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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: The National Hydrologic Discussion, Area Hydrologic Discussion, and Flood Hazard Outlook, and real-time geospatial services depicting River Forecast Center and National Water Model forecasts, continue to be accessible via https://www.weather.gov/owp/operations, as described in the StoryMap here.



Hydrograph River at a Glance Download
Sangamon River at Riverton Stage (ft)Flow (cfs)Observed: 2.05 ft at 2:45AM Sep 16, 2023Observed: 2.05 ft at 3:00AM Sep 16, 2023Observed: 2.05 ft at 3:15AM Sep 16, 2023Observed: 2.05 ft at 3:30AM Sep 16, 2023Observed: 2.05 ft at 3:45AM Sep 16, 2023Observed: 2.05 ft at 4:00AM Sep 16, 2023Observed: 2.05 ft at 4:15AM Sep 16, 2023Observed: 2.05 ft at 4:30AM Sep 16, 2023Observed: 2.05 ft at 4:45AM Sep 16, 2023Observed: 2.05 ft at 5:00AM Sep 16, 2023Observed: 2.05 ft at 5:15AM Sep 16, 2023Observed: 2.05 ft at 5:30AM Sep 16, 2023Observed: 2.05 ft at 5:45AM Sep 16, 2023Observed: 2.05 ft at 6:00AM Sep 16, 2023Observed: 2.05 ft at 6:15AM Sep 16, 2023Observed: 2.05 ft at 6:30AM Sep 16, 2023Observed: 2.05 ft at 6:45AM Sep 16, 2023Observed: 2.05 ft at 7:00AM Sep 16, 2023Observed: 2.05 ft at 7:15AM Sep 16, 2023Observed: 2.05 ft at 7:30AM Sep 16, 2023Observed: 2.05 ft at 7:45AM Sep 16, 2023Observed: 2.05 ft at 8:00AM Sep 16, 2023Observed: 2.05 ft at 8:15AM Sep 16, 2023Observed: 2.05 ft at 8:30AM Sep 16, 2023Observed: 2.05 ft at 8:45AM Sep 16, 2023Observed: 2.04 ft at 9:00AM Sep 16, 2023Observed: 2.05 ft at 9:15AM Sep 16, 2023Observed: 2.04 ft at 9:30AM Sep 16, 2023Observed: 2.04 ft at 9:45AM Sep 16, 2023Observed: 2.04 ft at 10:00AM Sep 16, 2023Observed: 2.04 ft at 10:15AM Sep 16, 2023Observed: 2.04 ft at 10:30AM Sep 16, 2023Observed: 2.04 ft at 10:45AM Sep 16, 2023Observed: 2.03 ft at 12:00PM Sep 16, 2023Observed: 2.02 ft at 12:15PM Sep 16, 2023Observed: 2.02 ft at 12:30PM Sep 16, 2023Observed: 2.02 ft at 12:45PM Sep 16, 2023Observed: 2.02 ft at 2:00PM Sep 16, 2023Observed: 2.02 ft at 2:15PM Sep 16, 2023Observed: 2.01 ft at 2:30PM Sep 16, 2023Observed: 2.02 ft at 2:45PM Sep 16, 2023Observed: 2.02 ft at 3:00PM Sep 16, 2023Observed: 2.02 ft at 3:15PM Sep 16, 2023Observed: 2.02 ft at 3:30PM Sep 16, 2023Observed: 2.02 ft at 3:45PM Sep 16, 2023Observed: 2.02 ft at 4:00PM Sep 16, 2023Observed: 2.02 ft at 4:15PM Sep 16, 2023Observed: 2.02 ft at 4:30PM Sep 16, 2023Observed: 2.02 ft at 4:45PM Sep 16, 2023Observed: 2.02 ft at 5:00PM Sep 16, 2023Observed: 2.02 ft at 5:15PM Sep 16, 2023Observed: 2.02 ft at 5:30PM Sep 16, 2023Observed: 2.02 ft at 5:45PM Sep 16, 2023Observed: 2.02 ft at 6:00PM Sep 16, 2023Observed: 2.02 ft at 6:15PM Sep 16, 2023Observed: 2.02 ft at 6:30PM Sep 16, 2023Observed: 2.02 ft at 6:45PM Sep 16, 2023Observed: 2.02 ft at 7:00PM Sep 16, 2023Observed: 2.02 ft at 7:15PM Sep 16, 2023Observed: 2.03 ft at 7:30PM Sep 16, 2023Observed: 2.03 ft at 7:45PM Sep 16, 2023Observed: 2.03 ft at 8:00PM Sep 16, 2023Observed: 2.04 ft at 8:15PM Sep 16, 2023Observed: 2.05 ft at 8:30PM Sep 16, 2023Observed: 2.06 ft at 8:45PM Sep 16, 2023Observed: 2.05 ft at 9:00PM Sep 16, 2023Observed: 2.06 ft at 9:15PM Sep 16, 2023Observed: 2.05 ft at 9:30PM Sep 16, 2023Observed: 2.06 ft at 9:45PM Sep 16, 2023Observed: 2.06 ft at 10:00PM Sep 16, 2023Observed: 2.06 ft at 10:15PM Sep 16, 2023Observed: 2.05 ft at 10:30PM Sep 16, 2023Observed: 2.05 ft at 10:45PM Sep 16, 2023Observed: 2.05 ft at 11:00PM Sep 16, 2023Observed: 2.05 ft at 11:15PM Sep 16, 2023Observed: 2.05 ft at 11:30PM Sep 16, 2023Observed: 2.05 ft at 11:45PM Sep 16, 2023Observed: 2.05 ft at 12:00AM Sep 17, 2023Observed: 2.05 ft at 12:15AM Sep 17, 2023Observed: 2.05 ft at 12:30AM Sep 17, 2023Observed: 2.05 ft at 12:45AM Sep 17, 2023Observed: 2.05 ft at 1:00AM Sep 17, 2023Observed: 2.05 ft at 1:15AM Sep 17, 2023Observed: 2.05 ft at 1:30AM Sep 17, 2023Observed: 2.04 ft at 1:45AM Sep 17, 2023Observed: 2.04 ft at 2:00AM Sep 17, 2023Observed: 2.04 ft at 2:15AM Sep 17, 2023Observed: 2.05 ft at 2:30AM Sep 17, 2023Observed: 2.04 ft at 2:45AM Sep 17, 2023Observed: 2.05 ft at 3:00AM Sep 17, 2023Observed: 2.05 ft at 3:15AM Sep 17, 2023Observed: 2.06 ft at 3:30AM Sep 17, 2023Observed: 2.06 ft at 3:45AM Sep 17, 2023Observed: 2.07 ft at 4:00AM Sep 17, 2023Observed: 2.07 ft at 4:15AM Sep 17, 2023Observed: 2.07 ft at 4:30AM Sep 17, 2023Observed: 2.06 ft at 4:45AM Sep 17, 2023Observed: 2.06 ft at 5:00AM Sep 17, 2023Observed: 2.06 ft at 5:15AM Sep 17, 2023Observed: 2.06 ft at 5:30AM Sep 17, 2023Observed: 2.07 ft at 5:45AM Sep 17, 2023Observed: 2.08 ft at 6:00AM Sep 17, 2023Observed: 2.08 ft at 6:15AM Sep 17, 2023Observed: 2.09 ft at 6:30AM Sep 17, 2023Observed: 2.09 ft at 6:45AM Sep 17, 2023Observed: 2.09 ft at 7:00AM Sep 17, 2023Observed: 2.09 ft at 7:15AM Sep 17, 2023Observed: 2.09 ft at 7:30AM Sep 17, 2023Observed: 2.09 ft at 7:45AM Sep 17, 2023Observed: 2.09 ft at 8:00AM Sep 17, 2023Observed: 2.09 ft at 8:15AM Sep 17, 2023Observed: 2.09 ft at 8:30AM Sep 17, 2023Observed: 2.09 ft at 8:45AM Sep 17, 2023Observed: 2.09 ft at 9:00AM Sep 17, 2023Observed: 2.09 ft at 9:15AM Sep 17, 2023Observed: 2.09 ft at 9:30AM Sep 17, 2023Observed: 2.09 ft at 9:45AM Sep 17, 2023Observed: 2.09 ft at 10:00AM Sep 17, 2023Observed: 2.08 ft at 10:15AM Sep 17, 2023Observed: 2.08 ft at 10:30AM Sep 17, 2023Observed: 2.08 ft at 10:45AM Sep 17, 2023Observed: 2.07 ft at 11:00AM Sep 17, 2023Observed: 2.07 ft at 11:15AM Sep 17, 2023Observed: 2.06 ft at 11:30AM Sep 17, 2023Observed: 2.07 ft at 11:45AM Sep 17, 2023Observed: 2.07 ft at 12:00PM Sep 17, 2023Observed: 2.07 ft at 12:15PM Sep 17, 2023Observed: 2.07 ft at 12:30PM Sep 17, 2023Observed: 2.07 ft at 12:45PM Sep 17, 2023Observed: 2.06 ft at 1:00PM Sep 17, 2023Observed: 2.06 ft at 1:15PM Sep 17, 2023Observed: 2.06 ft at 1:30PM Sep 17, 2023Observed: 2.06 ft at 1:45PM Sep 17, 2023Observed: 2.07 ft at 2:00PM Sep 17, 2023Observed: 2.05 ft at 2:15PM Sep 17, 2023Observed: 2.07 ft at 2:30PM Sep 17, 2023Observed: 2.05 ft at 2:45PM Sep 17, 2023Observed: 2.06 ft at 3:00PM Sep 17, 2023Observed: 2.06 ft at 3:15PM Sep 17, 2023Observed: 2.06 ft at 3:30PM Sep 17, 2023Observed: 2.05 ft at 3:45PM Sep 17, 2023Observed: 2.05 ft at 5:00PM Sep 17, 2023Observed: 2.04 ft at 5:15PM Sep 17, 2023Observed: 2.04 ft at 5:30PM Sep 17, 2023Observed: 2.04 ft at 5:45PM Sep 17, 2023Observed: 2.05 ft at 6:00PM Sep 17, 2023Observed: 2.04 ft at 6:15PM Sep 17, 2023Observed: 2.04 ft at 6:30PM Sep 17, 2023Observed: 2.04 ft at 6:45PM Sep 17, 2023Observed: 2.04 ft at 7:00PM Sep 17, 2023Observed: 2.04 ft at 7:15PM Sep 17, 2023Observed: 2.05 ft at 7:30PM Sep 17, 2023Observed: 2.05 ft at 7:45PM Sep 17, 2023Observed: 2.04 ft at 8:00PM Sep 17, 2023Observed: 2.04 ft at 8:15PM Sep 17, 2023Observed: 2.05 ft at 8:30PM Sep 17, 2023Observed: 2.04 ft at 8:45PM Sep 17, 2023Observed: 2.04 ft at 9:00PM Sep 17, 2023Observed: 2.05 ft at 9:15PM Sep 17, 2023Observed: 2.05 ft at 9:30PM Sep 17, 2023Observed: 2.05 ft at 9:45PM Sep 17, 2023Observed: 2.05 ft at 10:00PM Sep 17, 2023Observed: 2.05 ft at 10:15PM Sep 17, 2023Observed: 2.05 ft at 10:30PM Sep 17, 2023Observed: 2.05 ft at 10:45PM Sep 17, 2023Observed: 2.05 ft at 11:00PM Sep 17, 2023Observed: 2.05 ft at 11:15PM Sep 17, 2023Observed: 2.05 ft at 11:30PM Sep 17, 2023Observed: 2.05 ft at 11:45PM Sep 17, 2023Observed: 2.05 ft at 12:00AM Sep 18, 2023Observed: 2.05 ft at 12:15AM Sep 18, 2023Observed: 2.05 ft at 12:30AM Sep 18, 2023Observed: 2.05 ft at 12:45AM Sep 18, 2023Observed: 2.05 ft at 1:00AM Sep 18, 2023Observed: 2.05 ft at 1:15AM Sep 18, 2023Observed: 2.05 ft at 1:30AM Sep 18, 2023Observed: 2.05 ft at 1:45AM Sep 18, 2023Observed: 2.05 ft at 2:00AM Sep 18, 2023Observed: 2.05 ft at 2:15AM Sep 18, 2023Observed: 2.05 ft at 2:30AM Sep 18, 2023Observed: 2.05 ft at 2:45AM Sep 18, 2023Observed: 2.05 ft at 3:00AM Sep 18, 2023Observed: 2.05 ft at 3:15AM Sep 18, 2023Observed: 2.05 ft at 3:30AM Sep 18, 2023Observed: 2.05 ft at 3:45AM Sep 18, 2023Observed: 2.05 ft at 4:00AM Sep 18, 2023Observed: 2.05 ft at 4:15AM Sep 18, 2023Observed: 2.05 ft at 4:30AM Sep 18, 2023Observed: 2.05 ft at 4:45AM Sep 18, 2023Observed: 2.05 ft at 5:00AM Sep 18, 2023Observed: 2.05 ft at 5:15AM Sep 18, 2023Observed: 2.05 ft at 5:30AM Sep 18, 2023Observed: 2.05 ft at 5:45AM Sep 18, 2023Observed: 2.05 ft at 6:00AM Sep 18, 2023Observed: 2.05 ft at 6:15AM Sep 18, 2023Observed: 2.05 ft at 6:30AM Sep 18, 2023Observed: 2.05 ft at 6:45AM Sep 18, 2023Observed: 2.06 ft at 7:00AM Sep 18, 2023Observed: 2.06 ft at 7:15AM Sep 18, 2023Observed: 2.05 ft at 7:30AM Sep 18, 2023Observed: 2.05 ft at 7:45AM Sep 18, 2023Observed: 2.05 ft at 8:00AM Sep 18, 2023Observed: 2.05 ft at 8:15AM Sep 18, 2023Observed: 2.05 ft at 8:30AM Sep 18, 2023Observed: 2.05 ft at 8:45AM Sep 18, 2023Observed: 2.05 ft at 9:00AM Sep 18, 2023Observed: 2.05 ft at 9:15AM Sep 18, 2023Observed: 2.05 ft at 9:30AM Sep 18, 2023Observed: 2.04 ft at 9:45AM Sep 18, 2023Observed: 2.04 ft at 10:00AM Sep 18, 2023Observed: 2.04 ft at 10:15AM Sep 18, 2023Observed: 2.03 ft at 10:30AM Sep 18, 2023Observed: 2.03 ft at 10:45AM Sep 18, 2023Observed: 2.03 ft at 11:00AM Sep 18, 2023Observed: 2.03 ft at 11:15AM Sep 18, 2023Observed: 2.03 ft at 11:30AM Sep 18, 2023Observed: 2.03 ft at 11:45AM Sep 18, 2023Observed: 2.02 ft at 12:00PM Sep 18, 2023Observed: 2.02 ft at 12:15PM Sep 18, 2023Observed: 2.02 ft at 12:30PM Sep 18, 2023Observed: 2.02 ft at 12:45PM Sep 18, 2023Observed: 2.02 ft at 1:00PM Sep 18, 2023Observed: 2.02 ft at 1:15PM Sep 18, 2023Observed: 2.02 ft at 1:30PM Sep 18, 2023Observed: 2.02 ft at 1:45PM Sep 18, 2023Observed: 2.03 ft at 2:00PM Sep 18, 2023Observed: 2.02 ft at 2:15PM Sep 18, 2023Observed: 2.03 ft at 2:30PM Sep 18, 2023Observed: 2.03 ft at 2:45PM Sep 18, 2023Observed: 2.02 ft at 3:00PM Sep 18, 2023Observed: 2.02 ft at 3:15PM Sep 18, 2023Observed: 2.02 ft at 3:30PM Sep 18, 2023Observed: 2.02 ft at 3:45PM Sep 18, 2023Observed: 2.02 ft at 4:00PM Sep 18, 2023Observed: 2.02 ft at 4:15PM Sep 18, 2023Observed: 2.02 ft at 4:30PM Sep 18, 2023Observed: 2.02 ft at 4:45PM Sep 18, 2023Observed: 2.02 ft at 5:00PM Sep 18, 2023Observed: 2.02 ft at 5:15PM Sep 18, 2023Observed: 2.02 ft at 5:30PM Sep 18, 2023Observed: 2.02 ft at 5:45PM Sep 18, 2023Observed: 2.02 ft at 6:00PM Sep 18, 2023Observed: 2.02 ft at 6:15PM Sep 18, 2023Observed: 2.02 ft at 6:30PM Sep 18, 2023Observed: 2.02 ft at 6:45PM Sep 18, 2023Observed: 2.03 ft at 7:00PM Sep 18, 2023Observed: 2.02 ft at 7:15PM Sep 18, 2023Observed: 2.02 ft at 7:30PM Sep 18, 2023Observed: 2.03 ft at 7:45PM Sep 18, 2023Observed: 2.02 ft at 8:00PM Sep 18, 2023Observed: 2.02 ft at 8:15PM Sep 18, 2023Observed: 2.03 ft at 8:30PM Sep 18, 2023Observed: 2.03 ft at 8:45PM Sep 18, 2023Observed: 2.03 ft at 9:00PM Sep 18, 2023Observed: 2.03 ft at 9:15PM Sep 18, 2023Observed: 2.03 ft at 9:30PM Sep 18, 2023Observed: 2.03 ft at 9:45PM Sep 18, 2023Observed: 2.03 ft at 10:00PM Sep 18, 2023Observed: 2.03 ft at 10:15PM Sep 18, 2023Observed: 2.03 ft at 10:30PM Sep 18, 2023Observed: 2.03 ft at 10:45PM Sep 18, 2023Observed: 2.03 ft at 11:00PM Sep 18, 2023Observed: 2.03 ft at 11:15PM Sep 18, 2023Observed: 2.03 ft at 11:30PM Sep 18, 2023Observed: 2.03 ft at 11:45PM Sep 18, 2023Observed: 2.03 ft at 12:00AM Sep 19, 2023Observed: 2.03 ft at 12:15AM Sep 19, 2023Observed: 2.03 ft at 12:30AM Sep 19, 2023Observed: 2.03 ft at 12:45AM Sep 19, 2023Observed: 2.03 ft at 1:00AM Sep 19, 2023Observed: 2.03 ft at 1:15AM Sep 19, 2023Observed: 2.03 ft at 1:30AM Sep 19, 2023Observed: 2.03 ft at 1:45AM Sep 19, 2023Observed: 2.03 ft at 3:00AM Sep 19, 2023Observed: 2.03 ft at 3:15AM Sep 19, 2023Observed: 2.03 ft at 3:30AM Sep 19, 2023Observed: 2.03 ft at 3:45AM Sep 19, 2023Observed: 2.03 ft at 4:00AM Sep 19, 2023Observed: 2.03 ft at 4:15AM Sep 19, 2023Observed: 2.03 ft at 4:30AM Sep 19, 2023Observed: 2.03 ft at 4:45AM Sep 19, 2023Observed: 2.03 ft at 5:00AM Sep 19, 2023Observed: 2.03 ft at 5:15AM Sep 19, 2023Observed: 2.03 ft at 5:30AM Sep 19, 2023Observed: 2.03 ft at 5:45AM Sep 19, 2023Observed: 2.03 ft at 6:00AM Sep 19, 2023Observed: 2.03 ft at 6:15AM Sep 19, 2023Observed: 2.03 ft at 6:30AM Sep 19, 2023Observed: 2.03 ft at 6:45AM Sep 19, 2023Observed: 2.03 ft at 7:00AM Sep 19, 2023Observed: 2.03 ft at 7:15AM Sep 19, 2023Observed: 2.03 ft at 7:30AM Sep 19, 2023Observed: 2.03 ft at 7:45AM Sep 19, 2023Observed: 2.03 ft at 8:00AM Sep 19, 2023Observed: 2.03 ft at 8:15AM Sep 19, 2023Observed: 2.03 ft at 8:30AM Sep 19, 2023Observed: 2.03 ft at 8:45AM Sep 19, 2023Observed: 2.03 ft at 9:00AM Sep 19, 2023Observed: 2.04 ft at 9:15AM Sep 19, 2023Observed: 2.03 ft at 9:30AM Sep 19, 2023Observed: 2.03 ft at 9:45AM Sep 19, 2023Observed: 2.03 ft at 10:00AM Sep 19, 2023Observed: 2.03 ft at 10:15AM Sep 19, 2023Observed: 2.03 ft at 10:30AM Sep 19, 2023Observed: 2.03 ft at 10:45AM Sep 19, 2023Observed: 2.04 ft at 11:00AM Sep 19, 2023Observed: 2.04 ft at 11:15AM Sep 19, 2023Observed: 2.04 ft at 11:30AM Sep 19, 2023Observed: 2.03 ft at 11:45AM Sep 19, 2023Observed: 2.03 ft at 12:00PM Sep 19, 2023Observed: 2.04 ft at 12:15PM Sep 19, 2023Observed: 2.04 ft at 12:30PM Sep 19, 2023Observed: 2.04 ft at 12:45PM Sep 19, 2023Observed: 2.04 ft at 1:00PM Sep 19, 2023Observed: 2.04 ft at 1:15PM Sep 19, 2023Observed: 2.03 ft at 1:30PM Sep 19, 2023Observed: 2.04 ft at 1:45PM Sep 19, 2023Observed: 2.03 ft at 2:00PM Sep 19, 2023Observed: 2.03 ft at 2:15PM Sep 19, 2023Observed: 2.04 ft at 2:30PM Sep 19, 2023Observed: 2.03 ft at 2:45PM Sep 19, 2023Observed: 2.03 ft at 3:00PM Sep 19, 2023Observed: 2.03 ft at 3:15PM Sep 19, 2023Observed: 2.03 ft at 3:30PM Sep 19, 2023Observed: 2.02 ft at 3:45PM Sep 19, 2023Observed: 2.03 ft at 4:00PM Sep 19, 2023Observed: 2.03 ft at 4:15PM Sep 19, 2023Observed: 2.03 ft at 4:30PM Sep 19, 2023Observed: 2.02 ft at 4:45PM Sep 19, 2023Observed: 2.03 ft at 5:00PM Sep 19, 2023Observed: 2.03 ft at 5:15PM Sep 19, 2023Observed: 2.02 ft at 5:30PM Sep 19, 2023Observed: 2.03 ft at 5:45PM Sep 19, 2023Observed: 2.03 ft at 6:00PM Sep 19, 2023Observed: 2.03 ft at 6:15PM Sep 19, 2023Observed: 2.03 ft at 6:30PM Sep 19, 2023Observed: 2.03 ft at 6:45PM Sep 19, 2023Observed: 2.03 ft at 7:00PM Sep 19, 2023Observed: 2.03 ft at 7:15PM Sep 19, 2023Observed: 2.03 ft at 7:30PM Sep 19, 2023Observed: 2.03 ft at 7:45PM Sep 19, 2023Observed: 2.03 ft at 8:00PM Sep 19, 2023Observed: 2.04 ft at 8:15PM Sep 19, 2023Observed: 2.03 ft at 8:30PM Sep 19, 2023Observed: 2.03 ft at 8:45PM Sep 19, 2023Observed: 2.03 ft at 9:00PM Sep 19, 2023Observed: 2.02 ft at 9:15PM Sep 19, 2023Observed: 2.03 ft at 9:30PM Sep 19, 2023Observed: 2.03 ft at 9:45PM Sep 19, 2023Observed: 2.02 ft at 10:00PM Sep 19, 2023Observed: 2.02 ft at 10:15PM Sep 19, 2023Observed: 2.02 ft at 10:30PM Sep 19, 2023Observed: 2.02 ft at 10:45PM Sep 19, 2023Observed: 2.02 ft at 11:00PM Sep 19, 2023Observed: 2.02 ft at 11:15PM Sep 19, 2023Observed: 2.02 ft at 11:30PM Sep 19, 2023Observed: 2.02 ft at 11:45PM Sep 19, 2023Observed: 2.02 ft at 12:00AM Sep 20, 2023Observed: 2.02 ft at 12:15AM Sep 20, 2023Observed: 2.03 ft at 12:30AM Sep 20, 2023Observed: 2.02 ft at 12:45AM Sep 20, 2023Observed: 2.02 ft at 1:00AM Sep 20, 2023Observed: 2.02 ft at 1:15AM Sep 20, 2023Observed: 2.02 ft at 1:30AM Sep 20, 2023Observed: 2.02 ft at 1:45AM Sep 20, 2023Observed: 2.02 ft at 2:00AM Sep 20, 2023Observed: 2.03 ft at 2:15AM Sep 20, 2023Observed: 2.02 ft at 2:30AM Sep 20, 2023Observed: 2.03 ft at 2:45AM Sep 20, 2023Observed: 2.03 ft at 3:00AM Sep 20, 2023Observed: 2.03 ft at 3:15AM Sep 20, 2023Observed: 2.04 ft at 3:30AM Sep 20, 2023Observed: 2.03 ft at 3:45AM Sep 20, 2023Observed: 2.04 ft at 4:00AM Sep 20, 2023Observed: 2.03 ft at 4:15AM Sep 20, 2023Observed: 2.03 ft at 4:30AM Sep 20, 2023Observed: 2.04 ft at 4:45AM Sep 20, 2023Observed: 2.04 ft at 5:00AM Sep 20, 2023Observed: 2.04 ft at 5:15AM Sep 20, 2023Observed: 2.04 ft at 5:30AM Sep 20, 2023Observed: 2.05 ft at 5:45AM Sep 20, 2023Observed: 2.05 ft at 6:00AM Sep 20, 2023Observed: 2.05 ft at 6:15AM Sep 20, 2023Observed: 2.05 ft at 6:30AM Sep 20, 2023Observed: 2.05 ft at 6:45AM Sep 20, 2023Observed: 2.05 ft at 7:00AM Sep 20, 2023Observed: 2.05 ft at 7:15AM Sep 20, 2023Observed: 2.05 ft at 7:30AM Sep 20, 2023Observed: 2.04 ft at 7:45AM Sep 20, 2023Observed: 2.05 ft at 8:00AM Sep 20, 2023Observed: 2.04 ft at 8:15AM Sep 20, 2023Observed: 2.04 ft at 8:30AM Sep 20, 2023Observed: 2.04 ft at 8:45AM Sep 20, 2023Observed: 2.05 ft at 9:00AM Sep 20, 2023Observed: 2.04 ft at 9:15AM Sep 20, 2023Observed: 2.04 ft at 9:30AM Sep 20, 2023Observed: 2.03 ft at 9:45AM Sep 20, 2023Observed: 2.03 ft at 10:00AM Sep 20, 2023Observed: 2.03 ft at 10:15AM Sep 20, 2023Observed: 2.03 ft at 10:30AM Sep 20, 2023Observed: 2.03 ft at 10:45AM Sep 20, 2023Observed: 2.02 ft at 11:00AM Sep 20, 2023Observed: 2.02 ft at 11:15AM Sep 20, 2023Observed: 2.02 ft at 11:30AM Sep 20, 2023Observed: 2.02 ft at 11:45AM Sep 20, 2023Observed: 2.02 ft at 12:00PM Sep 20, 2023Observed: 2.02 ft at 12:15PM Sep 20, 2023Observed: 2.02 ft at 12:30PM Sep 20, 2023Observed: 2.02 ft at 12:45PM Sep 20, 2023Observed: 2.02 ft at 1:00PM Sep 20, 2023Observed: 2.02 ft at 1:15PM Sep 20, 2023Observed: 2.02 ft at 1:30PM Sep 20, 2023Observed: 2.02 ft at 1:45PM Sep 20, 2023Observed: 2.02 ft at 2:00PM Sep 20, 2023Observed: 2.02 ft at 2:15PM Sep 20, 2023Observed: 2.03 ft at 2:30PM Sep 20, 2023Observed: 2.02 ft at 2:45PM Sep 20, 2023Observed: 2.02 ft at 3:00PM Sep 20, 2023Observed: 2.03 ft at 3:15PM Sep 20, 2023Observed: 2.03 ft at 3:30PM Sep 20, 2023Observed: 2.03 ft at 3:45PM Sep 20, 2023Observed: 2.03 ft at 4:00PM Sep 20, 2023Observed: 2.03 ft at 4:15PM Sep 20, 2023Observed: 2.03 ft at 4:30PM Sep 20, 2023Observed: 2.03 ft at 4:45PM Sep 20, 2023Observed: 2.04 ft at 5:00PM Sep 20, 2023Observed: 2.04 ft at 5:15PM Sep 20, 2023Observed: 2.03 ft at 5:30PM Sep 20, 2023Observed: 2.04 ft at 5:45PM Sep 20, 2023Observed: 2.04 ft at 6:00PM Sep 20, 2023Observed: 2.04 ft at 6:15PM Sep 20, 2023Observed: 2.03 ft at 6:30PM Sep 20, 2023Observed: 2.04 ft at 6:45PM Sep 20, 2023Observed: 2.04 ft at 7:00PM Sep 20, 2023Observed: 2.04 ft at 7:15PM Sep 20, 2023Observed: 2.04 ft at 7:30PM Sep 20, 2023Observed: 2.04 ft at 7:45PM Sep 20, 2023Observed: 2.03 ft at 8:00PM Sep 20, 2023Observed: 2.03 ft at 8:15PM Sep 20, 2023Observed: 2.03 ft at 8:30PM Sep 20, 2023Observed: 2.03 ft at 8:45PM Sep 20, 2023Observed: 2.03 ft at 9:00PM Sep 20, 2023Observed: 2.03 ft at 9:15PM Sep 20, 2023Observed: 2.03 ft at 9:30PM Sep 20, 2023Observed: 2.03 ft at 9:45PM Sep 20, 2023Observed: 2.03 ft at 10:00PM Sep 20, 2023Observed: 2.03 ft at 10:15PM Sep 20, 2023Observed: 2.02 ft at 10:30PM Sep 20, 2023Observed: 2.03 ft at 10:45PM Sep 20, 2023Observed: 2.02 ft at 11:00PM Sep 20, 2023Observed: 2.02 ft at 11:15PM Sep 20, 2023Observed: 2.02 ft at 11:30PM Sep 20, 2023Observed: 2.02 ft at 11:45PM Sep 20, 2023Observed: 2.03 ft at 12:00AM Sep 21, 2023Observed: 2.02 ft at 12:15AM Sep 21, 2023Observed: 2.02 ft at 12:30AM Sep 21, 2023Observed: 2.02 ft at 12:45AM Sep 21, 2023Observed: 2.03 ft at 1:00AM Sep 21, 2023Observed: 2.03 ft at 1:15AM Sep 21, 2023Observed: 2.03 ft at 1:30AM Sep 21, 2023Observed: 2.02 ft at 1:45AM Sep 21, 2023Observed: 2.03 ft at 2:00AM Sep 21, 2023Observed: 2.03 ft at 2:15AM Sep 21, 2023Observed: 2.03 ft at 2:30AM Sep 21, 2023Observed: 2.03 ft at 2:45AM Sep 21, 2023Observed: 2.05 ft at 3:00AM Sep 21, 2023Observed: 2.05 ft at 3:15AM Sep 21, 2023Observed: 2.05 ft at 3:30AM Sep 21, 2023Observed: 2.04 ft at 3:45AM Sep 21, 2023Observed: 2.05 ft at 4:00AM Sep 21, 2023Observed: 2.05 ft at 4:15AM Sep 21, 2023Observed: 2.04 ft at 4:30AM Sep 21, 2023Observed: 2.05 ft at 4:45AM Sep 21, 2023Observed: 2.05 ft at 5:00AM Sep 21, 2023Observed: 2.05 ft at 5:15AM Sep 21, 2023Observed: 2.05 ft at 5:30AM Sep 21, 2023Observed: 2.05 ft at 5:45AM Sep 21, 2023Observed: 2.05 ft at 6:00AM Sep 21, 2023Observed: 2.05 ft at 6:15AM Sep 21, 2023Observed: 2.05 ft at 6:30AM Sep 21, 2023Observed: 2.05 ft at 6:45AM Sep 21, 2023Observed: 2.05 ft at 8:00AM Sep 21, 2023Observed: 2.05 ft at 8:15AM Sep 21, 2023Observed: 2.05 ft at 8:30AM Sep 21, 2023Observed: 2.05 ft at 8:45AM Sep 21, 2023Observed: 2.05 ft at 9:00AM Sep 21, 2023Observed: 2.05 ft at 9:15AM Sep 21, 2023Observed: 2.05 ft at 9:30AM Sep 21, 2023Observed: 2.05 ft at 9:45AM Sep 21, 2023Observed: 2.05 ft at 10:00AM Sep 21, 2023Observed: 2.05 ft at 10:15AM Sep 21, 2023Observed: 2.05 ft at 10:30AM Sep 21, 2023Observed: 2.05 ft at 10:45AM Sep 21, 2023Observed: 2.05 ft at 11:00AM Sep 21, 2023Observed: 2.05 ft at 11:15AM Sep 21, 2023Observed: 2.05 ft at 11:30AM Sep 21, 2023Observed: 2.06 ft at 11:45AM Sep 21, 2023Observed: 2.06 ft at 12:00PM Sep 21, 2023Observed: 2.07 ft at 12:15PM Sep 21, 2023Observed: 2.06 ft at 12:30PM Sep 21, 2023Observed: 2.06 ft at 12:45PM Sep 21, 2023Observed: 2.07 ft at 1:00PM Sep 21, 2023Observed: 2.06 ft at 1:15PM Sep 21, 2023Observed: 2.06 ft at 1:30PM Sep 21, 2023Observed: 2.06 ft at 1:45PM Sep 21, 2023Observed: 2.06 ft at 2:00PM Sep 21, 2023Observed: 2.06 ft at 2:15PM Sep 21, 2023Observed: 2.05 ft at 2:30PM Sep 21, 2023Observed: 2.07 ft at 2:45PM Sep 21, 2023Observed: 2.07 ft at 3:00PM Sep 21, 2023Observed: 2.07 ft at 3:15PM Sep 21, 2023Observed: 2.08 ft at 3:30PM Sep 21, 2023Observed: 2.08 ft at 3:45PM Sep 21, 2023Observed: 2.08 ft at 4:00PM Sep 21, 2023Observed: 2.07 ft at 4:15PM Sep 21, 2023Observed: 2.08 ft at 4:30PM Sep 21, 2023Observed: 2.08 ft at 4:45PM Sep 21, 2023Observed: 2.08 ft at 5:00PM Sep 21, 2023Observed: 2.08 ft at 5:15PM Sep 21, 2023Observed: 2.08 ft at 5:30PM Sep 21, 2023Observed: 2.08 ft at 5:45PM Sep 21, 2023Observed: 2.08 ft at 6:00PM Sep 21, 2023Observed: 2.08 ft at 6:15PM Sep 21, 2023Observed: 2.08 ft at 6:30PM Sep 21, 2023Observed: 2.08 ft at 6:45PM Sep 21, 2023Observed: 2.08 ft at 7:00PM Sep 21, 2023Observed: 2.08 ft at 7:15PM Sep 21, 2023Observed: 2.08 ft at 7:30PM Sep 21, 2023Observed: 2.08 ft at 7:45PM Sep 21, 2023Observed: 2.08 ft at 8:00PM Sep 21, 2023Observed: 2.08 ft at 8:15PM Sep 21, 2023Observed: 2.08 ft at 8:30PM Sep 21, 2023Observed: 2.08 ft at 8:45PM Sep 21, 2023Observed: 2.08 ft at 9:00PM Sep 21, 2023Observed: 2.08 ft at 9:15PM Sep 21, 2023Observed: 2.08 ft at 9:30PM Sep 21, 2023Observed: 2.08 ft at 9:45PM Sep 21, 2023Observed: 2.07 ft at 10:00PM Sep 21, 2023Observed: 2.08 ft at 10:15PM Sep 21, 2023Observed: 2.08 ft at 10:30PM Sep 21, 2023Observed: 2.08 ft at 10:45PM Sep 21, 2023Observed: 2.08 ft at 11:00PM Sep 21, 2023Observed: 2.08 ft at 11:15PM Sep 21, 2023Observed: 2.08 ft at 11:30PM Sep 21, 2023Observed: 2.08 ft at 11:45PM Sep 21, 2023Observed: 2.08 ft at 12:00AM Sep 22, 2023Observed: 2.08 ft at 12:15AM Sep 22, 2023Observed: 2.08 ft at 12:30AM Sep 22, 2023Observed: 2.08 ft at 12:45AM Sep 22, 2023Observed: 2.08 ft at 2:00AM Sep 22, 2023Observed: 2.08 ft at 2:15AM Sep 22, 2023Observed: 2.07 ft at 2:30AM Sep 22, 2023Observed: 2.07 ft at 2:45AM Sep 22, 2023Observed: 2.07 ft at 3:00AM Sep 22, 2023Observed: 2.07 ft at 3:15AM Sep 22, 2023Observed: 2.07 ft at 3:30AM Sep 22, 2023Observed: 2.07 ft at 3:45AM Sep 22, 2023Observed: 2.07 ft at 4:00AM Sep 22, 2023Observed: 2.07 ft at 4:15AM Sep 22, 2023Observed: 2.07 ft at 4:30AM Sep 22, 2023Observed: 2.07 ft at 4:45AM Sep 22, 2023Observed: 2.07 ft at 5:00AM Sep 22, 2023Observed: 2.07 ft at 5:15AM Sep 22, 2023Observed: 2.06 ft at 5:30AM Sep 22, 2023Observed: 2.07 ft at 5:45AM Sep 22, 2023Observed: 2.07 ft at 6:00AM Sep 22, 2023Observed: 2.07 ft at 6:15AM Sep 22, 2023Observed: 2.07 ft at 6:30AM Sep 22, 2023Observed: 2.07 ft at 6:45AM Sep 22, 2023Observed: 2.06 ft at 7:00AM Sep 22, 2023Observed: 2.06 ft at 7:15AM Sep 22, 2023Observed: 2.06 ft at 7:30AM Sep 22, 2023Observed: 2.05 ft at 7:45AM Sep 22, 2023Observed: 2.09 ft at 9:00AM Sep 22, 2023Observed: 2.09 ft at 9:15AM Sep 22, 2023Observed: 2.08 ft at 9:30AM Sep 22, 2023Observed: 2.07 ft at 9:45AM Sep 22, 2023Observed: 2.07 ft at 10:00AM Sep 22, 2023Observed: 2.07 ft at 10:15AM Sep 22, 2023Observed: 2.07 ft at 10:30AM Sep 22, 2023Observed: 2.06 ft at 10:45AM Sep 22, 2023Observed: 2.05 ft at 11:00AM Sep 22, 2023Observed: 2.05 ft at 11:15AM Sep 22, 2023Observed: 2.05 ft at 11:30AM Sep 22, 2023Observed: 2.04 ft at 11:45AM Sep 22, 2023Observed: 2.04 ft at 12:00PM Sep 22, 2023Observed: 2.04 ft at 12:15PM Sep 22, 2023Observed: 2.04 ft at 12:30PM Sep 22, 2023Observed: 2.04 ft at 12:45PM Sep 22, 2023Observed: 2.04 ft at 1:00PM Sep 22, 2023Observed: 2.05 ft at 1:15PM Sep 22, 2023Observed: 2.05 ft at 1:30PM Sep 22, 2023Observed: 2.05 ft at 1:45PM Sep 22, 2023Observed: 2.05 ft at 2:00PM Sep 22, 2023Observed: 2.06 ft at 2:15PM Sep 22, 2023Observed: 2.06 ft at 2:30PM Sep 22, 2023Observed: 2.07 ft at 2:45PM Sep 22, 2023Observed: 2.08 ft at 3:00PM Sep 22, 2023Observed: 2.09 ft at 3:15PM Sep 22, 2023Observed: 2.1 ft at 3:30PM Sep 22, 2023Observed: 2.12 ft at 3:45PM Sep 22, 2023Observed: 2.12 ft at 4:00PM Sep 22, 2023Observed: 2.14 ft at 4:15PM Sep 22, 2023Observed: 2.14 ft at 4:30PM Sep 22, 2023Observed: 2.16 ft at 4:45PM Sep 22, 2023Observed: 2.15 ft at 5:00PM Sep 22, 2023Observed: 2.17 ft at 5:15PM Sep 22, 2023Observed: 2.17 ft at 5:30PM Sep 22, 2023Observed: 2.17 ft at 5:45PM Sep 22, 2023Observed: 2.15 ft at 6:00PM Sep 22, 2023Observed: 2.2 ft at 6:15PM Sep 22, 2023Observed: 2.21 ft at 6:30PM Sep 22, 2023Observed: 2.22 ft at 6:45PM Sep 22, 2023Observed: 2.22 ft at 7:00PM Sep 22, 2023Observed: 2.21 ft at 7:15PM Sep 22, 2023Observed: 2.23 ft at 7:30PM Sep 22, 2023Observed: 2.24 ft at 7:45PM Sep 22, 2023Observed: 2.23 ft at 8:00PM Sep 22, 2023Observed: 2.24 ft at 8:15PM Sep 22, 2023Observed: 2.26 ft at 8:30PM Sep 22, 2023Observed: 2.25 ft at 8:45PM Sep 22, 2023Observed: 2.25 ft at 9:00PM Sep 22, 2023Highest Observation: 2.27 ft at 9:15PM Sep 22, 2023Highest Observation: 2.27 ft at 9:30PM Sep 22, 2023Observed: 2.26 ft at 9:45PM Sep 22, 2023Observed: 2.26 ft at 10:00PM Sep 22, 2023Highest Observation: 2.27 ft at 10:15PM Sep 22, 2023Highest Observation: 2.27 ft at 10:30PM Sep 22, 2023Highest Observation: 2.27 ft at 10:45PM Sep 22, 2023Highest Observation: 2.27 ft at 12:00AM Sep 23, 2023Highest Observation: 2.27 ft at 12:15AM Sep 23, 2023Highest Observation: 2.27 ft at 12:30AM Sep 23, 2023Highest Observation: 2.27 ft at 12:45AM Sep 23, 2023Highest Observation: 2.27 ft at 1:00AM Sep 23, 2023Highest Observation: 2.27 ft at 1:15AM Sep 23, 2023Highest Observation: 2.27 ft at 1:30AM Sep 23, 2023Highest Observation: 2.27 ft at 1:45AM Sep 23, 2023USGS--Water Resources of the United StatesRVTI2(plotting HGIRG) Graph Created (2:38AM Sep 23, 2023)ObservedLatest observed value: 2.27 ft at 1:45 AM CDT 23-Sep-2023. Flood Stage is 23 ft
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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 Sangamon River at Riverton are issued as needed during times of high water, but are not routinely available.

Vertical Datum updated from NGVD29 to NAVD88 by gauge owner.

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Upstream Gauge - at Monticello Upstream Gauge Downstream Gauge Downstream Gauge - at Petersburg
Flood Categories (in feet)
Major Flood Stage: 29
Moderate Flood Stage: 26
Flood Stage: 23
Action Stage: 17
Low Stage (in feet): -9999

Historic Crests
(1) 32.04 ft on 10/04/1926
(2) 31.52 ft on 05/19/1943
(3) 30.15 ft on 09/11/1926
(4) 30.13 ft on 12/31/2015
(5) 30.07 ft on 05/14/2002
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 16.65 ft on 05/16/2023 (P)
(2) 18.40 ft on 05/09/2023 (P)
(3) 18.33 ft on 03/05/2023 (P)
(4) 18.30 ft on 07/10/2022
(5) 15.99 ft on 05/07/2022
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 1.34 ft on 07/10/2012

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:15
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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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30 All lanes of Business 55 covered by water at Riverside Park just north of Springfield.
29.5 IL Route 54 East of Bridge under water.
29 Damage begins to residences at the Holiday Estates subdivision in Spaulding.
28.5 Water begins to impact Riverton sewage treatment plant at 100 E. Jefferson Street.
27 Water enters the Dawson water treatment plant at 8313 Mechanicsburg Road.
19.9 Oak Crest Road just east of the river begins to flood.
19 Large areas of farmland inundated.
18 Waters inundate agricultural land near the river.
17.5 Water starts encroaching on Wheeland Park Campground.
Photos
(1) Looking Upstream (Stage: 18.99 ft)
(2) Looking Downstream (Stage: 18.99 ft)
About This Location Collapse

Latitude: 39.843100° N, Longitude: 89.547500° W, Horizontal Datum: NAD27

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 23 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 508.00 ft 531.00 ft Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 508.38 ft 531.38 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:
Additional Information Collapse
USGS Streamflow Duration Hydrograph
How low could the river get?
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Hydrologic Resources Additional Resources
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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Lincoln Weather Forecast Office
1362 State Route 10
Lincoln, IL 62656
(217) 732-3089
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