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: Thursday February 12th, 2026 07:45 AM CST
River Status: Normal

  Height Flow
Currently 14.72 ft 4.53 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)
Thursday 02/12/2026 03:45 AM 14.74 4.65
Thursday 02/12/2026 04:00 AM 14.73 4.58
Thursday 02/12/2026 04:15 AM 14.74 4.65
Thursday 02/12/2026 04:30 AM 14.73 4.58
Thursday 02/12/2026 04:45 AM 14.74 4.65
Thursday 02/12/2026 05:00 AM 14.74 4.65
Thursday 02/12/2026 05:15 AM 14.73 4.58
Thursday 02/12/2026 05:30 AM 14.71 4.47
Thursday 02/12/2026 05:45 AM 14.69 4.35
Thursday 02/12/2026 06:00 AM 14.71 4.47
Thursday 02/12/2026 06:15 AM 14.71 4.47
Thursday 02/12/2026 06:30 AM 14.72 4.53
Thursday 02/12/2026 06:45 AM 14.72 4.53
Thursday 02/12/2026 07:00 AM 14.73 4.58
Thursday 02/12/2026 07:15 AM 14.73 4.58
Thursday 02/12/2026 07:30 AM 14.69 4.35
Thursday 02/12/2026 07:45 AM 14.72 4.53
Thursday 02/12/2026 08:00 AM 14.73 4.58
Thursday 02/12/2026 08:15 AM 14.71 4.47
Thursday 02/12/2026 08:30 AM 14.71 4.47

Hydrograph

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