Flood levels for Alton, Grafton, Hardin and St. Louis

Levels at Alton IL



Flood Categories

Primary (ft)

  • Action : 19 ft
  • Minor : 21 ft
  • Moderate : 29 ft
  • Major : 34 ft

Flow (secondary) data is not currently enabled for this gauge.

Gauge Data

Forecast Issued: Dec 3, 2022 07:54 PM -0600

Recent

Recent Category: Normal
Recent Projected Forecast Available: 3.7 ft
Recent Projected Forecast Time: Dec 4, 2022 12:00 PM -0600

Highest

Highest Category: Normal
Highest Projected Forecast Available: 3.7 ft
Highest Projected Forecast Time: Dec 4, 2022 12:00 PM -0600

Last

Last Category: Normal
Last Projected Forecast Available: 2.2 ft
Last Projected Forecast Time: Dec 13, 2022 06:00 AM -0600


U.S. Geological Survey (USGS) Data and Site Info for Mel Price (Alton) Lock and Dam: USGS ID: 05587541

Levels at Grafton IL



Flood Categories

Primary (ft)

  • Action : 18 ft
  • Minor : 20 ft
  • Moderate : 24 ft
  • Major : 29 ft

Flow (secondary) data is not currently enabled for this gauge.

Gauge Data

Forecast Issued: Dec 3, 2022 07:54 PM -0600

Recent

Recent Category: Normal
Recent Projected Forecast Available: 16 ft
Recent Projected Forecast Time: Dec 4, 2022 12:00 PM -0600

Highest

Highest Category: Normal
Highest Projected Forecast Available: 16 ft
Highest Projected Forecast Time: Dec 4, 2022 12:00 PM -0600

Last

Last Category: Normal
Last Projected Forecast Available: 15.9 ft
Last Projected Forecast Time: Dec 13, 2022 06:00 AM -0600


U.S. Geological Survey (USGS) Data and Site Info for Grafton: USGS ID: 05587450

Levels at Hardin IL



Flood Categories

Primary (ft)

  • Action : 24 ft
  • Minor : 25 ft
  • Moderate : 31 ft
  • Major : 32 ft

Flow (secondary) data is not currently enabled for this gauge.

Gauge Data

Forecast Issued: Dec 4, 2022 09:39 AM -0600

Recent

Recent Category: Normal
Recent Projected Forecast Available: 20.2 ft
Recent Projected Forecast Time: Dec 4, 2022 12:00 PM -0600

Highest

Highest Category: Normal
Highest Projected Forecast Available: 20.3 ft
Highest Projected Forecast Time: Dec 5, 2022 12:00 AM -0600

Last

Last Category: Normal
Last Projected Forecast Available: 19.7 ft
Last Projected Forecast Time: Dec 11, 2022 06:00 AM -0600


U.S. Geological Survey (USGS) Data and Site Info for Hardin: USGS ID: 05587060

Levels at St Louis MO



Flood Categories

Primary (ft)

  • Action : 28 ft
  • Minor : 30 ft
  • Moderate : 35 ft
  • Major : 40 ft

Secondary (kcfs)

  • Action : Not Set
  • Minor : Not Set
  • Moderate : Not Set
  • Major : Not Set

Gauge Data

Forecast Issued: Dec 3, 2022 07:54 PM -0600

Recent

Recent Category: Normal
Recent Projected Forecast Available: 1.2 ft
Recent Projected Forecast Available (Secondary): 106 kcfs
Recent Projected Forecast Time: Dec 4, 2022 12:00 PM -0600

Highest

Highest Category: Normal
Highest Projected Forecast Available: 1.2 ft
Highest Projected Forecast Available (Secondary): 106 kcfs
Highest Projected Forecast Time: Dec 4, 2022 12:00 PM -0600

Last

Last Category: Normal
Last Projected Forecast Available: -3.6 ft
Last Projected Forecast Available (Secondary): -999 kcfs
Last Projected Forecast Time: Dec 13, 2022 06:00 AM -0600


U.S. Geological Survey (USGS) Data and Site Info for St. Louis: USGS ID: 07010000

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