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: Monday January 19th, 2026 06:45 AM CST
River Status: Normal

  Height Flow
Currently 14.89 ft 5.65 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
  Monday 01/19/2026 06:00 AM 15.00 6.51
  Monday 01/19/2026 12:00 PM 15.00 6.51
  Monday 01/19/2026 06:00 PM 15.00 6.51
  Tuesday 01/20/2026 12:00 AM 15.00 6.51
  Tuesday 01/20/2026 06:00 AM 15.00 6.51
  Tuesday 01/20/2026 12:00 PM 15.00 6.51

Observation
  Date (CST) Stage (ft) Flow (kcfs)
Monday 01/19/2026 01:45 AM 15.01 6.59
Monday 01/19/2026 02:00 AM 14.96 6.18
Monday 01/19/2026 02:15 AM 14.95 6.10
Monday 01/19/2026 02:30 AM 14.96 6.18
Monday 01/19/2026 02:45 AM 14.97 6.26
Monday 01/19/2026 03:00 AM 14.96 6.18
Monday 01/19/2026 03:15 AM 14.95 6.10
Monday 01/19/2026 03:30 AM 14.92 5.87
Monday 01/19/2026 03:45 AM 14.92 5.87
Monday 01/19/2026 04:00 AM 14.92 5.87
Monday 01/19/2026 04:15 AM 14.90 5.72
Monday 01/19/2026 04:30 AM 14.92 5.87
Monday 01/19/2026 04:45 AM 14.90 5.72
Monday 01/19/2026 05:00 AM 14.90 5.72
Monday 01/19/2026 05:15 AM 14.90 5.72
Monday 01/19/2026 05:30 AM 14.90 5.72
Monday 01/19/2026 05:45 AM 14.90 5.72
Monday 01/19/2026 06:00 AM 14.89 5.65
Monday 01/19/2026 06:15 AM 14.89 5.65
Monday 01/19/2026 06:30 AM 14.89 5.65

Hydrograph

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