Flood Briefing
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Last map update: Wed, Apr. 23, 2014 at 1:53:17 pm CDT
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Hydrographs for the Mississippi River

 
McGregor
McGregor
Flood Categories
Major Flood: 22 ft
Moderate Flood: 19 ft
Flood Stage: 16 ft
Action Stage: 13 ft
 
 
Guttenberg
Guttenberg
Flood Categories
Major Flood: 21 ft
Moderate Flood: 18 ft
Flood Stage: 15 ft
Action Stage: 12 ft
 
 
Dubuque Lock & Dam 11
Dubuque Lock & Dam 11
Flood Categories
Major Flood: 20.5 ft
Moderate Flood: 17 ft
Flood Stage: 16 ft
Action Stage: 15 ft
 
 
Dubuque (Railroad Bridge)
Dubuque Railroad Bridge
Flood Categories
Major Flood: 21.5 ft
Moderate Flood: 18 ft
Flood Stage: 17 ft
Action Stage: 15 ft
 
 
Bellevue
Bellevue
Flood Categories
Major Flood: 20 ft
Moderate Flood: 18 ft
Flood Stage: 17 ft
Action Stage: 16 ft
 
 
Fulton
Fulton
Flood Categories
Major Flood: 20 ft
Moderate Flood: 18 ft
Flood Stage: 16 ft
Action Stage: 15 ft
 
 
Camanche
Camanche
Flood Categories
Major Flood: 20.5 ft
Moderate Flood: 18.5 ft
Flood Stage: 17 ft
Action Stage: 16 ft
 
 
LeClaire
LeClaire
Flood Categories
Major Flood: 13.5 ft
Moderate Flood: 12 ft
Flood Stage: 11 ft
Action Stage: 10 ft
 
 
Rock Island
Rock Island
Flood Categories
Major Flood: 18 ft
Moderate Flood: 16 ft
Flood Stage: 15 ft
Action Stage: 13 ft
 
 
Illinois City
Illinois City
Flood Categories
Major Flood: 18 ft
Moderate Flood: 16 ft
Flood Stage: 15 ft
Action Stage: 14 ft
 
 
Muscatine
Muscatine
Flood Categories
Major Flood: 20 ft
Moderate Flood: 18 ft
Flood Stage: 16 ft
Action Stage: 15 ft
 
 
New Boston
New Boston
Flood Categories
Major Flood: 18.5 ft
Moderate Flood: 16.5 ft
Flood Stage: 15 ft
Action Stage: 14 ft
 
 
Keithsburg
Keithsburg
Flood Categories
Major Flood: 17 ft
Moderate Flood: 15.5 ft
Flood Stage: 14 ft
Action Stage: 13 ft
 
 
Gladstone
Gladstone
Flood Categories
Major Flood: 14 ft
Moderate Flood: 12 ft
Flood Stage: 10 ft
Action Stage: 9 ft
 
 
Burlington
Burlington
Flood Categories
Major Flood: 18 ft
Moderate Flood: 16.5 ft
Flood Stage: 15 ft
Action Stage: 14 ft
 
 
Keokuk
Keokuk
Flood Categories
Major Flood: 19 ft
Moderate Flood: 17.5 ft
Flood Stage: 16 ft
Action Stage: 14 ft
 
 
Gregory Landing
Gregory Landing
Flood Categories
Major Flood: 25 ft
Moderate Flood: 18 ft
Flood Stage: 15 ft
Action Stage: 14 ft
 
 
Canton Lock & Dam 20
Canton Lock & Dam
Flood Categories
Major Flood: 25 ft
Moderate Flood: 20 ft
Flood Stage: 14 ft
Action Stage: 12 ft
 
 

Hydrographs for other Iowa, Missouri, and Illinois Rivers

 
Maquoketa River at Manchester
Manchester
Flood Categories
Major Flood: 20 ft
Moderate Flood: 17 ft
Flood Stage: 14 ft
Action Stage: 12 ft
 
 
Maquoketa River near Maquoketa
Guttenberg
Flood Categories
Major Flood: 28.5 ft
Moderate Flood: 26 ft
Flood Stage: 24 ft
Action Stage: 23 ft
 
 
Wapsipinicon at Independence
Wapsipinicon at Indepence
Flood Categories
Major Flood: 15 ft
Moderate Flood: 13 ft
Flood Stage: 12 ft
Action Stage: 10 ft
 
 
Wapsipinicon at Anamosa
Wapsipinicon at Anamosa
Flood Categories
Major Flood: 19 ft
Moderate Flood: 15.5 ft
Flood Stage: 14 ft
Action Stage: 13 ft
 
 
Wapsipinicon near Dewitt
Bellevue
Flood Categories
Major Flood: 12.5 ft
Moderate Flood: 11.5 ft
Flood Stage: 11 ft
Action Stage: 10 ft
 
 
Cedar River at Vinton
Cedar River at Vinton
Flood Categories
Major Flood: 19 ft
Moderate Flood: 18 ft
Flood Stage: 15 ft
Action Stage: 14 ft
 
 
Cedar River at Cedar Rapids
Cedar River at Cedar Rapids
Flood Categories
Major Flood: 16 ft
Moderate Flood: 14 ft
Flood Stage: 12 ft
Action Stage: 10 ft
 
 
Cedar River near Conesville
Cedar River near Conesville
Flood Categories
Major Flood: 16.5 ft
Moderate Flood: 15 ft
Flood Stage: 13 ft
Action Stage: 12 ft
 
 
Iowa River at Marengo
Iowa River at Marengo
Flood Categories
Major Flood: 18.5 ft
Moderate Flood: 15.5 ft
Flood Stage: 14 ft
Action Stage: 13 ft
 
 
Iowa River at Iowa City
Iowa River at Iowa City
Flood Categories
Major Flood: 25 ft
Moderate Flood: 23 ft
Flood Stage: 22 ft
Action Stage: 21 ft
 
 
Iowa River near Lone Tree
Iowa River near Lone Tree
Flood Categories
Major Flood: 18 ft
Moderate Flood: 16.5 ft
Flood Stage: 15 ft
Action Stage: 14 ft
 
 
Iowa River at Columbus Jct
Iowa River at Columbus Jct
Flood Categories
Major Flood: 23 ft
Moderate Flood: 22 ft
Flood Stage: 19 ft
Action Stage: 18 ft
 
 
Iowa River at Wapello
Iowa River at Wapello
Flood Categories
Major Flood: 25 ft
Moderate Flood: 22 ft
Flood Stage: 20 ft
Action Stage: 18.5 ft
 
 
English river at Kalona
English river at Kalona
Flood Categories
Major Flood: 18 ft
Moderate Flood: 16 ft
Flood Stage: 14 ft
Action Stage: 13 ft
 
 
Skunk River near Sigourney
Skunk River near Sigourney
Flood Categories
Major Flood: 21 ft
Moderate Flood: 18 ft
Flood Stage: 16 ft
Action Stage: 14.5 ft
 
 
Skunk River at Augusta
Skunk River at Augusta
Flood Categories
Major Flood: 20 ft
Moderate Flood: 17 ft
Flood Stage: 15 ft
Action Stage: 14 ft
 
 
Des Moines River at Keosauqua
Des Moines River at Keosauqua
Flood Categories
Major Flood: 27 ft
Moderate Flood: 25 ft
Flood Stage: 22 ft
Action Stage: 21 ft
 
 
Des Moines River at St. Francisville
Des Moines River at St. Francisville
Flood Categories
Major Flood: 25 ft
Moderate Flood: 20 ft
Flood Stage: 14 ft
Action Stage: 12 ft
 
 
Fox River in Missouri at Wayland
Fox River in Missouri at Wayland
Flood Categories
Major Flood: 20 ft
Moderate Flood: 18 ft
Flood Stage: 15 ft
Action Stage: 14 ft
 
 
Rock River at Como
Rock River at Como
Flood Categories
Major Flood: 12 ft
Moderate Flood: 11 ft
Flood Stage: 10 ft
Action Stage: 9 ft
 
 
Rock River near Joslin
Rock River near Joslin
Flood Categories
Major Flood: 16.5 ft
Moderate Flood: 14 ft
Flood Stage: 12 ft
Action Stage: 11 ft
 
 
Rock River at Moline
Rock River at Moline
Flood Categories
Major Flood: 14 ft
Moderate Flood: 13 ft
Flood Stage: 12 ft
Action Stage: 11 ft
 
 
Green River near Geneseo
Green River near Geneseo
Flood Categories
Major Flood: 18 ft
Moderate Flood: 16.5 ft
Flood Stage: 15 ft
Action Stage: 14 ft
 
 
Pecatonica River at Freeport
Pecatonica River at Freeport
Flood Categories
Major Flood: 16 ft
Moderate Flood: 14 ft
Flood Stage: 13 ft
Action Stage: 11.5 ft
 
 
La Moine River at Colmar
La Moine River at Colmar
Flood Categories
Major Flood: 24 ft
Moderate Flood: 22 ft
Flood Stage: 20 ft
Action Stage: 19 ft
 
 
 

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