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
Meramec River near Eureka Stage (ft)Flow (kcfs)Highest Observation: 3.08 ft at 6:45PM Sep 16, 2023Observed: 3.07 ft at 7:00PM Sep 16, 2023Highest Observation: 3.08 ft at 7:15PM Sep 16, 2023Highest Observation: 3.08 ft at 7:30PM Sep 16, 2023Highest Observation: 3.08 ft at 7:45PM Sep 16, 2023Highest Observation: 3.08 ft at 8:00PM Sep 16, 2023Observed: 3.07 ft at 8:15PM Sep 16, 2023Observed: 3.07 ft at 8:30PM Sep 16, 2023Highest Observation: 3.08 ft at 8:45PM Sep 16, 2023Highest Observation: 3.08 ft at 9:00PM Sep 16, 2023Highest Observation: 3.08 ft at 9:15PM Sep 16, 2023Observed: 3.07 ft at 9:30PM Sep 16, 2023Observed: 3.07 ft at 9:45PM Sep 16, 2023Observed: 3.07 ft at 10:00PM Sep 16, 2023Highest Observation: 3.08 ft at 10:15PM Sep 16, 2023Observed: 3.07 ft at 10:30PM Sep 16, 2023Observed: 3.07 ft at 10:45PM Sep 16, 2023Observed: 3.07 ft at 11:00PM Sep 16, 2023Observed: 3.07 ft at 11:15PM Sep 16, 2023Observed: 3.07 ft at 11:30PM Sep 16, 2023Highest Observation: 3.08 ft at 11:45PM Sep 16, 2023Observed: 3.07 ft at 12:00AM Sep 17, 2023Observed: 3.07 ft at 12:15AM Sep 17, 2023Observed: 3.07 ft at 12:30AM Sep 17, 2023Observed: 3.07 ft at 12:45AM Sep 17, 2023Observed: 3.07 ft at 1:00AM Sep 17, 2023Observed: 3.07 ft at 1:15AM Sep 17, 2023Observed: 3.07 ft at 1:30AM Sep 17, 2023Observed: 3.07 ft at 1:45AM Sep 17, 2023Observed: 3.07 ft at 2:00AM Sep 17, 2023Observed: 3.07 ft at 2:15AM Sep 17, 2023Observed: 3.07 ft at 2:30AM Sep 17, 2023Observed: 3.07 ft at 2:45AM Sep 17, 2023Observed: 3.07 ft at 3:00AM Sep 17, 2023Observed: 3.07 ft at 3:15AM Sep 17, 2023Observed: 3.07 ft at 3:30AM Sep 17, 2023Observed: 3.07 ft at 3:45AM Sep 17, 2023Observed: 3.06 ft at 4:00AM Sep 17, 2023Observed: 3.06 ft at 4:15AM Sep 17, 2023Observed: 3.07 ft at 4:30AM Sep 17, 2023Observed: 3.07 ft at 4:45AM Sep 17, 2023Observed: 3.07 ft at 5:00AM Sep 17, 2023Observed: 3.07 ft at 5:15AM Sep 17, 2023Observed: 3.06 ft at 5:30AM Sep 17, 2023Observed: 3.06 ft at 5:45AM Sep 17, 2023Observed: 3.06 ft at 6:00AM Sep 17, 2023Observed: 3.06 ft at 6:15AM Sep 17, 2023Observed: 3.07 ft at 6:30AM Sep 17, 2023Observed: 3.06 ft at 6:45AM Sep 17, 2023Observed: 3.06 ft at 7:00AM Sep 17, 2023Observed: 3.07 ft at 7:15AM Sep 17, 2023Observed: 3.06 ft at 7:30AM Sep 17, 2023Observed: 3.06 ft at 7:45AM Sep 17, 2023Observed: 3.06 ft at 8:00AM Sep 17, 2023Observed: 3.07 ft at 8:15AM Sep 17, 2023Observed: 3.06 ft at 8:30AM Sep 17, 2023Observed: 3.07 ft at 8:45AM Sep 17, 2023Observed: 3.07 ft at 9:00AM Sep 17, 2023Observed: 3.07 ft at 9:15AM Sep 17, 2023Observed: 3.07 ft at 9:30AM Sep 17, 2023Observed: 3.06 ft at 9:45AM Sep 17, 2023Observed: 3.07 ft at 10:00AM Sep 17, 2023Observed: 3.06 ft at 10:15AM Sep 17, 2023Observed: 3.06 ft at 10:30AM Sep 17, 2023Observed: 3.06 ft at 10:45AM Sep 17, 2023Observed: 3.06 ft at 11:00AM Sep 17, 2023Observed: 3.06 ft at 11:15AM Sep 17, 2023Observed: 3.06 ft at 11:30AM Sep 17, 2023Observed: 3.06 ft at 12:15PM Sep 17, 2023Observed: 3.06 ft at 12:30PM Sep 17, 2023Observed: 3.06 ft at 12:45PM Sep 17, 2023Observed: 3.06 ft at 1:00PM Sep 17, 2023Observed: 3.05 ft at 1:15PM Sep 17, 2023Observed: 3.06 ft at 1:30PM Sep 17, 2023Observed: 3.06 ft at 1:45PM Sep 17, 2023Observed: 3.06 ft at 2:00PM Sep 17, 2023Observed: 3.06 ft at 2:15PM Sep 17, 2023Observed: 3.06 ft at 2:30PM Sep 17, 2023Observed: 3.06 ft at 2:45PM Sep 17, 2023Observed: 3.05 ft at 3:00PM Sep 17, 2023Observed: 3.05 ft at 3:15PM Sep 17, 2023Observed: 3.06 ft at 3:30PM Sep 17, 2023Observed: 3.06 ft at 3:45PM Sep 17, 2023Observed: 3.05 ft at 4:00PM Sep 17, 2023Observed: 3.06 ft at 4:15PM Sep 17, 2023Observed: 3.06 ft at 4:30PM Sep 17, 2023Observed: 3.06 ft at 4:45PM Sep 17, 2023Observed: 3.06 ft at 5:00PM Sep 17, 2023Observed: 3.06 ft at 5:15PM Sep 17, 2023Observed: 3.06 ft at 5:30PM Sep 17, 2023Observed: 3.06 ft at 5:45PM Sep 17, 2023Observed: 3.06 ft at 6:00PM Sep 17, 2023Observed: 3.05 ft at 6:15PM Sep 17, 2023Observed: 3.06 ft at 6:30PM Sep 17, 2023Observed: 3.05 ft at 6:45PM Sep 17, 2023Observed: 3.06 ft at 7:00PM Sep 17, 2023Observed: 3.05 ft at 7:15PM Sep 17, 2023Observed: 3.05 ft at 7:30PM Sep 17, 2023Observed: 3.05 ft at 7:45PM Sep 17, 2023Observed: 3.06 ft at 8:00PM Sep 17, 2023Observed: 3.06 ft at 8:15PM Sep 17, 2023Observed: 3.05 ft at 8:30PM Sep 17, 2023Observed: 3.06 ft at 8:45PM Sep 17, 2023Observed: 3.05 ft at 9:00PM Sep 17, 2023Observed: 3.05 ft at 9:15PM Sep 17, 2023Observed: 3.05 ft at 9:30PM Sep 17, 2023Observed: 3.05 ft at 9:45PM Sep 17, 2023Observed: 3.05 ft at 10:00PM Sep 17, 2023Observed: 3.05 ft at 10:15PM Sep 17, 2023Observed: 3.05 ft at 10:30PM Sep 17, 2023Observed: 3.05 ft at 10:45PM Sep 17, 2023Observed: 3.04 ft at 11:00PM Sep 17, 2023Observed: 3.05 ft at 11:15PM Sep 17, 2023Observed: 3.04 ft at 11:30PM Sep 17, 2023Observed: 3.05 ft at 11:45PM Sep 17, 2023Observed: 3.04 ft at 12:00AM Sep 18, 2023Observed: 3.04 ft at 12:15AM Sep 18, 2023Observed: 3.05 ft at 12:30AM Sep 18, 2023Observed: 3.04 ft at 12:45AM Sep 18, 2023Observed: 3.04 ft at 1:00AM Sep 18, 2023Observed: 3.05 ft at 1:15AM Sep 18, 2023Observed: 3.05 ft at 1:30AM Sep 18, 2023Observed: 3.04 ft at 1:45AM Sep 18, 2023Observed: 3.04 ft at 2:00AM Sep 18, 2023Observed: 3.05 ft at 2:15AM Sep 18, 2023Observed: 3.04 ft at 2:30AM Sep 18, 2023Observed: 3.04 ft at 2:45AM Sep 18, 2023Observed: 3.04 ft at 3:00AM Sep 18, 2023Observed: 3.04 ft at 3:15AM Sep 18, 2023Observed: 3.04 ft at 3:30AM Sep 18, 2023Observed: 3.04 ft at 3:45AM Sep 18, 2023Observed: 3.04 ft at 4:00AM Sep 18, 2023Observed: 3.04 ft at 4:15AM Sep 18, 2023Observed: 3.04 ft at 4:30AM Sep 18, 2023Observed: 3.04 ft at 4:45AM Sep 18, 2023Observed: 3.04 ft at 5:00AM Sep 18, 2023Observed: 3.04 ft at 5:15AM Sep 18, 2023Observed: 3.04 ft at 5:30AM Sep 18, 2023Observed: 3.04 ft at 5:45AM Sep 18, 2023Observed: 3.04 ft at 6:00AM Sep 18, 2023Observed: 3.04 ft at 6:15AM Sep 18, 2023Observed: 3.04 ft at 6:30AM Sep 18, 2023Observed: 3.04 ft at 6:45AM Sep 18, 2023Observed: 3.04 ft at 7:00AM Sep 18, 2023Observed: 3.04 ft at 7:15AM Sep 18, 2023Observed: 3.04 ft at 7:30AM Sep 18, 2023Observed: 3.04 ft at 7:45AM Sep 18, 2023Observed: 3.04 ft at 8:00AM Sep 18, 2023Observed: 3.04 ft at 8:15AM Sep 18, 2023Observed: 3.04 ft at 8:30AM Sep 18, 2023Observed: 3.04 ft at 8:45AM Sep 18, 2023Observed: 3.04 ft at 9:00AM Sep 18, 2023Observed: 3.04 ft at 9:15AM Sep 18, 2023Observed: 3.04 ft at 9:30AM Sep 18, 2023Observed: 3.04 ft at 10:15AM Sep 18, 2023Observed: 3.03 ft at 10:30AM Sep 18, 2023Observed: 3.03 ft at 10:45AM Sep 18, 2023Observed: 3.04 ft at 11:00AM Sep 18, 2023Observed: 3.04 ft at 11:15AM Sep 18, 2023Observed: 3.04 ft at 11:30AM Sep 18, 2023Observed: 3.04 ft at 11:45AM Sep 18, 2023Observed: 3.04 ft at 12:00PM Sep 18, 2023Observed: 3.04 ft at 12:15PM Sep 18, 2023Observed: 3.04 ft at 12:30PM Sep 18, 2023Observed: 3.04 ft at 12:45PM Sep 18, 2023Observed: 3.03 ft at 1:00PM Sep 18, 2023Observed: 3.03 ft at 1:15PM Sep 18, 2023Observed: 3.04 ft at 1:30PM Sep 18, 2023Observed: 3.04 ft at 1:45PM Sep 18, 2023Observed: 3.04 ft at 2:00PM Sep 18, 2023Observed: 3.03 ft at 2:15PM Sep 18, 2023Observed: 3.03 ft at 2:30PM Sep 18, 2023Observed: 3.04 ft at 2:45PM Sep 18, 2023Observed: 3.04 ft at 3:00PM Sep 18, 2023Observed: 3.04 ft at 3:15PM Sep 18, 2023Observed: 3.03 ft at 3:30PM Sep 18, 2023Observed: 3.03 ft at 3:45PM Sep 18, 2023Observed: 3.03 ft at 4:00PM Sep 18, 2023Observed: 3.04 ft at 4:15PM Sep 18, 2023Observed: 3.04 ft at 4:30PM Sep 18, 2023Observed: 3.04 ft at 4:45PM Sep 18, 2023Observed: 3.04 ft at 5:00PM Sep 18, 2023Observed: 3.04 ft at 5:15PM Sep 18, 2023Observed: 3.03 ft at 5:30PM Sep 18, 2023Observed: 3.03 ft at 5:45PM Sep 18, 2023Observed: 3.03 ft at 6:00PM Sep 18, 2023Observed: 3.03 ft at 6:15PM Sep 18, 2023Observed: 3.04 ft at 6:30PM Sep 18, 2023Observed: 3.03 ft at 6:45PM Sep 18, 2023Observed: 3.03 ft at 7:00PM Sep 18, 2023Observed: 3.04 ft at 7:15PM Sep 18, 2023Observed: 3.03 ft at 7:30PM Sep 18, 2023Observed: 3.03 ft at 7:45PM Sep 18, 2023Observed: 3.03 ft at 8:00PM Sep 18, 2023Observed: 3.03 ft at 8:15PM Sep 18, 2023Observed: 3.03 ft at 8:30PM Sep 18, 2023Observed: 3.03 ft at 8:45PM Sep 18, 2023Observed: 3.03 ft at 9:00PM Sep 18, 2023Observed: 3.03 ft at 9:15PM Sep 18, 2023Observed: 3.03 ft at 9:30PM Sep 18, 2023Observed: 3.03 ft at 9:45PM Sep 18, 2023Observed: 3.03 ft at 10:00PM Sep 18, 2023Observed: 3.04 ft at 10:15PM Sep 18, 2023Observed: 3.03 ft at 10:30PM Sep 18, 2023Observed: 3.03 ft at 10:45PM Sep 18, 2023Observed: 3.03 ft at 11:00PM Sep 18, 2023Observed: 3.03 ft at 11:15PM Sep 18, 2023Observed: 3.03 ft at 11:30PM Sep 18, 2023Observed: 3.03 ft at 11:45PM Sep 18, 2023Observed: 3.03 ft at 12:00AM Sep 19, 2023Observed: 3.03 ft at 12:15AM Sep 19, 2023Observed: 3.03 ft at 12:30AM Sep 19, 2023Observed: 3.03 ft at 12:45AM Sep 19, 2023Observed: 3.03 ft at 1:00AM Sep 19, 2023Observed: 3.03 ft at 1:15AM Sep 19, 2023Observed: 3.03 ft at 1:30AM Sep 19, 2023Observed: 3.03 ft at 1:45AM Sep 19, 2023Observed: 3.02 ft at 2:00AM Sep 19, 2023Observed: 3.02 ft at 2:15AM Sep 19, 2023Observed: 3.03 ft at 2:30AM Sep 19, 2023Observed: 3.02 ft at 2:45AM Sep 19, 2023Observed: 3.03 ft at 3:00AM Sep 19, 2023Observed: 3.02 ft at 3:15AM Sep 19, 2023Observed: 3.02 ft at 3:30AM Sep 19, 2023Observed: 3.02 ft at 3:45AM Sep 19, 2023Observed: 3.03 ft at 4:00AM Sep 19, 2023Observed: 3.02 ft at 4:15AM Sep 19, 2023Observed: 3.02 ft at 4:30AM Sep 19, 2023Observed: 3.02 ft at 4:45AM Sep 19, 2023Observed: 3.02 ft at 5:00AM Sep 19, 2023Observed: 3.02 ft at 5:15AM Sep 19, 2023Observed: 3.02 ft at 5:30AM Sep 19, 2023Observed: 3.02 ft at 5:45AM Sep 19, 2023Observed: 3.02 ft at 6:00AM Sep 19, 2023Observed: 3.02 ft at 6:15AM Sep 19, 2023Observed: 3.02 ft at 6:30AM Sep 19, 2023Observed: 3.02 ft at 7:15AM Sep 19, 2023Observed: 3.02 ft at 7:30AM Sep 19, 2023Observed: 3.02 ft at 7:45AM Sep 19, 2023Observed: 3.02 ft at 8:00AM Sep 19, 2023Observed: 3.02 ft at 8:15AM Sep 19, 2023Observed: 3.02 ft at 8:30AM Sep 19, 2023Observed: 3.02 ft at 8:45AM Sep 19, 2023Observed: 3.02 ft at 9:00AM Sep 19, 2023Observed: 3.02 ft at 9:45AM Sep 19, 2023Observed: 3.02 ft at 10:00AM Sep 19, 2023Observed: 3.02 ft at 10:15AM Sep 19, 2023Observed: 3.02 ft at 10:30AM Sep 19, 2023Observed: 3.02 ft at 10:45AM Sep 19, 2023Observed: 3.02 ft at 11:00AM Sep 19, 2023Observed: 3.02 ft at 11:15AM Sep 19, 2023Observed: 3.02 ft at 11:30AM Sep 19, 2023Observed: 3.02 ft at 11:45AM Sep 19, 2023Observed: 3.02 ft at 12:00PM Sep 19, 2023Observed: 3.02 ft at 12:15PM Sep 19, 2023Observed: 3.01 ft at 12:30PM Sep 19, 2023Observed: 3.02 ft at 12:45PM Sep 19, 2023Observed: 3.02 ft at 1:00PM Sep 19, 2023Observed: 3.01 ft at 1:15PM Sep 19, 2023Observed: 3.01 ft at 1:30PM Sep 19, 2023Observed: 3.01 ft at 1:45PM Sep 19, 2023Observed: 3.01 ft at 2:00PM Sep 19, 2023Observed: 3.01 ft at 2:15PM Sep 19, 2023Observed: 3.01 ft at 2:30PM Sep 19, 2023Observed: 3.02 ft at 2:45PM Sep 19, 2023Observed: 3.01 ft at 3:00PM Sep 19, 2023Observed: 3.01 ft at 3:15PM Sep 19, 2023Observed: 3.01 ft at 3:30PM Sep 19, 2023Observed: 3.01 ft at 3:45PM Sep 19, 2023Observed: 3.02 ft at 4:00PM Sep 19, 2023Observed: 3.01 ft at 4:15PM Sep 19, 2023Observed: 3.01 ft at 4:30PM Sep 19, 2023Observed: 3.01 ft at 4:45PM Sep 19, 2023Observed: 3.02 ft at 5:00PM Sep 19, 2023Observed: 3.01 ft at 5:15PM Sep 19, 2023Observed: 3.02 ft at 5:30PM Sep 19, 2023Observed: 3.01 ft at 5:45PM Sep 19, 2023Observed: 3.01 ft at 6:00PM Sep 19, 2023Observed: 3.01 ft at 6:15PM Sep 19, 2023Observed: 3.01 ft at 6:30PM Sep 19, 2023Observed: 3.01 ft at 6:45PM Sep 19, 2023Observed: 3 ft at 7:00PM Sep 19, 2023Observed: 3.01 ft at 7:15PM Sep 19, 2023Observed: 3 ft at 7:30PM Sep 19, 2023Observed: 3.01 ft at 7:45PM Sep 19, 2023Observed: 3.01 ft at 8:00PM Sep 19, 2023Observed: 3 ft at 8:15PM Sep 19, 2023Observed: 3.01 ft at 8:30PM Sep 19, 2023Observed: 3 ft at 8:45PM Sep 19, 2023Observed: 3.01 ft at 9:00PM Sep 19, 2023Observed: 3 ft at 9:45PM Sep 19, 2023Observed: 3.01 ft at 10:00PM Sep 19, 2023Observed: 3.01 ft at 10:15PM Sep 19, 2023Observed: 3 ft at 10:30PM Sep 19, 2023Observed: 3 ft at 10:45PM Sep 19, 2023Observed: 3 ft at 11:00PM Sep 19, 2023Observed: 3.01 ft at 11:15PM Sep 19, 2023Observed: 3.01 ft at 11:30PM Sep 19, 2023Observed: 3.01 ft at 11:45PM Sep 19, 2023Observed: 3 ft at 12:00AM Sep 20, 2023Observed: 3.01 ft at 12:15AM Sep 20, 2023Observed: 3.01 ft at 12:30AM Sep 20, 2023Observed: 3.01 ft at 12:45AM Sep 20, 2023Observed: 3 ft at 1:00AM Sep 20, 2023Observed: 3.01 ft at 1:15AM Sep 20, 2023Observed: 3 ft at 1:30AM Sep 20, 2023Observed: 3.01 ft at 1:45AM Sep 20, 2023Observed: 3 ft at 2:00AM Sep 20, 2023Observed: 3 ft at 2:15AM Sep 20, 2023Observed: 3 ft at 2:30AM Sep 20, 2023Observed: 3 ft at 2:45AM Sep 20, 2023Observed: 3 ft at 3:00AM Sep 20, 2023Observed: 3 ft at 3:15AM Sep 20, 2023Observed: 3 ft at 3:30AM Sep 20, 2023Observed: 3 ft at 3:45AM Sep 20, 2023Observed: 3 ft at 4:00AM Sep 20, 2023Observed: 3.01 ft at 4:15AM Sep 20, 2023Observed: 3 ft at 4:30AM Sep 20, 2023Observed: 3 ft at 4:45AM Sep 20, 2023Observed: 3 ft at 5:00AM Sep 20, 2023Observed: 3 ft at 5:15AM Sep 20, 2023Observed: 3.01 ft at 5:30AM Sep 20, 2023Observed: 3 ft at 5:45AM Sep 20, 2023Observed: 3 ft at 6:00AM Sep 20, 2023Observed: 3 ft at 6:15AM Sep 20, 2023Observed: 3 ft at 6:30AM Sep 20, 2023Observed: 3 ft at 6:45AM Sep 20, 2023Observed: 3 ft at 7:00AM Sep 20, 2023Observed: 3.01 ft at 7:15AM Sep 20, 2023Observed: 3 ft at 7:30AM Sep 20, 2023Observed: 3 ft at 7:45AM Sep 20, 2023Observed: 3 ft at 8:00AM Sep 20, 2023Observed: 3 ft at 8:15AM Sep 20, 2023Observed: 3 ft at 8:30AM Sep 20, 2023Observed: 3 ft at 8:45AM Sep 20, 2023Observed: 3 ft at 9:00AM Sep 20, 2023Observed: 3 ft at 9:15AM Sep 20, 2023Observed: 3 ft at 9:30AM Sep 20, 2023Observed: 3 ft at 9:45AM Sep 20, 2023Observed: 3 ft at 10:00AM Sep 20, 2023Observed: 2.99 ft at 10:15AM Sep 20, 2023Observed: 3 ft at 10:30AM Sep 20, 2023Observed: 3 ft at 10:45AM Sep 20, 2023Observed: 2.99 ft at 11:00AM Sep 20, 2023Observed: 3 ft at 11:15AM Sep 20, 2023Observed: 3 ft at 11:30AM Sep 20, 2023Observed: 3 ft at 11:45AM Sep 20, 2023Observed: 2.99 ft at 12:00PM Sep 20, 2023Observed: 3 ft at 12:15PM Sep 20, 2023Observed: 3 ft at 12:30PM Sep 20, 2023Observed: 2.99 ft at 12:45PM Sep 20, 2023Observed: 3 ft at 1:00PM Sep 20, 2023Observed: 2.99 ft at 1:15PM Sep 20, 2023Observed: 3 ft at 1:30PM Sep 20, 2023Observed: 3 ft at 1:45PM Sep 20, 2023Observed: 3 ft at 2:00PM Sep 20, 2023Observed: 3 ft at 2:15PM Sep 20, 2023Observed: 3 ft at 2:30PM Sep 20, 2023Observed: 3 ft at 2:45PM Sep 20, 2023Observed: 3 ft at 3:00PM Sep 20, 2023Observed: 3 ft at 3:15PM Sep 20, 2023Observed: 3 ft at 3:30PM Sep 20, 2023Observed: 3 ft at 3:45PM Sep 20, 2023Observed: 3 ft at 4:00PM Sep 20, 2023Observed: 2.99 ft at 4:15PM Sep 20, 2023Observed: 3 ft at 4:30PM Sep 20, 2023Observed: 2.99 ft at 4:45PM Sep 20, 2023Observed: 3 ft at 5:00PM Sep 20, 2023Observed: 3 ft at 5:15PM Sep 20, 2023Observed: 2.99 ft at 5:30PM Sep 20, 2023Observed: 3 ft at 5:45PM Sep 20, 2023Observed: 3 ft at 6:00PM Sep 20, 2023Observed: 3 ft at 6:15PM Sep 20, 2023Observed: 3 ft at 6:30PM Sep 20, 2023Observed: 2.99 ft at 6:45PM Sep 20, 2023Observed: 3 ft at 7:00PM Sep 20, 2023Observed: 3 ft at 7:15PM Sep 20, 2023Observed: 2.99 ft at 7:30PM Sep 20, 2023Observed: 3 ft at 8:15PM Sep 20, 2023Observed: 2.99 ft at 8:30PM Sep 20, 2023Observed: 2.99 ft at 8:45PM Sep 20, 2023Observed: 2.99 ft at 9:00PM Sep 20, 2023Observed: 3 ft at 9:15PM Sep 20, 2023Observed: 3 ft at 9:30PM Sep 20, 2023Observed: 2.99 ft at 9:45PM Sep 20, 2023Observed: 3 ft at 10:00PM Sep 20, 2023Observed: 2.99 ft at 10:15PM Sep 20, 2023Observed: 2.99 ft at 10:30PM Sep 20, 2023Observed: 2.99 ft at 10:45PM Sep 20, 2023Observed: 2.99 ft at 11:00PM Sep 20, 2023Observed: 2.99 ft at 11:15PM Sep 20, 2023Observed: 2.99 ft at 11:30PM Sep 20, 2023Observed: 2.99 ft at 11:45PM Sep 20, 2023Observed: 2.99 ft at 12:00AM Sep 21, 2023Observed: 2.99 ft at 12:15AM Sep 21, 2023Observed: 2.99 ft at 12:30AM Sep 21, 2023Observed: 2.99 ft at 12:45AM Sep 21, 2023Observed: 2.99 ft at 1:00AM Sep 21, 2023Observed: 2.99 ft at 1:15AM Sep 21, 2023Observed: 2.99 ft at 1:30AM Sep 21, 2023Observed: 2.99 ft at 1:45AM Sep 21, 2023Observed: 2.99 ft at 2:00AM Sep 21, 2023Observed: 2.99 ft at 2:15AM Sep 21, 2023Observed: 2.99 ft at 2:30AM Sep 21, 2023Observed: 2.99 ft at 2:45AM Sep 21, 2023Observed: 2.99 ft at 3:00AM Sep 21, 2023Observed: 2.99 ft at 3:15AM Sep 21, 2023Observed: 2.99 ft at 3:30AM Sep 21, 2023Observed: 2.98 ft at 3:45AM Sep 21, 2023Observed: 2.99 ft at 4:00AM Sep 21, 2023Observed: 2.99 ft at 4:15AM Sep 21, 2023Observed: 2.98 ft at 4:30AM Sep 21, 2023Observed: 2.99 ft at 4:45AM Sep 21, 2023Observed: 2.99 ft at 5:00AM Sep 21, 2023Observed: 2.99 ft at 5:15AM Sep 21, 2023Observed: 2.99 ft at 5:30AM Sep 21, 2023Observed: 2.99 ft at 5:45AM Sep 21, 2023Observed: 2.99 ft at 6:00AM Sep 21, 2023Observed: 2.98 ft at 6:15AM Sep 21, 2023Observed: 2.99 ft at 6:30AM Sep 21, 2023Observed: 2.98 ft at 6:45AM Sep 21, 2023Observed: 2.99 ft at 7:00AM Sep 21, 2023Observed: 2.99 ft at 7:15AM Sep 21, 2023Observed: 2.98 ft at 7:30AM Sep 21, 2023Observed: 2.99 ft at 7:45AM Sep 21, 2023Observed: 2.99 ft at 8:00AM Sep 21, 2023Observed: 2.99 ft at 8:15AM Sep 21, 2023Observed: 2.99 ft at 8:30AM Sep 21, 2023Observed: 2.98 ft at 8:45AM Sep 21, 2023Observed: 2.99 ft at 9:00AM Sep 21, 2023Observed: 2.98 ft at 9:15AM Sep 21, 2023Observed: 2.99 ft at 9:30AM Sep 21, 2023Observed: 2.98 ft at 9:45AM Sep 21, 2023Observed: 2.98 ft at 10:00AM Sep 21, 2023Observed: 2.98 ft at 10:15AM Sep 21, 2023Observed: 2.99 ft at 10:30AM Sep 21, 2023Observed: 2.98 ft at 11:15AM Sep 21, 2023Observed: 3 ft at 11:30AM Sep 21, 2023Observed: 2.98 ft at 11:45AM Sep 21, 2023Observed: 2.98 ft at 12:00PM Sep 21, 2023Observed: 2.98 ft at 12:15PM Sep 21, 2023Observed: 2.99 ft at 12:30PM Sep 21, 2023Observed: 2.98 ft at 12:45PM Sep 21, 2023Observed: 2.98 ft at 1:00PM Sep 21, 2023Observed: 2.99 ft at 1:15PM Sep 21, 2023Observed: 2.99 ft at 1:30PM Sep 21, 2023Observed: 2.98 ft at 1:45PM Sep 21, 2023Observed: 2.98 ft at 2:00PM Sep 21, 2023Observed: 2.99 ft at 2:15PM Sep 21, 2023Observed: 2.99 ft at 2:30PM Sep 21, 2023Observed: 2.98 ft at 2:45PM Sep 21, 2023Observed: 2.98 ft at 3:00PM Sep 21, 2023Observed: 2.97 ft at 3:15PM Sep 21, 2023Observed: 2.98 ft at 3:30PM Sep 21, 2023Observed: 2.98 ft at 3:45PM Sep 21, 2023Observed: 2.98 ft at 4:00PM Sep 21, 2023Observed: 2.98 ft at 4:15PM Sep 21, 2023Observed: 2.98 ft at 4:30PM Sep 21, 2023Observed: 2.98 ft at 4:45PM Sep 21, 2023Observed: 2.98 ft at 5:00PM Sep 21, 2023Observed: 2.99 ft at 5:15PM Sep 21, 2023Observed: 2.98 ft at 5:30PM Sep 21, 2023Observed: 2.98 ft at 5:45PM Sep 21, 2023Observed: 2.98 ft at 6:00PM Sep 21, 2023USGS--Water Resources of the United StatesERKM7(plotting HGIRG) Graph Created (6:41PM Sep 21, 2023)ObservedLatest observed value: 2.98 ft at 6:00 PM CDT 21-Sep-2023. Flood Stage is 19 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 24 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Meramec River near Eureka are issued as needed during times of high water, but are not routinely available.

Return to Area Map
Upstream Gauge - near Pacific Upstream Gauge Downstream Gauge Downstream Gauge - at Valley Park
Flood Categories (in feet)
Major Flood Stage: 31
Moderate Flood Stage: 26
Flood Stage: 19
Action Stage: 17
Low Stage (in feet): -9999

Historic Crests
(1) 46.11 ft on 05/03/2017
(2) 46.06 ft on 12/30/2015
(3) 42.89 ft on 12/06/1982
(4) 42.20 ft on 08/22/1915
(5) 40.90 ft on 04/14/1994
(6) 40.06 ft on 03/22/2008
(7) 39.00 ft on 02/01/1916
(8) 38.90 ft on 06/11/1945
(9) 36.72 ft on 09/26/1993
(10) 36.60 ft on 05/03/1983
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 27.05 ft on 03/27/2023 (P)
(2) 21.79 ft on 03/06/2023 (P)
(3) 24.89 ft on 05/09/2022
(4) 21.83 ft on 04/02/2022
(5) 20.76 ft on 02/20/2022
(6) 25.94 ft on 01/14/2020
(7) 20.79 ft on 03/31/2018
(8) 20.79 ft on 03/31/2018
(9) 25.70 ft on 02/27/2018
(10) 46.11 ft on 05/03/2017
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.10 ft on 09/15/1971
(2) 1.66 ft on 07/29/2012
(3) 1.70 ft on 09/16/2000
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
46.5 The Raineri Construction Products building on Truitt Drive begins flooding near this height.
46.3 The Shell station between south Central Avenue and Highway 109 building and the Eureka Post Office building will both begin flooding near this height.
46 Midwest Motors dealership's office building begins flooding at this height.
45.7 Gershenson Construction on Truitt Drive begins flooding at this height.
45.3 The Legion Park Community Center will begin flooding near this height.
45 Three businesses along Truitt Drive, Earthbound Recycling Center, J.M. Mersheutz Construction, and Sellenriek Grading, begin flooding near this height.
44.5 The intersection of Highway 109 with highways W and FF will begin flooding near this height.
44 Cotton's Ace Hardware between South Central Avenue and Highway 109 begins flooding near this height.
43.5 Near this height, floodwaters will reach the top of the rim around the wastewater treatment plant lagoon.
43 Near this height, numerous businesses along Central Avenue in old town Eureka, Rockwood Bank, and the sewage treatment plant will begin flooding.
42.8 Missouri State Route 109 in the older business section of Eureka is closed near this height.
42 Missouri State Route 109 near Old State Road is flooded and closed near this height. Also, Lions Park ball fields will begin flooding near this height.
41.5 Near this height, floodwaters will reach the floors of the utility buildings at the wastewater treatment plant, including the generator shelter.
40.2 Highway 109 at Eureka Senior High School is closed.
40 The right bank begins to overflow.
35 Lighthouse Storage property begins to flood. Shelters and roads within Route 66 State Park are also flooded at this level.
34 Numerous homes on West Spring River Ranch Road begin flooding at or slightly above this level.
32.9 Near this height, the parking lot, restrooms, and smaller pavilion along Williams Road at Kircher Park in Eureka begin flooding.
32.5 At this height, about 12 houses on Willman Road start flooding the main floors. On the river's north side, another 8 homes along West Spring River Ranch Road begin flooding.
29.7 Near this height, the large pavilion floor and gazebo along Williams Road at Kircher Park in Eureka begin flooding.
28 The lowest house on West Spring River Ranch Road begins flooding on the lower level.
27 The Route 66 State Park road to the equestrian trailhead and to the boat ramp is flooded.
25.5 Hornecker Road is closed near this height.
24.5 The athletic fields at Eureka Senior High School begin flooding near this height.
23.8 Spring River Ranch Road begins flooding near this height on the east end.
22 Willman Road near the Highway 109 bridge becomes inundated and impassable.
21.2 Hunters Ford Road is closed near this height.
21 West Spring River Road becomes inundated at this height.
Photos
(1) Highway 109 near Old State Road on March 22, 2008 at a stage near 39.4 feet.
(2) Highway 109 near Eureka High School on March 22, 2008 with a stage near 39.3 ft.
(3) Residence on Willman Road off Highway 109 on March 22, 2008 with a stage near 37.3 feet.
(4) Residence on West Spring River Ranch Road on March 22, 2008 at a stage near 37.3 feet.
(5) Residence on West Spring River Ranch Road on March 22, 2008 at a stage near 37.3 feet.
(6) Residence on East Spring River Ranch Road on March 22, 2008 at a stage near 37.3 feet.
(7) Residences along Willman Road just west of Highway 109 on March 20, 2008 with a stage near 33.8 ft.
(8) Eureka High School parking lot and athletic fields on March 22, 2008 at a stage near 39.3 feet.
(9) Eureka Looking Upstream
(10) Eureka Looking Downstream
(11) Gage well near the Route 66 bridge
About This Location Collapse

Latitude: 38.504734° N, Longitude: 90.590872° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 19 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 403.94 ft 422.94 ft Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 404.18 ft 423.18 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