Illinois River Near Henry

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Stage Color Key
22 ft - Near Flood 23 ft - Minor Flood 24 ft - Moderate Flood 31 ft - Major Flood

Latest Observation: Wednesday February 11th, 2026 11:45 PM CST
River Status: Normal

  Height Flow
Currently 14.76 ft 4.77 kcfs
Record 32.94 ft N/A

Forecast
  Date (CST) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Thursday 02/12/2026 06:00 AM 14.90 5.72
  Thursday 02/12/2026 12:00 PM 14.90 5.72
  Thursday 02/12/2026 06:00 PM 14.90 5.72
  Friday 02/13/2026 12:00 AM 14.90 5.72
  Friday 02/13/2026 06:00 AM 14.90 5.72
  Friday 02/13/2026 12:00 PM 14.90 5.72

Observation
  Date (CST) Stage (ft) Flow (kcfs)
Wednesday 02/11/2026 07:45 PM 14.76 4.77
Wednesday 02/11/2026 08:00 PM 14.79 4.96
Wednesday 02/11/2026 08:15 PM 14.71 4.47
Wednesday 02/11/2026 08:30 PM 14.73 4.58
Wednesday 02/11/2026 08:45 PM 14.74 4.65
Wednesday 02/11/2026 09:00 PM 14.75 4.71
Wednesday 02/11/2026 09:15 PM 14.75 4.71
Wednesday 02/11/2026 09:30 PM 14.76 4.77
Wednesday 02/11/2026 09:45 PM 14.76 4.77
Wednesday 02/11/2026 10:00 PM 14.76 4.77
Wednesday 02/11/2026 10:15 PM 14.76 4.77
Wednesday 02/11/2026 10:30 PM 14.75 4.71
Wednesday 02/11/2026 10:45 PM 14.75 4.71
Wednesday 02/11/2026 11:00 PM 14.76 4.77
Wednesday 02/11/2026 11:15 PM 14.75 4.71
Wednesday 02/11/2026 11:30 PM 14.76 4.77
Wednesday 02/11/2026 11:45 PM 14.76 4.77
Thursday 02/12/2026 12:00 AM 14.75 4.71
Thursday 02/12/2026 12:15 AM 14.75 4.71
Thursday 02/12/2026 12:30 AM 14.75 4.71

Hydrograph

Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather with mods by Saratoga-weather.org