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
 

Visit https://www.weather.gov/owp/operations for access to new EXPERIMENTAL products and services from the National Water Center: National Hydrologic Discussion, Area Hydrologic Discussion, Flood Hazard Outlook and the National Water Center Visualization Services, a suite of geospatial services depicting River Forecast Center and National Water Model information.

View the Enhanced Operating Capability Products and Services StoryMap here



Hydrograph River at a Glance Download
Big River at Byrnesville Stage (ft)Flow (kcfs)Observed: 21.7 ft at 11:00AM Mar 26, 2023Observed: 21.69 ft at 11:15AM Mar 26, 2023Observed: 21.72 ft at 11:30AM Mar 26, 2023Observed: 21.74 ft at 11:45AM Mar 26, 2023Highest Observation: 21.78 ft at 12:00PM Mar 26, 2023Observed: 21.72 ft at 12:15PM Mar 26, 2023Observed: 21.71 ft at 12:30PM Mar 26, 2023Observed: 21.73 ft at 12:45PM Mar 26, 2023Observed: 21.69 ft at 1:00PM Mar 26, 2023Observed: 21.67 ft at 1:15PM Mar 26, 2023Observed: 21.67 ft at 1:16PM Mar 26, 2023Observed: 21.67 ft at 1:30PM Mar 26, 2023Observed: 21.67 ft at 1:31PM Mar 26, 2023Observed: 21.69 ft at 1:45PM Mar 26, 2023Observed: 21.69 ft at 1:46PM Mar 26, 2023Observed: 21.7 ft at 2:00PM Mar 26, 2023Observed: 21.7 ft at 2:01PM Mar 26, 2023Observed: 21.74 ft at 2:15PM Mar 26, 2023Observed: 21.71 ft at 2:30PM Mar 26, 2023Observed: 21.72 ft at 2:45PM Mar 26, 2023Observed: 21.72 ft at 3:00PM Mar 26, 2023Observed: 21.7 ft at 3:15PM Mar 26, 2023Observed: 21.73 ft at 3:30PM Mar 26, 2023Observed: 21.71 ft at 3:45PM Mar 26, 2023Observed: 21.68 ft at 4:00PM Mar 26, 2023Observed: 21.66 ft at 4:15PM Mar 26, 2023Observed: 21.59 ft at 4:30PM Mar 26, 2023Observed: 21.66 ft at 4:45PM Mar 26, 2023Observed: 21.61 ft at 5:00PM Mar 26, 2023Observed: 21.58 ft at 5:15PM Mar 26, 2023Observed: 21.58 ft at 5:30PM Mar 26, 2023Observed: 21.61 ft at 5:45PM Mar 26, 2023Observed: 21.57 ft at 6:00PM Mar 26, 2023Observed: 21.58 ft at 6:15PM Mar 26, 2023Observed: 21.52 ft at 6:30PM Mar 26, 2023Observed: 21.42 ft at 6:45PM Mar 26, 2023Observed: 21.51 ft at 7:00PM Mar 26, 2023Observed: 21.43 ft at 7:15PM Mar 26, 2023Observed: 21.39 ft at 7:30PM Mar 26, 2023Observed: 21.4 ft at 7:45PM Mar 26, 2023Observed: 21.4 ft at 8:00PM Mar 26, 2023Observed: 21.35 ft at 8:15PM Mar 26, 2023Observed: 21.31 ft at 8:30PM Mar 26, 2023Observed: 21.22 ft at 8:45PM Mar 26, 2023Observed: 21.23 ft at 9:00PM Mar 26, 2023Observed: 21.2 ft at 9:15PM Mar 26, 2023Observed: 21.2 ft at 9:16PM Mar 26, 2023Observed: 21.14 ft at 9:30PM Mar 26, 2023Observed: 21.14 ft at 9:31PM Mar 26, 2023Observed: 21.09 ft at 9:45PM Mar 26, 2023Observed: 21.09 ft at 9:46PM Mar 26, 2023Observed: 21.13 ft at 10:00PM Mar 26, 2023Observed: 21.13 ft at 10:01PM Mar 26, 2023Observed: 21.05 ft at 10:15PM Mar 26, 2023Observed: 20.98 ft at 10:30PM Mar 26, 2023Observed: 20.98 ft at 10:45PM Mar 26, 2023Observed: 20.89 ft at 11:00PM Mar 26, 2023Observed: 20.89 ft at 11:15PM Mar 26, 2023Observed: 20.83 ft at 11:30PM Mar 26, 2023Observed: 20.74 ft at 11:45PM Mar 26, 2023Observed: 20.75 ft at 12:00AM Mar 27, 2023Observed: 20.7 ft at 12:15AM Mar 27, 2023Observed: 20.65 ft at 12:30AM Mar 27, 2023Observed: 20.58 ft at 12:45AM Mar 27, 2023Observed: 20.53 ft at 1:00AM Mar 27, 2023Observed: 20.47 ft at 1:15AM Mar 27, 2023Observed: 20.41 ft at 1:30AM Mar 27, 2023Observed: 20.32 ft at 1:45AM Mar 27, 2023Observed: 20.3 ft at 2:00AM Mar 27, 2023Observed: 20.21 ft at 2:15AM Mar 27, 2023Observed: 20.19 ft at 2:30AM Mar 27, 2023Observed: 20.08 ft at 2:45AM Mar 27, 2023Observed: 20.02 ft at 3:00AM Mar 27, 2023Observed: 19.89 ft at 3:15AM Mar 27, 2023Observed: 19.86 ft at 3:30AM Mar 27, 2023Observed: 19.77 ft at 3:45AM Mar 27, 2023Observed: 19.7 ft at 4:00AM Mar 27, 2023Observed: 19.58 ft at 4:15AM Mar 27, 2023Observed: 19.51 ft at 4:30AM Mar 27, 2023Observed: 19.41 ft at 4:45AM Mar 27, 2023Observed: 19.31 ft at 5:00AM Mar 27, 2023Observed: 19.2 ft at 5:15AM Mar 27, 2023Observed: 19.2 ft at 5:16AM Mar 27, 2023Observed: 19.07 ft at 5:30AM Mar 27, 2023Observed: 19.07 ft at 5:31AM Mar 27, 2023Observed: 18.97 ft at 5:45AM Mar 27, 2023Observed: 18.97 ft at 5:46AM Mar 27, 2023Observed: 18.85 ft at 6:00AM Mar 27, 2023Observed: 18.85 ft at 6:01AM Mar 27, 2023Observed: 18.74 ft at 6:15AM Mar 27, 2023Observed: 18.61 ft at 6:30AM Mar 27, 2023Observed: 18.47 ft at 6:45AM Mar 27, 2023Observed: 18.32 ft at 7:00AM Mar 27, 2023Observed: 18.19 ft at 7:15AM Mar 27, 2023Observed: 18.03 ft at 7:30AM Mar 27, 2023Observed: 17.88 ft at 7:45AM Mar 27, 2023Observed: 17.75 ft at 8:00AM Mar 27, 2023Observed: 17.59 ft at 8:15AM Mar 27, 2023Observed: 17.4 ft at 8:30AM Mar 27, 2023Observed: 17.23 ft at 8:45AM Mar 27, 2023Observed: 17.08 ft at 9:00AM Mar 27, 2023Observed: 16.91 ft at 9:15AM Mar 27, 2023Observed: 16.73 ft at 9:30AM Mar 27, 2023Observed: 16.57 ft at 9:45AM Mar 27, 2023Observed: 16.39 ft at 10:00AM Mar 27, 2023Observed: 16.23 ft at 10:15AM Mar 27, 2023Observed: 16.05 ft at 10:30AM Mar 27, 2023Observed: 15.89 ft at 10:45AM Mar 27, 2023Observed: 15.73 ft at 11:00AM Mar 27, 2023Observed: 15.55 ft at 11:15AM Mar 27, 2023Observed: 15.39 ft at 11:30AM Mar 27, 2023Observed: 15.22 ft at 11:45AM Mar 27, 2023Observed: 15.06 ft at 12:00PM Mar 27, 2023Observed: 14.92 ft at 12:15PM Mar 27, 2023Observed: 14.76 ft at 12:30PM Mar 27, 2023Observed: 14.58 ft at 12:45PM Mar 27, 2023Observed: 14.43 ft at 1:00PM Mar 27, 2023Observed: 14.26 ft at 1:15PM Mar 27, 2023Observed: 14.12 ft at 1:30PM Mar 27, 2023Observed: 13.95 ft at 1:45PM Mar 27, 2023Observed: 13.79 ft at 2:00PM Mar 27, 2023Observed: 13.64 ft at 2:15PM Mar 27, 2023Observed: 13.49 ft at 2:30PM Mar 27, 2023Observed: 13.33 ft at 2:45PM Mar 27, 2023Observed: 13.18 ft at 3:00PM Mar 27, 2023Observed: 13.03 ft at 3:15PM Mar 27, 2023Observed: 12.89 ft at 3:30PM Mar 27, 2023Observed: 12.74 ft at 3:45PM Mar 27, 2023Observed: 12.6 ft at 4:00PM Mar 27, 2023Observed: 12.47 ft at 4:15PM Mar 27, 2023Observed: 12.33 ft at 4:30PM Mar 27, 2023Observed: 12.2 ft at 4:45PM Mar 27, 2023Observed: 12.06 ft at 5:00PM Mar 27, 2023Observed: 11.93 ft at 5:15PM Mar 27, 2023Observed: 11.8 ft at 5:30PM Mar 27, 2023Observed: 11.69 ft at 5:45PM Mar 27, 2023Observed: 11.56 ft at 6:00PM Mar 27, 2023Observed: 11.46 ft at 6:15PM Mar 27, 2023Observed: 11.34 ft at 6:30PM Mar 27, 2023Observed: 11.23 ft at 6:45PM Mar 27, 2023Observed: 11.12 ft at 7:00PM Mar 27, 2023Observed: 11.02 ft at 7:15PM Mar 27, 2023Observed: 10.93 ft at 7:30PM Mar 27, 2023Observed: 10.82 ft at 7:45PM Mar 27, 2023Observed: 10.73 ft at 8:00PM Mar 27, 2023Observed: 10.64 ft at 8:15PM Mar 27, 2023Observed: 10.56 ft at 8:30PM Mar 27, 2023Observed: 10.48 ft at 8:45PM Mar 27, 2023Observed: 10.4 ft at 9:00PM Mar 27, 2023Observed: 10.33 ft at 9:15PM Mar 27, 2023Observed: 10.33 ft at 9:16PM Mar 27, 2023Observed: 10.25 ft at 9:30PM Mar 27, 2023Observed: 10.25 ft at 9:31PM Mar 27, 2023Observed: 10.17 ft at 9:45PM Mar 27, 2023Observed: 10.17 ft at 9:46PM Mar 27, 2023Observed: 10.11 ft at 10:00PM Mar 27, 2023Observed: 10.11 ft at 10:01PM Mar 27, 2023Observed: 10.05 ft at 10:15PM Mar 27, 2023Observed: 10 ft at 10:30PM Mar 27, 2023Observed: 9.96 ft at 10:45PM Mar 27, 2023Observed: 9.9 ft at 11:00PM Mar 27, 2023Observed: 9.85 ft at 11:15PM Mar 27, 2023Observed: 9.81 ft at 11:30PM Mar 27, 2023Observed: 9.76 ft at 11:45PM Mar 27, 2023Observed: 9.71 ft at 12:00AM Mar 28, 2023Observed: 9.68 ft at 12:15AM Mar 28, 2023Observed: 9.65 ft at 12:30AM Mar 28, 2023Observed: 9.59 ft at 12:45AM Mar 28, 2023Observed: 9.56 ft at 1:00AM Mar 28, 2023Observed: 9.52 ft at 1:15AM Mar 28, 2023Observed: 9.5 ft at 1:30AM Mar 28, 2023Observed: 9.46 ft at 1:45AM Mar 28, 2023Observed: 9.44 ft at 2:00AM Mar 28, 2023Observed: 9.4 ft at 2:15AM Mar 28, 2023Observed: 9.37 ft at 2:30AM Mar 28, 2023Observed: 9.34 ft at 2:45AM Mar 28, 2023Observed: 9.32 ft at 3:00AM Mar 28, 2023Observed: 9.29 ft at 3:15AM Mar 28, 2023Observed: 9.26 ft at 3:30AM Mar 28, 2023Observed: 9.24 ft at 3:45AM Mar 28, 2023Observed: 9.21 ft at 4:00AM Mar 28, 2023Observed: 9.19 ft at 4:15AM Mar 28, 2023Observed: 9.18 ft at 4:30AM Mar 28, 2023Observed: 9.14 ft at 4:45AM Mar 28, 2023Observed: 9.13 ft at 5:00AM Mar 28, 2023Observed: 9.11 ft at 5:15AM Mar 28, 2023Observed: 9.08 ft at 5:30AM Mar 28, 2023Observed: 9.06 ft at 5:45AM Mar 28, 2023Observed: 9.05 ft at 6:00AM Mar 28, 2023Observed: 9.02 ft at 6:15AM Mar 28, 2023Observed: 9 ft at 6:30AM Mar 28, 2023Observed: 8.98 ft at 6:45AM Mar 28, 2023Observed: 8.96 ft at 7:00AM Mar 28, 2023Observed: 8.94 ft at 7:15AM Mar 28, 2023Observed: 8.92 ft at 7:30AM Mar 28, 2023Observed: 8.9 ft at 7:45AM Mar 28, 2023Observed: 8.88 ft at 8:00AM Mar 28, 2023Observed: 8.87 ft at 8:15AM Mar 28, 2023Observed: 8.84 ft at 8:30AM Mar 28, 2023Observed: 8.82 ft at 8:45AM Mar 28, 2023Observed: 8.8 ft at 9:00AM Mar 28, 2023Observed: 8.78 ft at 9:15AM Mar 28, 2023Observed: 8.77 ft at 9:30AM Mar 28, 2023Observed: 8.75 ft at 9:45AM Mar 28, 2023Observed: 8.73 ft at 10:00AM Mar 28, 2023Observed: 8.72 ft at 10:15AM Mar 28, 2023Observed: 8.7 ft at 10:30AM Mar 28, 2023Observed: 8.68 ft at 10:45AM Mar 28, 2023Observed: 8.66 ft at 11:00AM Mar 28, 2023Observed: 8.64 ft at 11:15AM Mar 28, 2023Observed: 8.63 ft at 11:30AM Mar 28, 2023Observed: 8.61 ft at 11:45AM Mar 28, 2023Observed: 8.6 ft at 12:00PM Mar 28, 2023Observed: 8.58 ft at 12:15PM Mar 28, 2023Observed: 8.56 ft at 12:30PM Mar 28, 2023Observed: 8.55 ft at 12:45PM Mar 28, 2023Observed: 8.53 ft at 1:00PM Mar 28, 2023Observed: 8.52 ft at 1:15PM Mar 28, 2023Observed: 8.51 ft at 1:30PM Mar 28, 2023Observed: 8.51 ft at 1:31PM Mar 28, 2023Observed: 8.5 ft at 1:45PM Mar 28, 2023Observed: 8.5 ft at 1:46PM Mar 28, 2023Observed: 8.46 ft at 2:00PM Mar 28, 2023Observed: 8.46 ft at 2:01PM Mar 28, 2023Observed: 8.45 ft at 2:15PM Mar 28, 2023Observed: 8.45 ft at 2:16PM Mar 28, 2023Observed: 8.43 ft at 2:30PM Mar 28, 2023Observed: 8.42 ft at 2:45PM Mar 28, 2023Observed: 8.41 ft at 3:00PM Mar 28, 2023Observed: 8.4 ft at 3:15PM Mar 28, 2023Observed: 8.38 ft at 3:30PM Mar 28, 2023Observed: 8.37 ft at 3:45PM Mar 28, 2023Observed: 8.35 ft at 4:00PM Mar 28, 2023Observed: 8.33 ft at 4:15PM Mar 28, 2023Observed: 8.31 ft at 4:30PM Mar 28, 2023Observed: 8.3 ft at 4:45PM Mar 28, 2023Observed: 8.29 ft at 5:00PM Mar 28, 2023Observed: 8.28 ft at 5:15PM Mar 28, 2023Observed: 8.27 ft at 5:30PM Mar 28, 2023Observed: 8.25 ft at 5:45PM Mar 28, 2023Observed: 8.23 ft at 6:00PM Mar 28, 2023Observed: 8.22 ft at 6:15PM Mar 28, 2023Observed: 8.21 ft at 6:30PM Mar 28, 2023Observed: 8.2 ft at 6:45PM Mar 28, 2023Observed: 8.19 ft at 7:00PM Mar 28, 2023Observed: 8.17 ft at 7:15PM Mar 28, 2023Observed: 8.16 ft at 7:30PM Mar 28, 2023Observed: 8.14 ft at 7:45PM Mar 28, 2023Observed: 8.13 ft at 8:00PM Mar 28, 2023Observed: 8.12 ft at 8:15PM Mar 28, 2023Observed: 8.11 ft at 8:30PM Mar 28, 2023Observed: 8.09 ft at 8:45PM Mar 28, 2023Observed: 8.07 ft at 9:00PM Mar 28, 2023Observed: 8.06 ft at 9:15PM Mar 28, 2023Observed: 8.05 ft at 9:30PM Mar 28, 2023Observed: 8.05 ft at 9:31PM Mar 28, 2023Observed: 8.04 ft at 9:45PM Mar 28, 2023Observed: 8.04 ft at 9:46PM Mar 28, 2023Observed: 8.03 ft at 10:00PM Mar 28, 2023Observed: 8.03 ft at 10:01PM Mar 28, 2023Observed: 8.02 ft at 10:15PM Mar 28, 2023Observed: 8.02 ft at 10:16PM Mar 28, 2023Observed: 8 ft at 10:30PM Mar 28, 2023Observed: 7.99 ft at 10:45PM Mar 28, 2023Observed: 7.98 ft at 11:00PM Mar 28, 2023Observed: 7.97 ft at 11:15PM Mar 28, 2023Observed: 7.94 ft at 11:30PM Mar 28, 2023Observed: 7.93 ft at 11:45PM Mar 28, 2023Observed: 7.93 ft at 12:00AM Mar 29, 2023Observed: 7.91 ft at 12:15AM Mar 29, 2023Observed: 7.9 ft at 12:30AM Mar 29, 2023Observed: 7.89 ft at 12:45AM Mar 29, 2023Observed: 7.88 ft at 1:00AM Mar 29, 2023Observed: 7.87 ft at 1:15AM Mar 29, 2023Observed: 7.85 ft at 1:30AM Mar 29, 2023Observed: 7.85 ft at 1:45AM Mar 29, 2023Observed: 7.83 ft at 2:00AM Mar 29, 2023Observed: 7.82 ft at 2:15AM Mar 29, 2023Observed: 7.81 ft at 2:30AM Mar 29, 2023Observed: 7.79 ft at 2:45AM Mar 29, 2023Observed: 7.78 ft at 3:00AM Mar 29, 2023Observed: 7.77 ft at 3:15AM Mar 29, 2023Observed: 7.76 ft at 3:30AM Mar 29, 2023Observed: 7.75 ft at 3:45AM Mar 29, 2023Observed: 7.73 ft at 4:00AM Mar 29, 2023Observed: 7.73 ft at 4:15AM Mar 29, 2023Observed: 7.72 ft at 4:30AM Mar 29, 2023Observed: 7.7 ft at 4:45AM Mar 29, 2023Observed: 7.69 ft at 5:00AM Mar 29, 2023Observed: 7.67 ft at 5:15AM Mar 29, 2023Observed: 7.67 ft at 5:30AM Mar 29, 2023Observed: 7.66 ft at 5:45AM Mar 29, 2023Observed: 7.65 ft at 6:00AM Mar 29, 2023Observed: 7.64 ft at 6:15AM Mar 29, 2023Observed: 7.62 ft at 6:30AM Mar 29, 2023Observed: 7.62 ft at 6:45AM Mar 29, 2023Observed: 7.61 ft at 7:00AM Mar 29, 2023Observed: 7.6 ft at 7:15AM Mar 29, 2023Observed: 7.58 ft at 7:30AM Mar 29, 2023Observed: 7.58 ft at 7:45AM Mar 29, 2023Observed: 7.51 ft at 9:00AM Mar 29, 2023Observed: 7.51 ft at 9:15AM Mar 29, 2023Observed: 7.5 ft at 9:30AM Mar 29, 2023Observed: 7.49 ft at 9:45AM Mar 29, 2023Observed: 7.44 ft at 11:00AM Mar 29, 2023Observed: 7.43 ft at 11:15AM Mar 29, 2023Observed: 7.42 ft at 11:30AM Mar 29, 2023Observed: 7.41 ft at 11:45AM Mar 29, 2023Observed: 7.4 ft at 12:00PM Mar 29, 2023Observed: 7.39 ft at 12:15PM Mar 29, 2023Observed: 7.38 ft at 12:30PM Mar 29, 2023Observed: 7.37 ft at 12:45PM Mar 29, 2023Observed: 7.36 ft at 1:00PM Mar 29, 2023Observed: 7.35 ft at 1:15PM Mar 29, 2023Observed: 7.34 ft at 1:30PM Mar 29, 2023Observed: 7.32 ft at 1:45PM Mar 29, 2023Observed: 7.31 ft at 2:00PM Mar 29, 2023Observed: 7.31 ft at 2:15PM Mar 29, 2023Observed: 7.3 ft at 2:30PM Mar 29, 2023Observed: 7.29 ft at 2:45PM Mar 29, 2023Observed: 7.28 ft at 3:00PM Mar 29, 2023Observed: 7.28 ft at 3:15PM Mar 29, 2023Observed: 7.26 ft at 3:30PM Mar 29, 2023Observed: 7.25 ft at 3:45PM Mar 29, 2023Observed: 7.25 ft at 4:00PM Mar 29, 2023Observed: 7.24 ft at 4:15PM Mar 29, 2023Observed: 7.23 ft at 4:30PM Mar 29, 2023Observed: 7.21 ft at 4:45PM Mar 29, 2023Observed: 7.2 ft at 5:00PM Mar 29, 2023Observed: 7.19 ft at 5:15PM Mar 29, 2023Observed: 7.18 ft at 5:30PM Mar 29, 2023Observed: 7.18 ft at 5:45PM Mar 29, 2023Observed: 7.17 ft at 6:00PM Mar 29, 2023Observed: 7.16 ft at 6:15PM Mar 29, 2023Observed: 7.16 ft at 6:30PM Mar 29, 2023Observed: 7.15 ft at 6:45PM Mar 29, 2023Observed: 7.13 ft at 7:00PM Mar 29, 2023Observed: 7.13 ft at 7:15PM Mar 29, 2023Observed: 7.12 ft at 7:30PM Mar 29, 2023Observed: 7.11 ft at 7:45PM Mar 29, 2023Observed: 7.1 ft at 8:00PM Mar 29, 2023Observed: 7.09 ft at 8:15PM Mar 29, 2023Observed: 7.09 ft at 8:30PM Mar 29, 2023Observed: 7.08 ft at 8:45PM Mar 29, 2023Observed: 7.07 ft at 9:00PM Mar 29, 2023Observed: 7.06 ft at 9:15PM Mar 29, 2023Observed: 7.04 ft at 9:30PM Mar 29, 2023Observed: 7.04 ft at 9:31PM Mar 29, 2023Observed: 7.04 ft at 9:45PM Mar 29, 2023Observed: 7.04 ft at 9:46PM Mar 29, 2023Observed: 7.03 ft at 10:00PM Mar 29, 2023Observed: 7.03 ft at 10:01PM Mar 29, 2023Observed: 7.02 ft at 10:15PM Mar 29, 2023Observed: 7.02 ft at 10:16PM Mar 29, 2023Observed: 7.01 ft at 10:30PM Mar 29, 2023Observed: 7.01 ft at 10:45PM Mar 29, 2023Observed: 6.99 ft at 11:00PM Mar 29, 2023Observed: 6.99 ft at 11:15PM Mar 29, 2023Observed: 6.98 ft at 11:30PM Mar 29, 2023Observed: 6.98 ft at 11:45PM Mar 29, 2023Observed: 6.97 ft at 12:00AM Mar 30, 2023Observed: 6.96 ft at 12:15AM Mar 30, 2023Observed: 6.95 ft at 12:30AM Mar 30, 2023Observed: 6.95 ft at 12:45AM Mar 30, 2023Observed: 6.93 ft at 1:00AM Mar 30, 2023Observed: 6.94 ft at 1:15AM Mar 30, 2023Observed: 6.92 ft at 1:30AM Mar 30, 2023Observed: 6.91 ft at 1:45AM Mar 30, 2023Observed: 6.91 ft at 2:00AM Mar 30, 2023Observed: 6.91 ft at 2:15AM Mar 30, 2023Observed: 6.89 ft at 2:30AM Mar 30, 2023Observed: 6.88 ft at 2:45AM Mar 30, 2023Observed: 6.88 ft at 3:00AM Mar 30, 2023Observed: 6.88 ft at 3:15AM Mar 30, 2023Observed: 6.87 ft at 3:30AM Mar 30, 2023Observed: 6.85 ft at 3:45AM Mar 30, 2023Observed: 6.85 ft at 4:00AM Mar 30, 2023Observed: 6.84 ft at 4:15AM Mar 30, 2023Observed: 6.83 ft at 4:30AM Mar 30, 2023Observed: 6.83 ft at 4:45AM Mar 30, 2023Observed: 6.82 ft at 5:00AM Mar 30, 2023Observed: 6.81 ft at 5:15AM Mar 30, 2023Observed: 6.8 ft at 5:30AM Mar 30, 2023Observed: 6.8 ft at 5:31AM Mar 30, 2023Observed: 6.8 ft at 5:45AM Mar 30, 2023Observed: 6.8 ft at 5:46AM Mar 30, 2023Observed: 6.79 ft at 6:00AM Mar 30, 2023Observed: 6.79 ft at 6:01AM Mar 30, 2023Observed: 6.79 ft at 6:15AM Mar 30, 2023Observed: 6.79 ft at 6:16AM Mar 30, 2023Observed: 6.77 ft at 6:30AM Mar 30, 2023Observed: 6.76 ft at 6:45AM Mar 30, 2023Observed: 6.75 ft at 7:00AM Mar 30, 2023Observed: 6.76 ft at 7:15AM Mar 30, 2023Observed: 6.75 ft at 7:30AM Mar 30, 2023Observed: 6.74 ft at 7:45AM Mar 30, 2023Observed: 6.74 ft at 8:00AM Mar 30, 2023Observed: 6.73 ft at 8:15AM Mar 30, 2023Observed: 6.73 ft at 8:30AM Mar 30, 2023Observed: 6.72 ft at 8:45AM Mar 30, 2023Observed: 6.71 ft at 9:00AM Mar 30, 2023Observed: 6.7 ft at 9:15AM Mar 30, 2023Observed: 6.69 ft at 9:30AM Mar 30, 2023Observed: 6.68 ft at 9:45AM Mar 30, 2023Observed: 6.68 ft at 10:00AM Mar 30, 2023Observed: 6.67 ft at 10:15AM Mar 30, 2023Observed: 6.66 ft at 10:30AM Mar 30, 2023Observed: 6.65 ft at 10:45AM Mar 30, 2023Observed: 6.66 ft at 11:00AM Mar 30, 2023Observed: 6.65 ft at 11:15AM Mar 30, 2023Observed: 6.64 ft at 11:30AM Mar 30, 2023Observed: 6.63 ft at 11:45AM Mar 30, 2023Observed: 6.63 ft at 12:00PM Mar 30, 2023Observed: 6.62 ft at 12:15PM Mar 30, 2023Observed: 6.62 ft at 12:30PM Mar 30, 2023Observed: 6.61 ft at 12:45PM Mar 30, 2023Observed: 6.6 ft at 1:00PM Mar 30, 2023Observed: 6.6 ft at 1:15PM Mar 30, 2023Observed: 6.59 ft at 1:30PM Mar 30, 2023Observed: 6.59 ft at 1:31PM Mar 30, 2023Observed: 6.58 ft at 1:45PM Mar 30, 2023Observed: 6.58 ft at 1:46PM Mar 30, 2023Observed: 6.59 ft at 2:00PM Mar 30, 2023Observed: 6.59 ft at 2:01PM Mar 30, 2023Observed: 6.57 ft at 2:15PM Mar 30, 2023Observed: 6.57 ft at 2:16PM Mar 30, 2023Observed: 6.57 ft at 2:30PM Mar 30, 2023Observed: 6.57 ft at 2:45PM Mar 30, 2023Observed: 6.55 ft at 3:00PM Mar 30, 2023Observed: 6.55 ft at 3:15PM Mar 30, 2023Observed: 6.55 ft at 3:30PM Mar 30, 2023Observed: 6.55 ft at 3:45PM Mar 30, 2023Observed: 6.54 ft at 4:00PM Mar 30, 2023Observed: 6.53 ft at 4:15PM Mar 30, 2023Observed: 6.52 ft at 4:30PM Mar 30, 2023Observed: 6.52 ft at 4:45PM Mar 30, 2023Observed: 6.51 ft at 5:00PM Mar 30, 2023Observed: 6.5 ft at 5:15PM Mar 30, 2023Observed: 6.49 ft at 5:30PM Mar 30, 2023Observed: 6.49 ft at 5:45PM Mar 30, 2023Observed: 6.49 ft at 6:00PM Mar 30, 2023Observed: 6.48 ft at 6:15PM Mar 30, 2023Observed: 6.47 ft at 6:30PM Mar 30, 2023Observed: 6.47 ft at 6:45PM Mar 30, 2023Observed: 6.47 ft at 7:00PM Mar 30, 2023Observed: 6.46 ft at 7:15PM Mar 30, 2023Observed: 6.46 ft at 7:30PM Mar 30, 2023Observed: 6.45 ft at 7:45PM Mar 30, 2023Observed: 6.45 ft at 8:00PM Mar 30, 2023Observed: 6.44 ft at 8:15PM Mar 30, 2023Observed: 6.43 ft at 8:30PM Mar 30, 2023Observed: 6.43 ft at 8:45PM Mar 30, 2023Observed: 6.42 ft at 9:00PM Mar 30, 2023Observed: 6.42 ft at 9:15PM Mar 30, 2023Observed: 6.42 ft at 9:30PM Mar 30, 2023Observed: 6.42 ft at 9:31PM Mar 30, 2023Observed: 6.41 ft at 9:45PM Mar 30, 2023Observed: 6.41 ft at 9:46PM Mar 30, 2023Observed: 6.41 ft at 10:00PM Mar 30, 2023Observed: 6.41 ft at 10:01PM Mar 30, 2023Observed: 6.4 ft at 10:15PM Mar 30, 2023Observed: 6.4 ft at 10:16PM Mar 30, 2023Observed: 6.4 ft at 10:30PM Mar 30, 2023Observed: 6.39 ft at 10:45PM Mar 30, 2023Observed: 6.39 ft at 11:00PM Mar 30, 2023Observed: 6.38 ft at 11:15PM Mar 30, 2023Observed: 6.39 ft at 11:30PM Mar 30, 2023Observed: 6.36 ft at 11:45PM Mar 30, 2023Observed: 6.36 ft at 12:00AM Mar 31, 2023Observed: 6.35 ft at 12:15AM Mar 31, 2023Observed: 6.37 ft at 12:30AM Mar 31, 2023Observed: 6.36 ft at 12:45AM Mar 31, 2023Observed: 6.35 ft at 1:00AM Mar 31, 2023Observed: 6.32 ft at 1:15AM Mar 31, 2023Observed: 6.33 ft at 1:30AM Mar 31, 2023Observed: 6.33 ft at 1:45AM Mar 31, 2023Observed: 6.32 ft at 2:00AM Mar 31, 2023Observed: 6.32 ft at 2:15AM Mar 31, 2023Observed: 6.32 ft at 2:30AM Mar 31, 2023Observed: 6.32 ft at 2:45AM Mar 31, 2023Observed: 6.31 ft at 3:00AM Mar 31, 2023Observed: 6.32 ft at 3:15AM Mar 31, 2023Observed: 6.31 ft at 3:30AM Mar 31, 2023Observed: 6.31 ft at 3:45AM Mar 31, 2023Observed: 6.31 ft at 4:00AM Mar 31, 2023Observed: 6.3 ft at 4:15AM Mar 31, 2023Observed: 6.3 ft at 4:30AM Mar 31, 2023Observed: 6.29 ft at 4:45AM Mar 31, 2023Observed: 6.29 ft at 5:00AM Mar 31, 2023Observed: 6.28 ft at 5:15AM Mar 31, 2023Observed: 6.28 ft at 5:30AM Mar 31, 2023Observed: 6.28 ft at 5:31AM Mar 31, 2023Observed: 6.28 ft at 5:45AM Mar 31, 2023Observed: 6.28 ft at 5:46AM Mar 31, 2023Observed: 6.28 ft at 6:00AM Mar 31, 2023Observed: 6.28 ft at 6:01AM Mar 31, 2023Observed: 6.27 ft at 6:15AM Mar 31, 2023Observed: 6.27 ft at 6:16AM Mar 31, 2023Observed: 6.26 ft at 6:30AM Mar 31, 2023Observed: 6.26 ft at 6:45AM Mar 31, 2023Observed: 6.26 ft at 7:00AM Mar 31, 2023Observed: 6.26 ft at 7:15AM Mar 31, 2023Observed: 6.25 ft at 7:30AM Mar 31, 2023Observed: 6.25 ft at 7:45AM Mar 31, 2023Observed: 6.23 ft at 8:00AM Mar 31, 2023Observed: 6.25 ft at 8:15AM Mar 31, 2023Observed: 6.24 ft at 8:30AM Mar 31, 2023Observed: 6.23 ft at 8:45AM Mar 31, 2023Observed: 6.23 ft at 9:00AM Mar 31, 2023Observed: 6.22 ft at 9:15AM Mar 31, 2023Observed: 6.22 ft at 9:30AM Mar 31, 2023Observed: 6.22 ft at 9:45AM Mar 31, 2023USGS--Water Resources of the United StatesBYRM7(plotting HGIRG) Graph Created (10:55AM Mar 31, 2023)ObservedLatest observed value: 6.22 ft at 9:45 AM CDT 31-Mar-2023. Flood Stage is 16 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Big River at Byrnesville are issued as needed during times of high water, but are not routinely available.

Return to Area Map
Upstream Gauge - at Richwoods Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 28
Moderate Flood Stage: 20
Flood Stage: 16
Action Stage: 13
Low Stage (in feet): -9999

Historic Crests
(1) 30.20 ft on 08/21/1915
(2) 30.09 ft on 05/01/2017
(3) 29.37 ft on 09/25/1993
(4) 27.61 ft on 11/16/1993
(5) 27.57 ft on 04/12/1994
(6) 27.57 ft on 03/20/2008
(7) 27.18 ft on 12/29/2015
(8) 26.47 ft on 11/21/1985
(9) 26.42 ft on 05/02/1983
(10) 26.41 ft on 07/01/1957
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 21.78 ft on 03/26/2023 (P)
(2) 19.70 ft on 03/05/2023 (P)
(3) 20.39 ft on 02/19/2022
(4) 16.47 ft on 04/30/2021 (P)
(5) 18.46 ft on 03/20/2021
(6) 18.67 ft on 03/14/2021
(7) 16.04 ft on 01/26/2021
(8) 16.65 ft on 05/25/2020
(9) 16.70 ft on 04/25/2020
(10) 21.11 ft on 01/13/2020
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 1.05 ft on 08/16/2007
(2) 1.15 ft on 07/28/2012
(3) 1.40 ft on 09/13/2005
Show More Low Water Records

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
30.3 The porch of the upstream left bank residence floods at this level.
29.6 The main floor at the Byrnesville mill begins to flood.
29.4 The floor of the gage shed begins to flood.
28 At this height, several homes along Burgan Grove Road are flooded.
22.4 At this level, Twin Rivers Bridge Road must be closed.
20.5 Burgan Grove Road begins flooding near Cottage Grove Road, cutting off access to Cottage Grove Road. Highway W near Hoene Spring is closed as water crosses the pavement.
19.3 South Byrnesville Road goes under water near this level.
19.1 Backyards and one basement along Burgan Grove Road 2 miles west of House Springs begin to flood.
19 Dutch Creek Road south of Byrnesville and Byrnesville Road near John McKeever Road north of Byrnesville begin to flood.
18.1 State Highway BB southeast of Cedar Hill will be closed near this height.
18 Cedar Hill Road at Cedar Hill and Klondike Road south of Cedar Hill begin to flood near this height.
15.5 Rockford Beach Park at the Highway MM bridge begins flooding.
Photos
(1) Missouri Route W near Rockford Beach Park on May 1, 2017.
(2) Cedar Hill Road at the Big River bridge looking south during flood of April/May 2017.
(3) Highway Y bridge at the Big River west of Hillsboro in early May 2017.
(4) Reginald Drive off Lower Byrnes Mill Road during the April/May flood of 2017.
(5) Structures along Wolf Street in Cedar Hill during the April/May flood of 2017.
(6) House along South Byrnesville Rd. just west of the bridge on April 29, 2011 with a stage of 22.4 ft.
(7) South Byrnesville Road just east of the bridge on April 29, 2011 at a stage of 22.4 feet.
(8) Burgan Grove Road at Cottage Grove Road on April 29, 2011 with a stage near 22.5 ft.
(9) Highway W just north of Hoene Spring on April 29, 2011 with a stage near 22.7 feet.
(10) Rockford Beach near the Highway W bridge on April 29, 2011 at a stage near 22.5 feet.
(11) Byrnesville looking upstream
(12) Byrnesville looking downstream
About This Location Collapse

Latitude: 38.391667° N, Longitude: 90.637778° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 16 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)		 Elevation
(gauge height = flood stage)		 Elevation information source
NAVD88 433.72 ft 449.72 ft Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 433.69 ft 449.69 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:
Additional Information Collapse
How low could the river get?
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
St. Louis Weather Forecast Office
12 Missouri Research Park Drive
St. Charles, MO 63304
(636) 441-8467
Ask Questions/Webmaster
Page last modified: 2-Nov-2020 7:29 PM 		Disclaimer
Credits
Glossary 		Privacy Policy
About Us
Career Opportunities