Mississippi River At Mel Price (alton) Lock And Dam

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Hydrograph

Stage Color Key
19 ft - Near Flood 21 ft - Minor Flood 29 ft - Moderate Flood 34 ft - Major Flood

Latest Observation: Monday May 19th, 2025 10:00 AM CDT
River Status: Normal

  Height Flow
Currently 6.95 ft 112 kcfs
Record 42.72 ft 369500 cfs

Forecast
  Date (CDT) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Monday 05/19/2025 07:00 PM 6.70 109.00
  Tuesday 05/20/2025 01:00 AM 6.60 107.00
  Tuesday 05/20/2025 07:00 AM 6.60 107.00
  Tuesday 05/20/2025 01:00 PM 6.70 109.00
  Tuesday 05/20/2025 07:00 PM 6.80 110.00
  Wednesday 05/21/2025 01:00 AM 7.10 115.00

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Monday 05/19/2025 12:30 AM 7.05 114.00
Monday 05/19/2025 01:00 AM 7.04 114.00
Monday 05/19/2025 01:30 AM 7.05 114.00
Monday 05/19/2025 02:00 AM 7.04 114.00
Monday 05/19/2025 02:30 AM 7.03 113.00
Monday 05/19/2025 03:00 AM 7.04 114.00
Monday 05/19/2025 03:30 AM 7.04 114.00
Monday 05/19/2025 04:00 AM 7.04 114.00
Monday 05/19/2025 04:30 AM 7.05 114.00
Monday 05/19/2025 05:00 AM 7.03 113.00
Monday 05/19/2025 05:30 AM 7.12 115.00
Monday 05/19/2025 06:00 AM 7.02 113.00
Monday 05/19/2025 06:30 AM 7.03 113.00
Monday 05/19/2025 07:00 AM 7.04 114.00
Monday 05/19/2025 07:30 AM 7.01 113.00
Monday 05/19/2025 08:00 AM 6.99 113.00
Monday 05/19/2025 08:30 AM 6.99 113.00
Monday 05/19/2025 09:00 AM 7.01 113.00
Monday 05/19/2025 09:30 AM 7.01 113.00
Monday 05/19/2025 10:00 AM 6.95 112.00

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