Skip Navigation Link weather.gov  
NOAA logo - Click to go to the NOAA homepage National Weather Service NWS logo - Click to go to the NWS homepage
Advanced Hydrologic Prediction Service
Image background of Navigation bar Left Home News Organization
Bookmark and Share Navigation Bar End Cap

  

National Conditions
    Rivers
    Satellite
    Climate
    Observed Precip

Local Conditions
    Warnings
    Weather Forecast
    Radar

AHPS Documentation
    User Guide
    User Brochure

What is AHPS?
    Facts
    Our Partners

Feedback/Questions
     Provide Feedback
    Ask Questions

When flooded turn around don't drown
FloodSmart
USA.gov Official Web Portal
 

Web Portal Changes: The Advanced Hydrologic Prediction Service (AHPS) hosted at https://water.weather.gov will be replaced by the National Water Prediction Service (NWPS), with a target of March 2024. Existing AHPS content and features will be preserved and expanded within NWPS.

Experimental National Water Center Products: The National Hydrologic Discussion, Area Hydrologic Discussion, and Flood Hazard Outlook, and real-time geospatial services depicting River Forecast Center and National Water Model forecasts, continue to be accessible via https://www.weather.gov/owp/operations, as described in the StoryMap here.



Hydrograph River at a Glance Download
Upper Iowa River near Decorah 3NW Stage (ft)Observed: 886.85 ft at 6:00PM May 25, 2023Observed: 886.86 ft at 6:15PM May 25, 2023Observed: 886.84 ft at 6:30PM May 25, 2023Observed: 886.84 ft at 6:45PM May 25, 2023Observed: 886.84 ft at 7:00PM May 25, 2023Observed: 886.86 ft at 7:15PM May 25, 2023Observed: 886.92 ft at 7:45PM May 25, 2023Observed: 886.96 ft at 8:15PM May 25, 2023Observed: 886.93 ft at 8:30PM May 25, 2023Observed: 886.96 ft at 8:45PM May 25, 2023Observed: 886.98 ft at 9:00PM May 25, 2023Observed: 887 ft at 9:30PM May 25, 2023Observed: 887.02 ft at 9:45PM May 25, 2023Observed: 887.02 ft at 10:00PM May 25, 2023Observed: 887.01 ft at 10:15PM May 25, 2023Observed: 887.02 ft at 10:30PM May 25, 2023Observed: 887.04 ft at 11:00PM May 25, 2023Observed: 887.03 ft at 11:15PM May 25, 2023Observed: 887.05 ft at 11:30PM May 25, 2023Observed: 887.08 ft at 11:45PM May 25, 2023Observed: 887.06 ft at 12:00AM May 26, 2023Observed: 887.06 ft at 12:30AM May 26, 2023Observed: 887.06 ft at 12:45AM May 26, 2023Observed: 887.08 ft at 1:00AM May 26, 2023Observed: 887.07 ft at 1:15AM May 26, 2023Observed: 887.07 ft at 1:30AM May 26, 2023Observed: 887.09 ft at 1:45AM May 26, 2023Observed: 887.07 ft at 2:00AM May 26, 2023Observed: 887.1 ft at 2:15AM May 26, 2023Observed: 887.09 ft at 2:30AM May 26, 2023Observed: 887.1 ft at 2:45AM May 26, 2023Observed: 887.09 ft at 3:00AM May 26, 2023Observed: 887.06 ft at 3:15AM May 26, 2023Observed: 887.08 ft at 3:45AM May 26, 2023Observed: 887.11 ft at 4:00AM May 26, 2023Observed: 887.09 ft at 4:15AM May 26, 2023Observed: 887.06 ft at 4:30AM May 26, 2023Observed: 887.07 ft at 4:45AM May 26, 2023Observed: 887.07 ft at 5:00AM May 26, 2023Observed: 887.08 ft at 5:15AM May 26, 2023Observed: 887.07 ft at 5:30AM May 26, 2023Observed: 887.08 ft at 5:45AM May 26, 2023Observed: 887.1 ft at 6:00AM May 26, 2023Observed: 887.07 ft at 6:15AM May 26, 2023Observed: 887.09 ft at 6:30AM May 26, 2023Observed: 887.1 ft at 6:45AM May 26, 2023Observed: 887.11 ft at 7:00AM May 26, 2023Observed: 887.11 ft at 7:15AM May 26, 2023Observed: 887.14 ft at 7:30AM May 26, 2023Observed: 887.18 ft at 7:45AM May 26, 2023Observed: 887.17 ft at 8:00AM May 26, 2023Observed: 887.21 ft at 8:15AM May 26, 2023Observed: 887.22 ft at 8:30AM May 26, 2023Highest Observation: 887.24 ft at 8:45AM May 26, 2023Observed: 887.22 ft at 9:00AM May 26, 2023Observed: 887.18 ft at 9:15AM May 26, 2023Observed: 887.18 ft at 9:30AM May 26, 2023Observed: 887.18 ft at 9:45AM May 26, 2023Observed: 887.16 ft at 10:00AM May 26, 2023Observed: 887.16 ft at 10:15AM May 26, 2023Observed: 887.12 ft at 10:30AM May 26, 2023Observed: 887.13 ft at 10:45AM May 26, 2023Observed: 887.11 ft at 11:00AM May 26, 2023Observed: 887.07 ft at 11:15AM May 26, 2023Observed: 887.08 ft at 11:30AM May 26, 2023Observed: 887.08 ft at 11:45AM May 26, 2023Observed: 887.07 ft at 12:00PM May 26, 2023Observed: 887.07 ft at 12:15PM May 26, 2023Observed: 887.04 ft at 12:30PM May 26, 2023Observed: 887.07 ft at 12:45PM May 26, 2023Observed: 887.04 ft at 1:00PM May 26, 2023Observed: 887.05 ft at 1:15PM May 26, 2023Observed: 887 ft at 1:45PM May 26, 2023Observed: 886.98 ft at 2:00PM May 26, 2023Observed: 886.95 ft at 2:30PM May 26, 2023Observed: 886.97 ft at 2:45PM May 26, 2023Observed: 886.96 ft at 3:15PM May 26, 2023Observed: 886.92 ft at 3:30PM May 26, 2023Observed: 886.9 ft at 3:45PM May 26, 2023Observed: 886.91 ft at 4:00PM May 26, 2023Observed: 886.9 ft at 4:15PM May 26, 2023Observed: 886.87 ft at 4:30PM May 26, 2023Observed: 886.86 ft at 4:45PM May 26, 2023Observed: 886.83 ft at 5:00PM May 26, 2023Observed: 886.81 ft at 5:15PM May 26, 2023Observed: 886.77 ft at 5:30PM May 26, 2023Observed: 886.74 ft at 5:45PM May 26, 2023Observed: 886.73 ft at 6:00PM May 26, 2023Observed: 886.71 ft at 6:15PM May 26, 2023Observed: 886.72 ft at 6:30PM May 26, 2023Observed: 886.74 ft at 6:45PM May 26, 2023Observed: 886.7 ft at 7:00PM May 26, 2023Observed: 886.71 ft at 7:15PM May 26, 2023Observed: 886.75 ft at 7:30PM May 26, 2023Observed: 886.78 ft at 8:00PM May 26, 2023Observed: 886.77 ft at 8:15PM May 26, 2023Observed: 886.82 ft at 8:30PM May 26, 2023Observed: 886.88 ft at 9:00PM May 26, 2023Observed: 886.88 ft at 9:15PM May 26, 2023Observed: 886.93 ft at 9:45PM May 26, 2023Observed: 886.94 ft at 10:00PM May 26, 2023Observed: 886.96 ft at 10:15PM May 26, 2023Observed: 886.99 ft at 10:45PM May 26, 2023Observed: 886.97 ft at 11:00PM May 26, 2023Observed: 886.99 ft at 11:15PM May 26, 2023Observed: 887.01 ft at 11:30PM May 26, 2023Observed: 886.99 ft at 11:45PM May 26, 2023Observed: 886.98 ft at 12:00AM May 27, 2023Observed: 887.01 ft at 12:15AM May 27, 2023Observed: 887.01 ft at 12:30AM May 27, 2023Observed: 887.01 ft at 12:45AM May 27, 2023Observed: 887.04 ft at 1:00AM May 27, 2023Observed: 887.04 ft at 1:15AM May 27, 2023Observed: 887.04 ft at 1:30AM May 27, 2023Observed: 887.02 ft at 1:45AM May 27, 2023Observed: 887.01 ft at 2:00AM May 27, 2023Observed: 887.06 ft at 2:15AM May 27, 2023Observed: 887.04 ft at 2:30AM May 27, 2023Observed: 887.02 ft at 2:45AM May 27, 2023Observed: 887.04 ft at 3:00AM May 27, 2023Observed: 887.02 ft at 3:15AM May 27, 2023Observed: 887.05 ft at 3:30AM May 27, 2023Observed: 887.06 ft at 3:45AM May 27, 2023Observed: 887.03 ft at 4:00AM May 27, 2023Observed: 887.04 ft at 4:15AM May 27, 2023Observed: 887.02 ft at 4:30AM May 27, 2023Observed: 887.03 ft at 4:45AM May 27, 2023Observed: 887 ft at 5:00AM May 27, 2023Observed: 887.04 ft at 5:15AM May 27, 2023Observed: 887.05 ft at 5:30AM May 27, 2023Observed: 887.05 ft at 5:45AM May 27, 2023Observed: 887.04 ft at 6:00AM May 27, 2023Observed: 887 ft at 6:15AM May 27, 2023Observed: 887.05 ft at 6:30AM May 27, 2023Observed: 887.05 ft at 6:45AM May 27, 2023Observed: 887.06 ft at 7:00AM May 27, 2023Observed: 887.09 ft at 7:15AM May 27, 2023Observed: 887.09 ft at 7:30AM May 27, 2023Observed: 887.11 ft at 7:45AM May 27, 2023Observed: 887.12 ft at 8:00AM May 27, 2023Observed: 887.18 ft at 8:15AM May 27, 2023Observed: 887.2 ft at 8:30AM May 27, 2023Observed: 887.23 ft at 8:45AM May 27, 2023Observed: 887.23 ft at 9:00AM May 27, 2023Observed: 887.19 ft at 9:15AM May 27, 2023Observed: 887.17 ft at 9:30AM May 27, 2023Observed: 887.16 ft at 9:45AM May 27, 2023Observed: 887.12 ft at 10:00AM May 27, 2023Observed: 887.11 ft at 10:15AM May 27, 2023Observed: 887.1 ft at 10:30AM May 27, 2023Observed: 887.07 ft at 10:45AM May 27, 2023Observed: 887.06 ft at 11:00AM May 27, 2023Observed: 887.05 ft at 11:15AM May 27, 2023Observed: 887.03 ft at 11:30AM May 27, 2023Observed: 887.02 ft at 11:45AM May 27, 2023Observed: 886.99 ft at 12:00PM May 27, 2023Observed: 887 ft at 12:15PM May 27, 2023Observed: 887.02 ft at 12:30PM May 27, 2023Observed: 887 ft at 12:45PM May 27, 2023Observed: 887 ft at 1:00PM May 27, 2023Observed: 886.97 ft at 1:15PM May 27, 2023Observed: 886.98 ft at 1:30PM May 27, 2023Observed: 886.95 ft at 1:45PM May 27, 2023Observed: 886.96 ft at 2:00PM May 27, 2023Observed: 886.94 ft at 2:15PM May 27, 2023Observed: 886.93 ft at 2:30PM May 27, 2023Observed: 886.92 ft at 2:45PM May 27, 2023Observed: 886.91 ft at 3:00PM May 27, 2023Observed: 886.91 ft at 3:15PM May 27, 2023Observed: 886.91 ft at 3:30PM May 27, 2023Observed: 886.89 ft at 3:45PM May 27, 2023Observed: 886.89 ft at 4:00PM May 27, 2023Observed: 886.85 ft at 4:15PM May 27, 2023Observed: 886.84 ft at 4:30PM May 27, 2023Observed: 886.83 ft at 4:45PM May 27, 2023Observed: 886.78 ft at 5:00PM May 27, 2023Observed: 886.75 ft at 5:15PM May 27, 2023Observed: 886.76 ft at 5:30PM May 27, 2023Observed: 886.73 ft at 5:45PM May 27, 2023Observed: 886.71 ft at 6:00PM May 27, 2023Observed: 886.69 ft at 6:15PM May 27, 2023Observed: 886.67 ft at 6:30PM May 27, 2023Observed: 886.7 ft at 6:45PM May 27, 2023Observed: 886.72 ft at 7:00PM May 27, 2023Observed: 886.73 ft at 7:15PM May 27, 2023Observed: 886.75 ft at 7:30PM May 27, 2023Observed: 886.78 ft at 7:45PM May 27, 2023Observed: 886.79 ft at 8:00PM May 27, 2023Observed: 886.8 ft at 8:30PM May 27, 2023Observed: 886.82 ft at 8:45PM May 27, 2023Observed: 886.85 ft at 9:00PM May 27, 2023Observed: 886.89 ft at 9:15PM May 27, 2023Observed: 886.89 ft at 9:30PM May 27, 2023Observed: 886.9 ft at 9:45PM May 27, 2023Observed: 886.9 ft at 10:00PM May 27, 2023Observed: 886.91 ft at 10:15PM May 27, 2023Observed: 886.94 ft at 10:30PM May 27, 2023Observed: 886.91 ft at 10:45PM May 27, 2023Observed: 886.96 ft at 11:00PM May 27, 2023Observed: 886.96 ft at 11:15PM May 27, 2023Observed: 886.97 ft at 11:45PM May 27, 2023Observed: 887 ft at 12:00AM May 28, 2023Observed: 886.97 ft at 12:15AM May 28, 2023Observed: 886.94 ft at 12:30AM May 28, 2023Observed: 886.99 ft at 12:45AM May 28, 2023Observed: 886.98 ft at 1:00AM May 28, 2023Observed: 886.98 ft at 1:15AM May 28, 2023Observed: 887 ft at 1:30AM May 28, 2023Observed: 886.98 ft at 1:45AM May 28, 2023Observed: 887 ft at 2:15AM May 28, 2023Observed: 887.01 ft at 2:30AM May 28, 2023Observed: 886.98 ft at 3:00AM May 28, 2023Observed: 887.01 ft at 3:15AM May 28, 2023Observed: 887.04 ft at 3:30AM May 28, 2023Observed: 887.04 ft at 3:45AM May 28, 2023Observed: 887.01 ft at 4:00AM May 28, 2023Observed: 887.01 ft at 4:15AM May 28, 2023Observed: 887.01 ft at 4:30AM May 28, 2023Observed: 887.05 ft at 4:45AM May 28, 2023Observed: 887.03 ft at 5:00AM May 28, 2023Observed: 887.03 ft at 5:15AM May 28, 2023Observed: 887.02 ft at 5:30AM May 28, 2023Observed: 887.01 ft at 5:45AM May 28, 2023Observed: 887.04 ft at 6:00AM May 28, 2023Observed: 887.02 ft at 6:15AM May 28, 2023Observed: 887.02 ft at 6:30AM May 28, 2023Observed: 887.05 ft at 6:45AM May 28, 2023Observed: 887.05 ft at 7:00AM May 28, 2023Observed: 887.05 ft at 7:15AM May 28, 2023Observed: 887.04 ft at 7:30AM May 28, 2023Observed: 887.05 ft at 7:45AM May 28, 2023Observed: 887.07 ft at 8:00AM May 28, 2023Observed: 887.07 ft at 8:15AM May 28, 2023Observed: 887.08 ft at 8:30AM May 28, 2023Observed: 887.07 ft at 8:45AM May 28, 2023Observed: 887.09 ft at 9:00AM May 28, 2023Observed: 887.09 ft at 9:15AM May 28, 2023Observed: 887.05 ft at 9:30AM May 28, 2023Observed: 887.05 ft at 9:45AM May 28, 2023Observed: 887.04 ft at 10:00AM May 28, 2023Observed: 887 ft at 10:15AM May 28, 2023Observed: 886.99 ft at 10:30AM May 28, 2023Observed: 886.99 ft at 10:45AM May 28, 2023Observed: 887 ft at 11:00AM May 28, 2023Observed: 886.98 ft at 11:15AM May 28, 2023Observed: 886.97 ft at 11:30AM May 28, 2023Observed: 886.97 ft at 11:45AM May 28, 2023Observed: 886.95 ft at 12:00PM May 28, 2023Observed: 886.91 ft at 12:15PM May 28, 2023Observed: 886.93 ft at 12:30PM May 28, 2023Observed: 886.94 ft at 12:45PM May 28, 2023Observed: 886.91 ft at 1:00PM May 28, 2023Observed: 886.92 ft at 1:15PM May 28, 2023Observed: 886.89 ft at 1:30PM May 28, 2023Observed: 886.88 ft at 1:45PM May 28, 2023Observed: 886.87 ft at 2:00PM May 28, 2023Observed: 886.88 ft at 2:15PM May 28, 2023Observed: 886.84 ft at 2:30PM May 28, 2023Observed: 886.88 ft at 2:45PM May 28, 2023Observed: 886.89 ft at 3:00PM May 28, 2023Observed: 886.87 ft at 3:15PM May 28, 2023Observed: 886.87 ft at 3:30PM May 28, 2023Observed: 886.88 ft at 3:45PM May 28, 2023Observed: 886.86 ft at 4:00PM May 28, 2023Observed: 886.88 ft at 4:15PM May 28, 2023Observed: 886.91 ft at 4:30PM May 28, 2023Observed: 886.88 ft at 4:45PM May 28, 2023Observed: 886.88 ft at 5:00PM May 28, 2023Observed: 886.9 ft at 5:15PM May 28, 2023Observed: 886.89 ft at 5:30PM May 28, 2023Observed: 886.9 ft at 5:45PM May 28, 2023Observed: 886.9 ft at 6:00PM May 28, 2023Observed: 886.87 ft at 6:15PM May 28, 2023Observed: 886.87 ft at 6:30PM May 28, 2023Observed: 886.86 ft at 6:45PM May 28, 2023Observed: 886.87 ft at 7:15PM May 28, 2023Observed: 886.85 ft at 7:45PM May 28, 2023Observed: 886.88 ft at 8:15PM May 28, 2023Observed: 886.88 ft at 8:30PM May 28, 2023Observed: 886.89 ft at 8:45PM May 28, 2023Observed: 886.91 ft at 9:00PM May 28, 2023Observed: 886.91 ft at 9:15PM May 28, 2023Observed: 886.93 ft at 9:30PM May 28, 2023Observed: 886.96 ft at 9:45PM May 28, 2023Observed: 886.92 ft at 10:00PM May 28, 2023Observed: 886.95 ft at 10:30PM May 28, 2023Observed: 886.95 ft at 10:45PM May 28, 2023Observed: 886.94 ft at 11:00PM May 28, 2023Observed: 886.98 ft at 11:15PM May 28, 2023Observed: 886.96 ft at 11:30PM May 28, 2023Observed: 886.94 ft at 11:45PM May 28, 2023Observed: 886.97 ft at 12:00AM May 29, 2023Observed: 886.97 ft at 12:15AM May 29, 2023Observed: 886.95 ft at 12:30AM May 29, 2023Observed: 886.96 ft at 12:45AM May 29, 2023Observed: 886.98 ft at 1:00AM May 29, 2023Observed: 886.95 ft at 1:15AM May 29, 2023Observed: 886.97 ft at 1:30AM May 29, 2023Observed: 886.96 ft at 1:45AM May 29, 2023Observed: 887.01 ft at 2:00AM May 29, 2023Observed: 886.96 ft at 2:15AM May 29, 2023Observed: 887 ft at 2:30AM May 29, 2023Observed: 886.98 ft at 2:45AM May 29, 2023Observed: 886.99 ft at 3:00AM May 29, 2023Observed: 887.01 ft at 3:15AM May 29, 2023Observed: 886.99 ft at 3:30AM May 29, 2023Observed: 886.99 ft at 3:45AM May 29, 2023Observed: 886.99 ft at 4:00AM May 29, 2023Observed: 886.99 ft at 4:15AM May 29, 2023Observed: 887 ft at 4:30AM May 29, 2023Observed: 887.03 ft at 4:45AM May 29, 2023Observed: 887.02 ft at 5:00AM May 29, 2023Observed: 886.99 ft at 5:15AM May 29, 2023Observed: 887 ft at 5:30AM May 29, 2023Observed: 887 ft at 5:45AM May 29, 2023Observed: 887 ft at 6:00AM May 29, 2023Observed: 887.01 ft at 6:15AM May 29, 2023Observed: 887.03 ft at 6:30AM May 29, 2023Observed: 887.01 ft at 6:45AM May 29, 2023Observed: 887 ft at 7:00AM May 29, 2023Observed: 887.01 ft at 7:15AM May 29, 2023Observed: 887.01 ft at 7:30AM May 29, 2023Observed: 887.03 ft at 7:45AM May 29, 2023Observed: 887.01 ft at 8:00AM May 29, 2023Observed: 887.04 ft at 8:15AM May 29, 2023Observed: 887.01 ft at 8:30AM May 29, 2023Observed: 887.02 ft at 8:45AM May 29, 2023Observed: 887.07 ft at 9:00AM May 29, 2023Observed: 887.05 ft at 9:15AM May 29, 2023Observed: 887.03 ft at 9:30AM May 29, 2023Observed: 886.99 ft at 9:45AM May 29, 2023Observed: 886.99 ft at 10:00AM May 29, 2023Observed: 887 ft at 10:15AM May 29, 2023Observed: 887 ft at 10:30AM May 29, 2023Observed: 886.99 ft at 10:45AM May 29, 2023Observed: 886.99 ft at 11:00AM May 29, 2023Observed: 886.99 ft at 11:15AM May 29, 2023Observed: 887 ft at 11:30AM May 29, 2023Observed: 886.98 ft at 11:45AM May 29, 2023Observed: 886.96 ft at 12:00PM May 29, 2023Observed: 886.96 ft at 12:15PM May 29, 2023Observed: 886.96 ft at 12:30PM May 29, 2023Observed: 886.97 ft at 12:45PM May 29, 2023Observed: 886.95 ft at 1:00PM May 29, 2023Observed: 886.94 ft at 1:15PM May 29, 2023Observed: 886.93 ft at 1:30PM May 29, 2023Observed: 886.93 ft at 1:45PM May 29, 2023Observed: 886.9 ft at 2:00PM May 29, 2023Observed: 886.9 ft at 2:15PM May 29, 2023Observed: 886.87 ft at 2:30PM May 29, 2023Observed: 886.85 ft at 2:45PM May 29, 2023Observed: 886.86 ft at 3:00PM May 29, 2023Observed: 886.84 ft at 3:15PM May 29, 2023Observed: 886.85 ft at 3:30PM May 29, 2023Observed: 886.8 ft at 3:45PM May 29, 2023Observed: 886.82 ft at 4:00PM May 29, 2023Observed: 886.8 ft at 4:15PM May 29, 2023Observed: 886.8 ft at 4:30PM May 29, 2023Observed: 886.76 ft at 4:45PM May 29, 2023Observed: 886.76 ft at 5:00PM May 29, 2023Observed: 886.74 ft at 5:15PM May 29, 2023Observed: 886.71 ft at 5:30PM May 29, 2023Observed: 886.72 ft at 5:45PM May 29, 2023Observed: 886.68 ft at 6:00PM May 29, 2023Observed: 886.68 ft at 6:15PM May 29, 2023Observed: 886.66 ft at 6:30PM May 29, 2023Observed: 886.68 ft at 6:45PM May 29, 2023Observed: 886.68 ft at 7:00PM May 29, 2023Observed: 886.65 ft at 7:15PM May 29, 2023Observed: 886.67 ft at 7:30PM May 29, 2023Observed: 886.68 ft at 7:45PM May 29, 2023Observed: 886.7 ft at 8:00PM May 29, 2023Observed: 886.73 ft at 8:15PM May 29, 2023Observed: 886.76 ft at 8:30PM May 29, 2023Observed: 886.77 ft at 8:45PM May 29, 2023Observed: 886.78 ft at 9:00PM May 29, 2023Observed: 886.79 ft at 9:15PM May 29, 2023Observed: 886.84 ft at 9:30PM May 29, 2023Observed: 886.83 ft at 9:45PM May 29, 2023Observed: 886.85 ft at 10:00PM May 29, 2023Observed: 886.84 ft at 10:15PM May 29, 2023Observed: 886.88 ft at 10:30PM May 29, 2023Observed: 886.88 ft at 10:45PM May 29, 2023Observed: 886.88 ft at 11:00PM May 29, 2023Observed: 886.88 ft at 11:15PM May 29, 2023Observed: 886.89 ft at 11:30PM May 29, 2023Observed: 886.91 ft at 11:45PM May 29, 2023Observed: 886.91 ft at 12:00AM May 30, 2023Observed: 886.92 ft at 12:15AM May 30, 2023Observed: 886.92 ft at 12:30AM May 30, 2023Observed: 886.93 ft at 12:45AM May 30, 2023Observed: 886.92 ft at 1:00AM May 30, 2023Observed: 886.95 ft at 1:15AM May 30, 2023Observed: 886.93 ft at 1:30AM May 30, 2023Observed: 886.95 ft at 1:45AM May 30, 2023Observed: 886.94 ft at 2:00AM May 30, 2023Observed: 886.93 ft at 2:15AM May 30, 2023Observed: 886.93 ft at 2:30AM May 30, 2023Observed: 886.93 ft at 2:45AM May 30, 2023Observed: 886.94 ft at 3:00AM May 30, 2023Observed: 886.91 ft at 3:15AM May 30, 2023Observed: 886.96 ft at 3:30AM May 30, 2023Observed: 886.96 ft at 3:45AM May 30, 2023Observed: 886.96 ft at 4:00AM May 30, 2023Observed: 886.96 ft at 4:15AM May 30, 2023Observed: 886.94 ft at 4:30AM May 30, 2023Observed: 886.96 ft at 4:45AM May 30, 2023Observed: 886.97 ft at 5:00AM May 30, 2023Observed: 886.96 ft at 5:15AM May 30, 2023Observed: 886.95 ft at 5:30AM May 30, 2023Observed: 886.96 ft at 5:45AM May 30, 2023Observed: 886.97 ft at 6:00AM May 30, 2023Observed: 886.96 ft at 6:15AM May 30, 2023Observed: 886.98 ft at 6:30AM May 30, 2023Observed: 886.98 ft at 6:45AM May 30, 2023Observed: 887 ft at 7:00AM May 30, 2023Observed: 887.03 ft at 7:15AM May 30, 2023Observed: 887 ft at 7:30AM May 30, 2023Observed: 887.01 ft at 7:45AM May 30, 2023Observed: 887.06 ft at 8:15AM May 30, 2023Observed: 887.09 ft at 8:30AM May 30, 2023Observed: 887.09 ft at 9:00AM May 30, 2023Observed: 887.07 ft at 9:15AM May 30, 2023Observed: 887.06 ft at 9:30AM May 30, 2023Observed: 887.03 ft at 9:45AM May 30, 2023Observed: 887 ft at 10:00AM May 30, 2023Observed: 887.03 ft at 10:15AM May 30, 2023Observed: 887 ft at 10:30AM May 30, 2023Observed: 886.98 ft at 10:45AM May 30, 2023Observed: 886.96 ft at 11:00AM May 30, 2023Observed: 886.96 ft at 11:15AM May 30, 2023Observed: 886.94 ft at 11:30AM May 30, 2023Observed: 886.93 ft at 11:45AM May 30, 2023Observed: 886.93 ft at 12:00PM May 30, 2023Observed: 886.94 ft at 12:15PM May 30, 2023Observed: 886.92 ft at 12:30PM May 30, 2023Observed: 886.93 ft at 12:45PM May 30, 2023Observed: 886.89 ft at 1:00PM May 30, 2023Observed: 886.89 ft at 1:15PM May 30, 2023Observed: 886.88 ft at 1:30PM May 30, 2023Observed: 886.85 ft at 1:45PM May 30, 2023Observed: 886.84 ft at 2:00PM May 30, 2023Observed: 886.88 ft at 2:15PM May 30, 2023Observed: 886.84 ft at 2:30PM May 30, 2023Observed: 886.85 ft at 2:45PM May 30, 2023Observed: 886.82 ft at 3:00PM May 30, 2023Observed: 886.83 ft at 3:15PM May 30, 2023Observed: 886.78 ft at 3:30PM May 30, 2023Observed: 886.81 ft at 3:45PM May 30, 2023Observed: 886.78 ft at 4:00PM May 30, 2023Observed: 886.77 ft at 4:15PM May 30, 2023Observed: 886.76 ft at 4:30PM May 30, 2023Observed: 886.72 ft at 4:45PM May 30, 2023Observed: 886.73 ft at 5:00PM May 30, 2023Observed: 886.7 ft at 5:15PM May 30, 2023Observed: 886.72 ft at 5:30PM May 30, 2023Observed: 886.69 ft at 5:45PM May 30, 2023Observed: 886.7 ft at 6:00PM May 30, 2023Observed: 886.67 ft at 6:15PM May 30, 2023Observed: 886.68 ft at 6:30PM May 30, 2023Observed: 886.65 ft at 6:45PM May 30, 2023Observed: 886.75 ft at 7:00PM May 30, 2023Observed: 886.76 ft at 7:15PM May 30, 2023Observed: 886.68 ft at 7:30PM May 30, 2023Observed: 886.73 ft at 7:45PM May 30, 2023Observed: 886.76 ft at 8:00PM May 30, 2023Observed: 886.78 ft at 8:15PM May 30, 2023Observed: 886.8 ft at 8:30PM May 30, 2023Observed: 886.8 ft at 8:45PM May 30, 2023Observed: 886.82 ft at 9:00PM May 30, 2023Observed: 886.8 ft at 9:15PM May 30, 2023Observed: 886.86 ft at 9:30PM May 30, 2023Observed: 886.84 ft at 9:45PM May 30, 2023Observed: 886.84 ft at 10:00PM May 30, 2023Observed: 886.85 ft at 10:15PM May 30, 2023Observed: 886.85 ft at 10:30PM May 30, 2023Observed: 886.84 ft at 10:45PM May 30, 2023Observed: 886.87 ft at 11:00PM May 30, 2023Observed: 886.87 ft at 11:15PM May 30, 2023Observed: 886.88 ft at 11:30PM May 30, 2023Observed: 886.87 ft at 11:45PM May 30, 2023Observed: 886.87 ft at 12:00AM May 31, 2023Observed: 886.91 ft at 12:15AM May 31, 2023Observed: 886.92 ft at 12:30AM May 31, 2023Observed: 886.89 ft at 12:45AM May 31, 2023Observed: 886.92 ft at 1:00AM May 31, 2023Observed: 886.91 ft at 1:15AM May 31, 2023Observed: 886.91 ft at 1:30AM May 31, 2023Observed: 886.92 ft at 1:45AM May 31, 2023Observed: 886.91 ft at 2:00AM May 31, 2023Observed: 886.9 ft at 2:15AM May 31, 2023Observed: 886.89 ft at 2:30AM May 31, 2023Observed: 886.91 ft at 2:45AM May 31, 2023Observed: 886.87 ft at 3:00AM May 31, 2023Observed: 886.91 ft at 3:15AM May 31, 2023Observed: 886.91 ft at 3:30AM May 31, 2023Observed: 886.91 ft at 3:45AM May 31, 2023Observed: 886.91 ft at 4:00AM May 31, 2023Observed: 886.91 ft at 4:15AM May 31, 2023Observed: 886.91 ft at 4:30AM May 31, 2023Observed: 886.92 ft at 4:45AM May 31, 2023Observed: 886.91 ft at 5:00AM May 31, 2023Observed: 886.93 ft at 5:15AM May 31, 2023Observed: 886.92 ft at 5:30AM May 31, 2023Observed: 886.92 ft at 5:45AM May 31, 2023Observed: 886.91 ft at 6:00AM May 31, 2023Observed: 886.95 ft at 6:15AM May 31, 2023Observed: 886.95 ft at 6:30AM May 31, 2023Observed: 886.93 ft at 6:45AM May 31, 2023Observed: 886.93 ft at 7:00AM May 31, 2023Observed: 886.97 ft at 7:15AM May 31, 2023Observed: 886.99 ft at 7:30AM May 31, 2023Observed: 887 ft at 7:45AM May 31, 2023Observed: 887 ft at 8:00AM May 31, 2023Observed: 887 ft at 8:15AM May 31, 2023Observed: 887.03 ft at 8:30AM May 31, 2023Observed: 887 ft at 8:45AM May 31, 2023Observed: 886.98 ft at 9:00AM May 31, 2023Observed: 886.96 ft at 9:15AM May 31, 2023Observed: 886.96 ft at 9:30AM May 31, 2023Observed: 886.93 ft at 9:45AM May 31, 2023Observed: 886.91 ft at 10:00AM May 31, 2023Observed: 886.9 ft at 10:15AM May 31, 2023Observed: 886.88 ft at 10:30AM May 31, 2023Observed: 886.9 ft at 10:45AM May 31, 2023Observed: 886.88 ft at 11:00AM May 31, 2023Observed: 886.9 ft at 11:15AM May 31, 2023Observed: 886.89 ft at 11:30AM May 31, 2023Observed: 886.87 ft at 11:45AM May 31, 2023Observed: 886.86 ft at 12:00PM May 31, 2023Observed: 886.85 ft at 12:15PM May 31, 2023Observed: 886.86 ft at 12:30PM May 31, 2023Observed: 886.86 ft at 12:45PM May 31, 2023Observed: 886.83 ft at 1:00PM May 31, 2023Observed: 886.85 ft at 1:15PM May 31, 2023Observed: 886.84 ft at 1:30PM May 31, 2023Observed: 886.82 ft at 1:45PM May 31, 2023Observed: 886.81 ft at 2:00PM May 31, 2023Observed: 886.83 ft at 2:15PM May 31, 2023Observed: 886.78 ft at 2:30PM May 31, 2023Observed: 886.79 ft at 2:45PM May 31, 2023Observed: 886.76 ft at 3:00PM May 31, 2023Observed: 886.77 ft at 3:15PM May 31, 2023Observed: 886.74 ft at 3:30PM May 31, 2023Observed: 886.79 ft at 3:45PM May 31, 2023Observed: 886.77 ft at 4:00PM May 31, 2023Observed: 886.75 ft at 4:15PM May 31, 2023Observed: 886.73 ft at 4:30PM May 31, 2023Observed: 886.72 ft at 4:45PM May 31, 2023Observed: 886.71 ft at 5:00PM May 31, 2023Observed: 886.67 ft at 5:15PM May 31, 2023Observed: 886.67 ft at 5:30PM May 31, 2023Observed: 886.67 ft at 5:45PM May 31, 2023Observed: 886.67 ft at 6:00PM May 31, 2023Observed: 886.66 ft at 6:15PM May 31, 2023Observed: 886.69 ft at 6:30PM May 31, 2023Observed: 886.71 ft at 7:00PM May 31, 2023Observed: 886.77 ft at 7:15PM May 31, 2023Observed: 886.72 ft at 7:45PM May 31, 2023Observed: 886.74 ft at 8:15PM May 31, 2023Observed: 886.81 ft at 8:30PM May 31, 2023Observed: 886.8 ft at 8:45PM May 31, 2023Observed: 886.81 ft at 9:00PM May 31, 2023Observed: 886.83 ft at 9:15PM May 31, 2023Observed: 886.83 ft at 9:30PM May 31, 2023Observed: 886.85 ft at 9:45PM May 31, 2023Observed: 886.84 ft at 10:00PM May 31, 2023Observed: 886.85 ft at 10:15PM May 31, 2023Observed: 886.85 ft at 10:30PM May 31, 2023Observed: 886.87 ft at 10:45PM May 31, 2023Observed: 886.88 ft at 11:00PM May 31, 2023Observed: 886.87 ft at 11:15PM May 31, 2023Observed: 886.87 ft at 11:30PM May 31, 2023Observed: 886.89 ft at 11:45PM May 31, 2023Observed: 886.87 ft at 12:00AM Jun 01, 2023Observed: 886.89 ft at 12:15AM Jun 01, 2023Observed: 886.89 ft at 12:30AM Jun 01, 2023Observed: 886.9 ft at 12:45AM Jun 01, 2023Observed: 886.89 ft at 1:00AM Jun 01, 2023Observed: 886.88 ft at 1:15AM Jun 01, 2023Observed: 886.89 ft at 1:30AM Jun 01, 2023Observed: 886.89 ft at 1:45AM Jun 01, 2023Observed: 886.88 ft at 2:00AM Jun 01, 2023Observed: 886.89 ft at 2:15AM Jun 01, 2023Observed: 886.9 ft at 2:30AM Jun 01, 2023Observed: 886.9 ft at 2:45AM Jun 01, 2023Observed: 886.9 ft at 3:00AM Jun 01, 2023Observed: 886.91 ft at 3:15AM Jun 01, 2023Observed: 886.92 ft at 3:30AM Jun 01, 2023Observed: 886.91 ft at 3:45AM Jun 01, 2023Observed: 886.91 ft at 4:00AM Jun 01, 2023Observed: 886.93 ft at 4:15AM Jun 01, 2023Observed: 886.89 ft at 4:30AM Jun 01, 2023Observed: 886.9 ft at 4:45AM Jun 01, 2023Observed: 886.89 ft at 5:00AM Jun 01, 2023Observed: 886.92 ft at 5:15AM Jun 01, 2023Observed: 886.93 ft at 5:30AM Jun 01, 2023Observed: 886.92 ft at 5:45AM Jun 01, 2023Observed: 886.92 ft at 6:00AM Jun 01, 2023Observed: 886.89 ft at 6:15AM Jun 01, 2023Observed: 886.93 ft at 6:30AM Jun 01, 2023Observed: 886.93 ft at 6:45AM Jun 01, 2023Observed: 886.96 ft at 7:00AM Jun 01, 2023Observed: 886.99 ft at 7:15AM Jun 01, 2023Observed: 886.98 ft at 7:30AM Jun 01, 2023Observed: 887.01 ft at 7:45AM Jun 01, 2023Observed: 887.02 ft at 8:00AM Jun 01, 2023Observed: 887.01 ft at 8:15AM Jun 01, 2023Observed: 887.04 ft at 8:30AM Jun 01, 2023Observed: 887.02 ft at 8:45AM Jun 01, 2023Observed: 887.02 ft at 9:15AM Jun 01, 2023Observed: 887 ft at 9:30AM Jun 01, 2023Observed: 886.97 ft at 9:45AM Jun 01, 2023Observed: 886.95 ft at 10:00AM Jun 01, 2023Observed: 886.94 ft at 10:15AM Jun 01, 2023Observed: 886.95 ft at 10:30AM Jun 01, 2023Observed: 886.91 ft at 10:45AM Jun 01, 2023Observed: 886.86 ft at 11:00AM Jun 01, 2023Observed: 886.89 ft at 11:15AM Jun 01, 2023Observed: 886.83 ft at 11:30AM Jun 01, 2023Observed: 886.88 ft at 11:45AM Jun 01, 2023Observed: 886.83 ft at 12:00PM Jun 01, 2023Observed: 886.84 ft at 12:15PM Jun 01, 2023Observed: 886.8 ft at 12:30PM Jun 01, 2023Observed: 886.8 ft at 12:45PM Jun 01, 2023Observed: 886.82 ft at 1:00PM Jun 01, 2023Observed: 886.87 ft at 1:15PM Jun 01, 2023Observed: 886.86 ft at 1:30PM Jun 01, 2023Observed: 886.82 ft at 1:45PM Jun 01, 2023Observed: 886.86 ft at 2:15PM Jun 01, 2023Observed: 886.84 ft at 2:45PM Jun 01, 2023Observed: 886.83 ft at 3:15PM Jun 01, 2023Observed: 886.81 ft at 3:45PM Jun 01, 2023Observed: 886.84 ft at 4:00PM Jun 01, 2023Observed: 886.85 ft at 4:30PM Jun 01, 2023Observed: 886.87 ft at 4:45PM Jun 01, 2023Observed: 886.85 ft at 5:00PM Jun 01, 2023Observed: 886.87 ft at 5:30PM Jun 01, 2023Observed: 886.83 ft at 5:45PM Jun 01, 2023Observed: 886.84 ft at 6:00PM Jun 01, 2023Observed: 886.84 ft at 6:15PM Jun 01, 2023Observed: 886.84 ft at 6:45PM Jun 01, 2023Observed: 886.82 ft at 7:00PM Jun 01, 2023Observed: 886.84 ft at 7:15PM Jun 01, 2023Observed: 886.84 ft at 7:30PM Jun 01, 2023Observed: 886.84 ft at 7:45PM Jun 01, 2023Observed: 886.85 ft at 8:00PM Jun 01, 2023Observed: 886.87 ft at 8:15PM Jun 01, 2023Observed: 886.86 ft at 8:45PM Jun 01, 2023Observed: 886.87 ft at 9:00PM Jun 01, 2023Observed: 886.89 ft at 9:15PM Jun 01, 2023Observed: 886.87 ft at 9:30PM Jun 01, 2023Observed: 886.89 ft at 9:45PM Jun 01, 2023Observed: 886.88 ft at 10:00PM Jun 01, 2023Observed: 886.88 ft at 10:15PM Jun 01, 2023Observed: 886.89 ft at 10:30PM Jun 01, 2023Observed: 886.89 ft at 10:45PM Jun 01, 2023Observed: 886.91 ft at 11:00PM Jun 01, 2023Observed: 886.9 ft at 11:30PM Jun 01, 2023Observed: 886.89 ft at 11:45PM Jun 01, 2023Observed: 886.9 ft at 12:00AM Jun 02, 2023Observed: 886.9 ft at 12:15AM Jun 02, 2023Observed: 886.89 ft at 12:30AM Jun 02, 2023Observed: 886.92 ft at 12:45AM Jun 02, 2023Observed: 886.93 ft at 1:00AM Jun 02, 2023Observed: 886.9 ft at 1:15AM Jun 02, 2023Observed: 886.91 ft at 1:30AM Jun 02, 2023Observed: 886.92 ft at 1:45AM Jun 02, 2023Observed: 886.92 ft at 2:00AM Jun 02, 2023Observed: 886.93 ft at 2:15AM Jun 02, 2023Observed: 886.92 ft at 2:30AM Jun 02, 2023Observed: 886.91 ft at 2:45AM Jun 02, 2023Observed: 886.92 ft at 3:00AM Jun 02, 2023Observed: 886.91 ft at 3:15AM Jun 02, 2023Observed: 886.92 ft at 3:30AM Jun 02, 2023Observed: 886.93 ft at 3:45AM Jun 02, 2023Observed: 886.92 ft at 4:00AM Jun 02, 2023Observed: 886.93 ft at 4:15AM Jun 02, 2023Observed: 886.94 ft at 4:30AM Jun 02, 2023Observed: 886.93 ft at 4:45AM Jun 02, 2023Observed: 886.94 ft at 5:00AM Jun 02, 2023Observed: 886.92 ft at 5:15AM Jun 02, 2023Observed: 886.92 ft at 5:30AM Jun 02, 2023Observed: 886.91 ft at 5:45AM Jun 02, 2023Observed: 886.92 ft at 6:00AM Jun 02, 2023Observed: 886.93 ft at 6:15AM Jun 02, 2023Observed: 886.95 ft at 6:30AM Jun 02, 2023Observed: 886.9 ft at 6:45AM Jun 02, 2023Observed: 886.92 ft at 7:00AM Jun 02, 2023Observed: 886.91 ft at 7:15AM Jun 02, 2023Observed: 886.94 ft at 7:30AM Jun 02, 2023Observed: 886.95 ft at 7:45AM Jun 02, 2023Observed: 886.93 ft at 8:00AM Jun 02, 2023Observed: 886.94 ft at 8:15AM Jun 02, 2023Observed: 886.96 ft at 8:30AM Jun 02, 2023Observed: 886.96 ft at 8:45AM Jun 02, 2023Observed: 886.97 ft at 9:00AM Jun 02, 2023Observed: 886.97 ft at 9:15AM Jun 02, 2023Observed: 886.97 ft at 9:30AM Jun 02, 2023Observed: 886.96 ft at 9:45AM Jun 02, 2023Observed: 886.94 ft at 10:00AM Jun 02, 2023Observed: 886.9 ft at 10:15AM Jun 02, 2023Observed: 886.9 ft at 10:30AM Jun 02, 2023Observed: 886.88 ft at 10:45AM Jun 02, 2023Observed: 886.85 ft at 11:00AM Jun 02, 2023Observed: 886.85 ft at 11:15AM Jun 02, 2023Observed: 886.84 ft at 11:30AM Jun 02, 2023Observed: 886.83 ft at 11:45AM Jun 02, 2023Observed: 886.8 ft at 12:00PM Jun 02, 2023Observed: 886.81 ft at 12:15PM Jun 02, 2023Observed: 886.79 ft at 12:30PM Jun 02, 2023Observed: 886.74 ft at 12:45PM Jun 02, 2023Observed: 886.76 ft at 1:00PM Jun 02, 2023Observed: 886.77 ft at 1:15PM Jun 02, 2023Observed: 886.77 ft at 1:30PM Jun 02, 2023Observed: 886.76 ft at 1:45PM Jun 02, 2023Observed: 886.71 ft at 2:00PM Jun 02, 2023Observed: 886.74 ft at 2:15PM Jun 02, 2023Observed: 886.75 ft at 2:30PM Jun 02, 2023Observed: 886.75 ft at 2:45PM Jun 02, 2023Observed: 886.74 ft at 3:00PM Jun 02, 2023Observed: 886.77 ft at 3:15PM Jun 02, 2023Observed: 886.74 ft at 3:30PM Jun 02, 2023Observed: 886.72 ft at 3:45PM Jun 02, 2023Observed: 886.73 ft at 4:00PM Jun 02, 2023Observed: 886.76 ft at 4:15PM Jun 02, 2023Observed: 886.76 ft at 4:30PM Jun 02, 2023Observed: 886.71 ft at 4:45PM Jun 02, 2023IFIS - Iowa Flood Information SystemUIDI4(plotting HGIRP) Graph Created (5:45PM Jun 2, 2023)ObservedLatest observed value: 886.71 ft at 4:45 PM CDT 2-Jun-2023. Flood Stage is 896 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Forecasts are not available for the Upper Iowa River near Decorah 3NW. Only observed stages are available for this point.
Return to Area Map
Upstream Gauge - at Bluffton Upstream Gauge Downstream Gauge Downstream Gauge - at Decorah
Flood Categories (in feet)
Major Flood Stage: 902
Moderate Flood Stage: 898
Flood Stage: 896
Action Stage: 893
Low Stage (in feet): -9999

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:14
KML Image
Gauge LocationGauge Map Marker
 Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
Photos
(1) Upstream view at 3 miles northwest of Decorah, September 22nd, 2011
(2) Downstream view at 3 miles northwest of Decorah, September 22nd, 2011
About This Location Collapse

Latitude: 43.340000° N, Longitude: 91.833900° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 906.1 ft 896 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 906.1)		 Elevation
(gauge height = flood stage)		 Elevation information source
NAVD88 886.77 ft Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  
Additional Information Collapse
Data courtesy of the Iowa Flood Center
Resources Collapse
Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
La Crosse Weather Forecast Office
N2788 County Rd FA
La Crosse, WI 54601
(608) 784-7294
Ask Questions/Webmaster
Page last modified: 2-Nov-2020 7:29 PM 		Disclaimer
Credits
Glossary 		Privacy Policy
About Us
Career Opportunities