2.7 ft at 9:15AM Sep 28, 2023Observed: 2.71 ft at 9:30AM Sep 28, 2023Observed: 2.7 ft at 9:45AM Sep 28, 2023Observed: 2.7 ft at 10:00AM Sep 28, 2023Observed: 2.7 ft at 10:15AM Sep 28, 2023Observed: 2.71 ft at 10:30AM Sep 28, 2023Observed: 2.7 ft at 10:45AM Sep 28, 2023Observed: 2.7 ft at 11:00AM Sep 28, 2023Observed: 2.7 ft at 11:15AM Sep 28, 2023Observed: 2.7 ft at 11:30AM Sep 28, 2023USGS--Water Resources of the United StatesDEKI2(plotting HGIRG) Graph Created (12:10PM Sep 28, 2023)ObservedLatest observed value: 2.7 ft at 11:30 AM CDT 28-Sep-2023. Flood Stage is 10 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 South Branch Kishwaukee River at De Kalb are issued as needed during times of high water, but are not routinely available.

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Downstream Gauge Downstream Gauge - near Fairdale
Flood Categories (in feet)
Major Flood Stage: 12.5
Moderate Flood Stage: 11
Flood Stage: 10
Action Stage: 8.5
Low Stage (in feet): 2.5

Historic Crests
(1) 15.80 ft on 07/02/1983
(2) 15.34 ft on 08/24/2007
(3) 15.24 ft on 10/11/1954 (P)
(4) 15.24 ft on 10/01/1954 (P)
(5) 12.97 ft on 07/18/1996
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 11.25 ft on 05/15/2020
(2) 8.61 ft on 03/29/2020
(3) 7.38 ft on 09/13/2019
(4) 8.22 ft on 03/10/2019
(5) 8.15 ft on 02/20/2018
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 2.13 ft on 09/03/2008
(2) 2.27 ft on 08/24/2012
(3) 2.37 ft on 10/11/2010
(4) 2.37 ft on 09/26/2017
(5) 2.40 ft on 09/15/2013
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
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17.5 Bethany Road threatened.
16 Multiple structures threatened at Northern Illinois University. DeKalb Sanitary District property threatened.
15.5 Coltonville Road threatened north of DeKalb. Park Avenue (IL-72) and Madison Avenue may be threatened in Genoa.
15 Annie Glidden Road threatened near Taylor Street.
14.5 Roadways and structures threatened at Edgebrook Mobile Home Park. First Street threatened.
14 IL-64 is threatened west of Sycamore.
13.5 Flood waters overtop levee north of Hillcrest Street in DeKalb.
13 Water overtops the levee at the east lagoon at Northern Illinois University. Castle Drive and Lucinda Avenue threatened.
12.5 A few structures threatened at Northern Illinois University.
12 Low-lying portions of River Heights Golf Course inundated.
11 Clifford Drive is threatened near Prairie Park in DeKalb. Creek Court threatened south of DeKalb.
10.5 Residences threatened near the river on Taylor Street. Fairview Drive is threatened near the river south of DeKalb.
9 Taylor Street is threatened. Low-lying portions of Lions Park inundated in DeKalb.
8.5 Water overtops low-lying banks in DeKalb.
7.5 Gurler Road threatened southwest of DeKalb.
6 DeKalb Nature Trail is threatened near and south of Lincoln Highway.
Photos
(1) Looking downstream 12/15/2015. Stage = 6.99 ft.
(2) Looking upstream 12/15/2015. Stage = 6.99 ft.
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2.5 River nears zero flow.
About This Location Collapse

Latitude: 41.931111° N, Longitude: 88.759722° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 10 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 831.74 841.74 Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 831.88 841.88 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?
USGS Streamflow Duration Hydrograph
How low could the river get?
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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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